]> granicus.if.org Git - postgresql/blobdiff - src/interfaces/ecpg/preproc/preproc.y
Implement SQL-standard WITH clauses, including WITH RECURSIVE.
[postgresql] / src / interfaces / ecpg / preproc / preproc.y
index 9b0c01f4f5ee823eff9e44a8bbecc13ced059618..b0d126e9bad26281ef7ac3a0ba7a2146aaebd24f 100644 (file)
@@ -1,10 +1,26 @@
-/* $PostgreSQL: pgsql/src/interfaces/ecpg/preproc/preproc.y,v 1.286 2004/06/11 17:32:39 momjian Exp $ */
+/* $PostgreSQL: pgsql/src/interfaces/ecpg/preproc/preproc.y,v 1.373 2008/10/04 21:56:55 tgl Exp $ */
 
 /* Copyright comment */
 %{
 #include "postgres_fe.h"
 
 #include "extern.h"
+#include <unistd.h>
+
+/* Location tracking support --- simpler than bison's default */
+#define YYLLOC_DEFAULT(Current, Rhs, N) \
+       do { \
+                if (N) \
+                       (Current) = (Rhs)[1]; \
+               else \
+                       (Current) = (Rhs)[0]; \
+       } while (0)
+
+/*
+ * The %name-prefix option below will make bison call base_yylex, but we
+ * really want it to call filtered_base_yylex (see parser.c).
+ */
+#define base_yylex filtered_base_yylex
 
 /*
  * Variables containing simple states.
 int struct_level = 0;
 int braces_open; /* brace level counter */
 int ecpg_informix_var = 0;
-char   errortext[128];
 char   *connection = NULL;
 char   *input_filename = NULL;
 
 static int     QueryIsRule = 0, FoundInto = 0;
 static int     initializer = 0;
+static int     pacounter = 1;
+static char     pacounter_buffer[sizeof(int) * CHAR_BIT * 10 / 3]; /* a rough guess at the size we need */
 static struct this_type actual_type[STRUCT_DEPTH];
 static char *actual_startline[STRUCT_DEPTH];
 
@@ -30,41 +47,55 @@ static char *ECPGstruct_sizeof = NULL;
 /* for forward declarations we have to store some data as well */
 static char *forward_name = NULL;
 
-struct ECPGtype ecpg_no_indicator = {ECPGt_NO_INDICATOR, 0L, NULL, {NULL}};
+struct ECPGtype ecpg_no_indicator = {ECPGt_NO_INDICATOR, NULL, NULL, {NULL}, 0};
 struct variable no_indicator = {"no_indicator", &ecpg_no_indicator, 0, NULL};
 
-struct ECPGtype ecpg_query = {ECPGt_char_variable, 0L, NULL, {NULL}};
-
-static struct inf_compat_col
-{
-       char *name;
-       char *indirection;
-       struct inf_compat_col *next;
-} *informix_col;
-
-static struct inf_compat_val
-{
-       char *val;
-       struct inf_compat_val *next;
-} *informix_val;
+struct ECPGtype ecpg_query = {ECPGt_char_variable, NULL, NULL, {NULL}, 0};
 
 /*
  * Handle parsing errors and warnings
  */
 void
-mmerror(int error_code, enum errortype type, char * error)
+mmerror(int error_code, enum errortype type, char * error, ...)
 {
+       va_list ap;
+
+       /* internationalize the error message string */
+       error = _(error);
+
+       fprintf(stderr, "%s:%d: ", input_filename, yylineno);
+
+       switch(type)
+       {
+               case ET_WARNING:
+                       fprintf(stderr, _("WARNING: "));
+                       break;
+               case ET_ERROR:
+               case ET_FATAL:
+                       fprintf(stderr, _("ERROR: "));
+                       break;
+       }
+
+       va_start(ap, error);
+       vfprintf(stderr, error, ap);
+       va_end(ap);
+
+       fprintf(stderr, "\n");
+
        switch(type)
        {
                case ET_WARNING:
-                       fprintf(stderr, "%s:%d: WARNING: %s\n", input_filename, yylineno, error);
                        break;
                case ET_ERROR:
-                       fprintf(stderr, "%s:%d: ERROR: %s\n", input_filename, yylineno, error);
                        ret_value = error_code;
                        break;
                case ET_FATAL:
-                       fprintf(stderr, "%s:%d: ERROR: %s\n", input_filename, yylineno, error);
+                       if (yyin)
+                               fclose(yyin);
+                       if (yyout)
+                               fclose(yyout);
+                       if (unlink(output_filename) != 0 && *output_filename != '-')
+                               fprintf(stderr, _("could not remove output file \"%s\"\n"), output_filename);
                        exit(error_code);
        }
 }
@@ -159,11 +190,11 @@ create_questionmarks(char *name, bool array)
        int count;
        char *result = EMPTY;
 
-       /* In case we have a struct, we have to print as many "?" as there are attributes in the struct 
-        * An array is only allowed together with an element argument 
-        * This is essantially only used for inserts, but using a struct as input parameter is an error anywhere else 
+       /* In case we have a struct, we have to print as many "?" as there are attributes in the struct
+        * An array is only allowed together with an element argument
+        * This is essantially only used for inserts, but using a struct as input parameter is an error anywhere else
         * so we don't have to worry here. */
-       
+
        if (p->type->type == ECPGt_struct || (array && p->type->type == ECPGt_array && p->type->u.element->type == ECPGt_struct))
        {
                struct ECPGstruct_member *m;
@@ -179,7 +210,10 @@ create_questionmarks(char *name, bool array)
                count = 1;
 
        for (; count > 0; count --)
-               result = cat2_str(result, make_str("? , "));
+       {
+               sprintf(pacounter_buffer, "$%d", pacounter++);
+               result = cat_str(3, result, strdup(pacounter_buffer), make_str(" , "));
+       }
 
        /* removed the trailing " ," */
 
@@ -191,10 +225,16 @@ static char *
 adjust_informix(struct arguments *list)
 {
        /* Informix accepts DECLARE with variables that are out of scope when OPEN is called.
-        * This breaks standard and leads to some very dangerous programming. 
+        * for instance you can declare variables in a function, and then subsequently use them
+        * {
+        *      declare_vars();
+        *      exec sql ... which uses vars declared in the above function
+        *
+        * This breaks standard and leads to some very dangerous programming.
         * Since they do, we have to work around and accept their syntax as well.
         * But we will do so ONLY in Informix mode.
-        * We have to change the variables to our own struct and just store the pointer instead of the variable */
+        * We have to change the variables to our own struct and just store the pointer instead of the variable
+        */
 
         struct arguments *ptr;
         char *result = make_str("");
@@ -203,41 +243,46 @@ adjust_informix(struct arguments *list)
         {
                char temp[20]; /* this should be sufficient unless you have 8 byte integers */
                char *original_var;
-               
+
                /* change variable name to "ECPG_informix_get_var(<counter>)" */
                original_var = ptr->variable->name;
                sprintf(temp, "%d))", ecpg_informix_var);
-               
-               if ((ptr->variable->type->type != ECPGt_char && ptr->variable->type->type != ECPGt_unsigned_char) && atoi(ptr->variable->type->size) > 1)
+
+               if ((ptr->variable->type->type != ECPGt_varchar && ptr->variable->type->type != ECPGt_char && ptr->variable->type->type != ECPGt_unsigned_char) && atoi(ptr->variable->type->size) > 1)
+               {
+                       ptr->variable = new_variable(cat_str(4, make_str("("), mm_strdup(ecpg_type_name(ptr->variable->type->u.element->type)), make_str(" *)(ECPG_informix_get_var("), mm_strdup(temp)), ECPGmake_array_type(ECPGmake_simple_type(ptr->variable->type->u.element->type, make_str("1"), ptr->variable->type->u.element->lineno), ptr->variable->type->size), 0);
+                       sprintf(temp, "%d, (", ecpg_informix_var++);
+               }
+               else if ((ptr->variable->type->type == ECPGt_varchar || ptr->variable->type->type == ECPGt_char || ptr->variable->type->type == ECPGt_unsigned_char) && atoi(ptr->variable->type->size) > 1)
                {
-                       ptr->variable = new_variable(cat_str(4, make_str("("), mm_strdup(ECPGtype_name(ptr->variable->type->u.element->type)), make_str(" *)(ECPG_informix_get_var("), mm_strdup(temp)), ECPGmake_array_type(ECPGmake_simple_type(ptr->variable->type->u.element->type, make_str("1")), ptr->variable->type->size), 0);
+                       ptr->variable = new_variable(cat_str(4, make_str("("), mm_strdup(ecpg_type_name(ptr->variable->type->type)), make_str(" *)(ECPG_informix_get_var("), mm_strdup(temp)), ECPGmake_simple_type(ptr->variable->type->type, ptr->variable->type->size, ptr->variable->type->lineno), 0);
                        sprintf(temp, "%d, (", ecpg_informix_var++);
                }
                else
                {
-                       ptr->variable = new_variable(cat_str(4, make_str("*("), mm_strdup(ECPGtype_name(ptr->variable->type->type)), make_str(" *)(ECPG_informix_get_var("), mm_strdup(temp)), ECPGmake_simple_type(ptr->variable->type->type, ptr->variable->type->size), 0);
+                       ptr->variable = new_variable(cat_str(4, make_str("*("), mm_strdup(ecpg_type_name(ptr->variable->type->type)), make_str(" *)(ECPG_informix_get_var("), mm_strdup(temp)), ECPGmake_simple_type(ptr->variable->type->type, ptr->variable->type->size, ptr->variable->type->lineno), 0);
                        sprintf(temp, "%d, &(", ecpg_informix_var++);
                }
-               
+
                /* create call to "ECPG_informix_set_var(<counter>, <pointer>. <linen number>)" */
                result = cat_str(5, result, make_str("ECPG_informix_set_var("), mm_strdup(temp), mm_strdup(original_var), make_str("), __LINE__);\n"));
-               
+
                /* now the indicator if there is one */
                if (ptr->indicator->type->type != ECPGt_NO_INDICATOR)
                {
                        /* change variable name to "ECPG_informix_get_var(<counter>)" */
                        original_var = ptr->indicator->name;
                        sprintf(temp, "%d))", ecpg_informix_var);
-                       
+
                        /* create call to "ECPG_informix_set_var(<counter>, <pointer>. <linen number>)" */
                        if (atoi(ptr->indicator->type->size) > 1)
                        {
-                               ptr->indicator = new_variable(cat_str(4, make_str("("), mm_strdup(ECPGtype_name(ptr->indicator->type->type)), make_str(" *)(ECPG_informix_get_var("), mm_strdup(temp)), ECPGmake_simple_type(ptr->indicator->type->type, ptr->indicator->type->size), 0);
+                               ptr->indicator = new_variable(cat_str(4, make_str("("), mm_strdup(ecpg_type_name(ptr->indicator->type->type)), make_str(" *)(ECPG_informix_get_var("), mm_strdup(temp)), ECPGmake_simple_type(ptr->indicator->type->type, ptr->indicator->type->size, ptr->variable->type->lineno), 0);
                                sprintf(temp, "%d, (", ecpg_informix_var++);
                        }
                        else
                        {
-                               ptr->indicator = new_variable(cat_str(4, make_str("*("), mm_strdup(ECPGtype_name(ptr->indicator->type->type)), make_str(" *)(ECPG_informix_get_var("), mm_strdup(temp)), ECPGmake_simple_type(ptr->indicator->type->type, ptr->indicator->type->size), 0);
+                               ptr->indicator = new_variable(cat_str(4, make_str("*("), mm_strdup(ecpg_type_name(ptr->indicator->type->type)), make_str(" *)(ECPG_informix_get_var("), mm_strdup(temp)), ECPGmake_simple_type(ptr->indicator->type->type, ptr->indicator->type->size, ptr->variable->type->lineno), 0);
                                sprintf(temp, "%d, &(", ecpg_informix_var++);
                        }
                        result = cat_str(5, result, make_str("ECPG_informix_set_var("), mm_strdup(temp), mm_strdup(original_var), make_str("), __LINE__);\n"));
@@ -261,13 +306,13 @@ add_additional_variables(char *name, bool insert)
 
        if (ptr == NULL)
        {
-               snprintf(errortext, sizeof(errortext), "trying to access an undeclared cursor %s\n", name);
-               mmerror(PARSE_ERROR, ET_ERROR, errortext);
+               mmerror(PARSE_ERROR, ET_ERROR, "trying to access an undeclared cursor \"%s\"\n", name);
                return NULL;
        }
+
        if (insert)
        {
-               /* add all those input variables that were given earlier 
+               /* add all those input variables that were given earlier
                 * note that we have to append here but have to keep the existing order */
                for (p = ptr->argsinsert; p; p = p->next)
                        add_variable_to_tail(&argsinsert, p->variable, p->indicator);
@@ -276,11 +321,59 @@ add_additional_variables(char *name, bool insert)
        /* add all those output variables that were given earlier */
        for (p = ptr->argsresult; p; p = p->next)
                add_variable_to_tail(&argsresult, p->variable, p->indicator);
-       
+
        return ptr;
 }
+
+static void
+add_typedef(char *name, char * dimension, char * length, enum ECPGttype type_enum, char *type_dimension, char *type_index, int initializer, int array)
+{
+       /* add entry to list */
+       struct typedefs *ptr, *this;
+
+       if ((type_enum == ECPGt_struct ||
+            type_enum == ECPGt_union) &&
+           initializer == 1)
+               mmerror(PARSE_ERROR, ET_ERROR, "initializer not allowed in typedef command");
+       else
+       {
+               for (ptr = types; ptr != NULL; ptr = ptr->next)
+               {
+                       if (strcmp(name, ptr->name) == 0)
+                               /* re-definition is a bug */
+                               mmerror(PARSE_ERROR, ET_ERROR, "type %s already defined", name);
+               }
+               adjust_array(type_enum, &dimension, &length, type_dimension, type_index, array, true);
+
+               this = (struct typedefs *) mm_alloc(sizeof(struct typedefs));
+
+               /* initial definition */
+               this->next = types;
+               this->name = name;
+               this->brace_level = braces_open;
+               this->type = (struct this_type *) mm_alloc(sizeof(struct this_type));
+               this->type->type_enum = type_enum;
+               this->type->type_str = mm_strdup(name);
+               this->type->type_dimension = dimension; /* dimension of array */
+               this->type->type_index = length;        /* length of string */
+               this->type->type_sizeof = ECPGstruct_sizeof;
+               this->struct_member_list = (type_enum == ECPGt_struct || type_enum == ECPGt_union) ?
+               ECPGstruct_member_dup(struct_member_list[struct_level]) : NULL;
+
+               if (type_enum != ECPGt_varchar &&
+                       type_enum != ECPGt_char &&
+                       type_enum != ECPGt_unsigned_char &&
+                       atoi(this->type->type_index) >= 0)
+                       mmerror(PARSE_ERROR, ET_ERROR, "no multidimensional array support for simple data types");
+
+               types = this;
+       }
+}
 %}
 
+%name-prefix="base_yy"
+%locations
+
 %union {
        double  dval;
        char    *str;
@@ -293,23 +386,24 @@ add_additional_variables(char *name, bool insert)
        enum    ECPGdtype       dtype_enum;
        struct  fetch_desc      descriptor;
        struct  su_symbol       struct_union;
+       struct  prep            prep;
 }
 
 /* special embedded SQL token */
 %token SQL_ALLOCATE SQL_AUTOCOMMIT SQL_BOOL SQL_BREAK
-               SQL_CALL SQL_CARDINALITY SQL_CONNECT SQL_CONNECTION
-               SQL_CONTINUE SQL_COUNT SQL_CURRENT SQL_DATA 
+               SQL_CALL SQL_CARDINALITY SQL_CONNECT
+               SQL_COUNT SQL_DATA
                SQL_DATETIME_INTERVAL_CODE
                SQL_DATETIME_INTERVAL_PRECISION SQL_DESCRIBE
-               SQL_DESCRIPTOR SQL_DISCONNECT SQL_ENUM SQL_FOUND
-               SQL_FREE SQL_GO SQL_GOTO SQL_IDENTIFIED
+               SQL_DESCRIPTOR SQL_DISCONNECT SQL_FOUND
+               SQL_FREE SQL_GET SQL_GO SQL_GOTO SQL_IDENTIFIED
                SQL_INDICATOR SQL_KEY_MEMBER SQL_LENGTH
-               SQL_LONG SQL_NAME SQL_NULLABLE SQL_OCTET_LENGTH
-               SQL_OPEN SQL_OUTPUT SQL_RELEASE SQL_REFERENCE
+               SQL_LONG SQL_NULLABLE SQL_OCTET_LENGTH
+               SQL_OPEN SQL_OUTPUT SQL_REFERENCE
                SQL_RETURNED_LENGTH SQL_RETURNED_OCTET_LENGTH SQL_SCALE
                SQL_SECTION SQL_SHORT SQL_SIGNED SQL_SQL SQL_SQLERROR
                SQL_SQLPRINT SQL_SQLWARNING SQL_START SQL_STOP
-               SQL_STRUCT SQL_UNSIGNED SQL_VALUE SQL_VAR SQL_WHENEVER
+               SQL_STRUCT SQL_UNSIGNED SQL_VAR SQL_WHENEVER
 
 /* C token */
 %token S_ADD S_AND S_ANYTHING S_AUTO S_CONST S_DEC S_DIV
@@ -322,88 +416,104 @@ add_additional_variables(char *name, bool insert)
 %token TYPECAST
 
 /* ordinary key words in alphabetical order */
-%token <keyword> ABORT_P ABSOLUTE_P ACCESS ACTION ADD AFTER
-        AGGREGATE ALL ALSO ALTER ANALYSE ANALYZE AND ANY ARRAY AS ASC
-       ASSERTION ASSIGNMENT AT AUTHORIZATION
+%token <keyword> ABORT_P ABSOLUTE_P ACCESS ACTION ADD_P ADMIN AFTER
+       AGGREGATE ALL ALSO ALTER ALWAYS ANALYSE ANALYZE AND ANY ARRAY AS ASC
+       ASSERTION ASSIGNMENT ASYMMETRIC AT AUTHORIZATION
 
-        BACKWARD BEFORE BEGIN_P BETWEEN BIGINT BINARY BIT
-        BOOLEAN_P BOTH BY
+       BACKWARD BEFORE BEGIN_P BETWEEN BIGINT BINARY BIT
+       BOOLEAN_P BOTH BY
 
-        CACHE CALLED CASCADE CASE CAST CHAIN CHAR_P
+       CACHE CALLED CASCADE CASCADED CASE CAST CHAIN CHAR_P
        CHARACTER CHARACTERISTICS CHECK CHECKPOINT CLASS CLOSE
        CLUSTER COALESCE COLLATE COLUMN COMMENT COMMIT
-       COMMITTED CONSTRAINT CONSTRAINTS CONVERSION_P CONVERT COPY
-        CREATE CREATEDB CREATEUSER CROSS CSV CURRENT_DATE CURRENT_TIME
-        CURRENT_TIMESTAMP CURRENT_USER CURSOR CYCLE
+       COMMITTED CONCURRENTLY CONFIGURATION CONNECTION CONSTRAINT CONSTRAINTS 
+       CONTENT_P CONTINUE_P CONVERSION_P COPY COST CREATE CREATEDB
+       CREATEROLE CREATEUSER CROSS CSV CTYPE CURRENT_P CURRENT_DATE CURRENT_ROLE
+       CURRENT_TIME CURRENT_TIMESTAMP CURRENT_USER CURSOR CYCLE
+
+       DATABASE DAY_P DEALLOCATE DEC DECIMAL_P DECLARE DEFAULT DEFAULTS
+       DEFERRABLE DEFERRED DEFINER DELETE_P DELIMITER DELIMITERS DESC
+       DICTIONARY DISABLE_P DISCARD DISTINCT DO DOCUMENT_P DOMAIN_P DOUBLE_P DROP
+
+       EACH ELSE ENABLE_P ENCODING ENCRYPTED END_P ENUM_P ESCAPE EXCEPT EXCLUSIVE EXCLUDING
+       EXECUTE EXISTS EXPLAIN EXTERNAL EXTRACT
 
-        DATABASE DAY_P DEALLOCATE DEC DECIMAL_P DECLARE DEFAULT DEFAULTS
-       DEFERRABLE DEFERRED DEFINER DELETE_P DELIMITER DELIMITERS
-       DESC DISTINCT DO DOMAIN_P DOUBLE_P DROP
-        EACH ELSE ENCODING ENCRYPTED END_P ESCAPE EXCEPT EXCLUSIVE EXCLUDING
-        EXECUTE EXISTS EXPLAIN EXTERNAL EXTRACT
+       FALSE_P FAMILY FETCH FIRST_P FLOAT_P FOR FORCE FOREIGN FORWARD FREEZE FROM
+       FULL FUNCTION
 
-        FALSE_P FETCH FIRST_P FLOAT_P FOR FORCE FOREIGN FORWARD FREEZE FROM
-        FULL FUNCTION
+       GLOBAL GRANT GRANTED GREATEST GROUP_P
 
-       GET GLOBAL GRANT GROUP_P
-        HANDLER HAVING HOLD HOUR_P
+       HANDLER HAVING HEADER_P HOLD HOUR_P
 
-       ILIKE IMMEDIATE IMMUTABLE IMPLICIT_P IN_P INCLUDING INCREMENT
-       INDEX INHERITS INITIALLY INNER_P INOUT INPUT_P
-       INSENSITIVE INSERT INSTEAD INT_P INTEGER INTERSECT
-       INTERVAL INTO INVOKER IS ISNULL ISOLATION
+       IDENTITY_P IF_P ILIKE IMMEDIATE IMMUTABLE IMPLICIT_P IN_P
+       INCLUDING INCREMENT INDEX INDEXES INHERIT INHERITS INITIALLY
+       INNER_P INOUT INPUT_P INSENSITIVE INSERT INSTEAD INT_P INTEGER
+       INTERSECT INTERVAL INTO INVOKER IS ISNULL ISOLATION
 
-        JOIN
+       JOIN
 
-        KEY
+       KEY
 
-       LANCOMPILER LANGUAGE LARGE_P LAST_P LEADING LEFT LEVEL LIKE LIMIT LISTEN
-        LOAD LOCAL LOCATION LOCK_P
+       LANCOMPILER LANGUAGE LARGE_P LAST_P LEADING LEAST LEFT LEVEL
+       LIKE LIMIT LISTEN LOAD LOCAL LOCALTIME LOCALTIMESTAMP LOCATION
+       LOCK_P LOGIN_P
 
-       MATCH MAXVALUE MINUTE_P MINVALUE MODE MONTH_P MOVE
+       MAPPING MATCH MAXVALUE MINUTE_P MINVALUE MODE MONTH_P MOVE
 
-       NAMES NATIONAL NATURAL NCHAR NEW NEXT NO NOCREATEDB
-        NOCREATEUSER NONE NOT NOTHING NOTIFY NOTNULL NOWAIT NULL_P
-       NULLIF NUMERIC
+       NAME_P NAMES NATIONAL NATURAL NCHAR NEW NEXT NO NOCREATEDB
+       NOCREATEROLE NOCREATEUSER NOINHERIT NOLOGIN_P NONE NOSUPERUSER
+       NOT NOTHING NOTIFY NOTNULL NOWAIT NULL_P NULLIF NULLS_P NUMERIC
 
        OBJECT_P OF OFF OFFSET OIDS OLD ON ONLY OPERATOR OPTION OR ORDER
-        OUT_P OUTER_P OVERLAPS OVERLAY OWNER
+       OUT_P OUTER_P OVERLAPS OVERLAY OWNED OWNER
 
-       PARTIAL PASSWORD PATH_P PENDANT PLACING POSITION
-       PRECISION PRESERVE PREPARE PRIMARY PRIOR PRIVILEGES PROCEDURAL PROCEDURE
+       PARSER PARTIAL PASSWORD PLACING PLANS POSITION
+       PRECISION PRESERVE PREPARE PREPARED PRIMARY
+       PRIOR PRIVILEGES PROCEDURAL PROCEDURE
 
        QUOTE
 
-       READ REAL RECHECK REFERENCES REINDEX RELATIVE_P RENAME REPEATABLE REPLACE
-       RESET RESTART RESTRICT RETURNS REVOKE RIGHT ROLLBACK ROW ROWS RULE
+       READ REAL REASSIGN RECHECK RECURSIVE REFERENCES REINDEX RELATIVE_P RELEASE RENAME
+       REPEATABLE REPLACE REPLICA RESET RESTART RESTRICT RETURNING RETURNS REVOKE
+       RIGHT ROLE ROLLBACK ROW ROWS RULE
+
+       SAVEPOINT SCHEMA SCROLL SEARCH SECOND_P SECURITY SELECT SEQUENCE
+       SERIALIZABLE SESSION SESSION_USER SET SETOF SHARE
+       SHOW SIMILAR SIMPLE SMALLINT SOME STABLE STANDALONE_P START STATEMENT
+       STATISTICS STDIN STDOUT STORAGE STRICT_P STRIP_P SUBSTRING SUPERUSER_P
+       SYMMETRIC SYSID SYSTEM_P
+
+       TABLE TABLESPACE TEMP TEMPLATE TEMPORARY TEXT_P THEN TIME TIMESTAMP TO 
+       TRAILING TRANSACTION TREAT TRIGGER TRIM TRUE_P TRUNCATE TRUSTED TYPE_P
+
+       UNCOMMITTED UNENCRYPTED UNION UNIQUE UNKNOWN UNLISTEN UNTIL
+       UPDATE USER USING
+
+       VACUUM VALID VALIDATOR VALUE_P VALUES VARCHAR VARIADIC VARYING
+       VERBOSE VERSION_P VIEW VOLATILE
+       WHEN WHERE WHITESPACE_P WITH WITHOUT WORK WRITE
 
-       SCHEMA SCROLL SECOND_P SECURITY SELECT SEQUENCE SERIALIZABLE
-        SESSION SESSION_USER SET SETOF SHARE SHOW SIMILAR SIMPLE SMALLINT SOME
-        STABLE START STATEMENT STATISTICS STDIN STDOUT STORAGE STRICT_P
-        SUBSTRING SYSID
+       XML_P XMLATTRIBUTES XMLCONCAT XMLELEMENT XMLFOREST XMLPARSE
+       XMLPI XMLROOT XMLSERIALIZE
 
-        TABLE TEMP TEMPLATE TEMPORARY THEN TIME TIMESTAMP TO TOAST
-        TRAILING TRANSACTION TREAT TRIGGER TRIM TRUE_P TRUNCATE TRUSTED TYPE_P
-        UNCOMMITTED UNENCRYPTED UNION UNIQUE UNKNOWN UNLISTEN UNTIL UPDATE USAGE
-        USER USING
+       YEAR_P YES_P
 
-        VACUUM VALID VALUES VARCHAR VARYING VERBOSE VERSION VIEW VOLATILE
-       WHEN WHERE WITH WITHOUT WORK WRITE
-        YEAR_P
-        ZONE
+       ZONE
 
 /* The grammar thinks these are keywords, but they are not in the keywords.c
  * list and so can never be entered directly.  The filter in parser.c
  * creates these tokens when required.
  */
-%token UNIONJOIN
+%token           NULLS_FIRST NULLS_LAST WITH_CASCADED WITH_LOCAL WITH_CHECK
 
-/* Special keywords, not in the query language - see the "lex" file */
-%token <str>   IDENT SCONST Op CSTRING CVARIABLE CPP_LINE IP BCONST XCONST
+/* Special token types, not actually keywords - see the "lex" file */
+%token <str>   IDENT SCONST Op CSTRING CVARIABLE CPP_LINE IP BCONST
+%token <str>   XCONST DOLCONST ECONST NCONST
 %token <ival>  ICONST PARAM
 %token <dval>  FCONST
 
 /* precedence: lowest to highest */
+%nonassoc      SET                             /* see relation_expr_opt_alias */
 %left          UNION EXCEPT
 %left          INTERSECT
 %left          OR
@@ -416,8 +526,9 @@ add_additional_variables(char *name, bool insert)
 %nonassoc      OVERLAPS
 %nonassoc      BETWEEN
 %nonassoc      IN_P
-%left          POSTFIXOP                                       /* dummy for postfix Op rules */
-%left          Op OPERATOR                             /* multi-character ops and user-defined operators */
+%left          POSTFIXOP               /* dummy for postfix Op rules */
+%nonassoc      IDENT                   /* to support target_el without AS */
+%left          Op OPERATOR             /* multi-character ops and user-defined operators */
 %nonassoc      NOTNULL
 %nonassoc      ISNULL
 %nonassoc      IS NULL_P TRUE_P FALSE_P UNKNOWN
@@ -431,39 +542,41 @@ add_additional_variables(char *name, bool insert)
 %left          '(' ')'
 %left          TYPECAST
 %left          '.'
-%left          JOIN UNIONJOIN CROSS LEFT FULL RIGHT INNER_P NATURAL
+%left          JOIN CROSS LEFT FULL RIGHT INNER_P NATURAL
+/* kluge to keep xml_whitespace_option from causing shift/reduce conflicts */
+%right         PRESERVE STRIP_P
 
-%type  <str>   Iconst Fconst Sconst TransactionStmt CreateStmt UserId
+%type  <str>   Iconst Fconst Sconst TransactionStmt CreateStmt RoleId
 %type  <str>   CreateAsElement OptCreateAs CreateAsList CreateAsStmt
 %type  <str>   comment_text ConstraintDeferrabilitySpec TableElementList
 %type  <str>   key_match ColLabel SpecialRuleRelation ColId columnDef
 %type  <str>   ColConstraint ColConstraintElem drop_type Bconst Iresult
-%type  <str>   TableConstraint OptTableElementList Xconst opt_transaction 
-%type  <str>   ConstraintElem key_actions ColQualList type_name
-%type  <str>   target_list target_el update_target_list alias_clause
-%type  <str>   update_target_el qualified_name database_name alter_using
-%type  <str>   access_method attr_name index_name name func_name
-%type  <str>   file_name AexprConst c_expr ConstTypename var_list
+%type  <str>   TableConstraint OptTableElementList Xconst opt_transaction
+%type  <str>   ConstraintElem key_actions ColQualList cluster_index_specification
+%type  <str>   target_list target_el alias_clause type_func_name_keyword
+%type  <str>   qualified_name database_name alter_using type_function_name
+%type  <str>   access_method attr_name index_name name func_name opt_restart_seqs
+%type  <str>   file_name AexprConst c_expr ConstTypename var_list 
 %type  <str>   a_expr b_expr TruncateStmt CommentStmt OnCommitOption opt_by
-%type  <str>   opt_indirection expr_list extract_list extract_arg
+%type  <str>   opt_indirection expr_list extract_list extract_arg OptSeqOptList
 %type  <str>   position_list substr_list substr_from alter_column_default
 %type  <str>   trim_list in_expr substr_for attrs TableFuncElement
-%type  <str>   Typename SimpleTypename Numeric opt_float opt_numeric
-%type  <str>   opt_decimal Character character opt_varying opt_charset
+%type  <str>   Typename SimpleTypename Numeric opt_float DiscardStmt
+%type  <str>   Character character opt_varying opt_charset enum_val_list
 %type  <str>   opt_timezone opt_interval table_ref fetch_direction
-%type  <str>   row_descriptor ConstDatetime AlterDomainStmt AlterSeqStmt
+%type  <str>   ConstDatetime AlterDomainStmt AlterSeqStmt table_func_column
 %type  <str>   SelectStmt into_clause OptTemp ConstraintAttributeSpec
 %type  <str>   opt_table opt_all sort_clause sortby_list ConstraintAttr
 %type  <str>   sortby qualified_name_list name_list ColId_or_Sconst
 %type  <str>   group_clause having_clause from_clause opt_distinct opt_hold
 %type  <str>   join_outer where_clause relation_expr sub_type arg_class
-%type  <str>   opt_column_list insert_rest InsertStmt WithOidsAs param_name
-%type  <str>   columnList DeleteStmt LockStmt UpdateStmt DeclareCursorStmt
-%type  <str>   NotifyStmt columnElem UnlistenStmt TableElement rowdefinition
+%type  <str>   opt_column_list insert_rest InsertStmt param_name
+%type  <str>   columnList DeleteStmt UpdateStmt DeclareCursorStmt
+%type  <str>   NotifyStmt columnElem UnlistenStmt TableElement fetch_count
 %type  <str>   copy_delimiter ListenStmt CopyStmt copy_file_name opt_binary
-%type  <str>   FetchStmt from_in CreateOpClassStmt like_including_defaults
+%type  <str>   FetchStmt from_in CreateOpClassStmt returning_clause
 %type  <str>   ClosePortalStmt DropStmt VacuumStmt AnalyzeStmt opt_verbose
-%type  <str>   opt_full func_arg OptWithOids opt_freeze alter_table_cmd 
+%type  <str>   opt_full func_arg OptWith opt_freeze alter_table_cmd
 %type  <str>   analyze_keyword opt_name_list ExplainStmt index_params
 %type  <str>   index_elem opt_class access_method_clause alter_table_cmds
 %type  <str>   index_opt_unique IndexStmt func_return ConstInterval
@@ -471,24 +584,24 @@ add_additional_variables(char *name, bool insert)
 %type  <str>   def_elem def_list definition DefineStmt select_with_parens
 %type  <str>   opt_instead event RuleActionList opt_using CreateAssertStmt
 %type  <str>   RuleActionStmtOrEmpty RuleActionMulti func_as reindex_type
-%type  <str>   RuleStmt opt_column oper_argtypes NumConst
-%type  <str>   MathOp RemoveFuncStmt aggr_argtype for_update_clause
+%type  <str>   RuleStmt opt_column oper_argtypes NumConst var_name
+%type  <str>   MathOp RemoveFuncStmt ECPGunreserved_con opt_database_name
 %type  <str>   RemoveAggrStmt opt_procedural select_no_parens CreateCastStmt
-%type  <str>   RemoveOperStmt RenameStmt all_Op opt_Trusted opt_lancompiler
+%type  <str>   RemoveOperStmt RenameStmt all_Op opt_trusted opt_lancompiler
 %type  <str>   VariableSetStmt var_value zone_value VariableShowStmt
 %type  <str>   VariableResetStmt AlterTableStmt from_list overlay_list
-%type  <str>   user_list OptUserList OptUserElem relation_name
-%type  <str>   CreateUserStmt AlterUserStmt CreateSeqStmt OptSeqList
-%type  <str>   OptSeqElem TriggerForSpec TriggerForOpt TriggerForType
+%type  <str>   relation_name OptTableSpace LockStmt opt_lock table_func_column_list
+%type  <str>   CreateUserStmt AlterUserStmt CreateSeqStmt SeqOptList
+%type  <str>   SeqOptElem TriggerForSpec TriggerForOpt TriggerForType
 %type  <str>   DropTrigStmt TriggerOneEvent TriggerEvents RuleActionStmt
 %type  <str>   TriggerActionTime CreateTrigStmt DropPLangStmt DropCastStmt
 %type  <str>   CreatePLangStmt TriggerFuncArgs TriggerFuncArg simple_select
 %type  <str>   ViewStmt LoadStmt CreatedbStmt createdb_opt_item ExplainableStmt
 %type  <str>   createdb_opt_list opt_encoding OptInherit opt_equal
-%type  <str>   AlterUserSetStmt privilege_list privilege privilege_target
-%type  <str>   opt_grant_grant_option opt_revoke_grant_option cursor_options
+%type  <str>   privilege_list privilege privilege_target opt_if_exists
+%type  <str>   opt_grant_grant_option cursor_options DropOwnedStmt
 %type  <str>   transaction_mode_list_or_empty transaction_mode_list
-%type  <str>   function_with_argtypes_list function_with_argtypes
+%type  <str>   function_with_argtypes_list function_with_argtypes IntConstVar
 %type  <str>   DropdbStmt ClusterStmt grantee RevokeStmt Bit DropOpClassStmt
 %type  <str>   GrantStmt privileges PosAllConst constraints_set_list
 %type  <str>   ConstraintsSetStmt AllConst CreateDomainStmt opt_nowait
@@ -496,67 +609,84 @@ add_additional_variables(char *name, bool insert)
 %type  <str>   select_clause opt_select_limit select_limit_value opt_recheck
 %type  <str>   ConstraintTimeSpec AlterDatabaseSetStmt DropAssertStmt
 %type  <str>   select_offset_value ReindexStmt join_type opt_boolean
-%type  <str>   join_qual update_list joined_table opclass_item fetch_count
-%type  <str>   opt_lock lock_type OptGroupList OptGroupElem array_expr_list
+%type  <str>   join_qual joined_table opclass_item relation_expr_opt_alias
+%type  <str>   lock_type array_expr_list ReassignOwnedStmt for_locking_item
 %type  <str>   OptConstrFromTable OptTempTableName StringConst array_expr
-%type  <str>   constraints_set_mode comment_type opt_empty_parentheses
+%type  <str>   constraints_set_mode comment_type opt_check_option
 %type  <str>   CreateGroupStmt AlterGroupStmt DropGroupStmt key_delete
 %type  <str>   opt_force key_update CreateSchemaStmt PosIntStringConst
 %type  <str>   IntConst PosIntConst grantee_list func_type opt_or_replace
-%type  <str>   select_limit opt_for_update_clause CheckPointStmt
+%type  <str>   select_limit CheckPointStmt ECPGColId old_aggr_list
 %type  <str>   OptSchemaName OptSchemaEltList schema_stmt opt_drop_behavior
 %type  <str>   handler_name any_name_list any_name opt_as insert_column_list
-%type  <str>   columnref dotted_name function_name insert_target_el
-%type  <str>   insert_target_list insert_column_item DropRuleStmt
-%type  <str>   createfunc_opt_item set_rest var_list_or_default
+%type  <str>   columnref values_clause AllConstVar prep_type_clause ExecuteStmt
+%type  <str>   insert_column_item DropRuleStmt ctext_expr execute_param_clause 
+%type  <str>   createfunc_opt_item set_rest 
 %type  <str>   CreateFunctionStmt createfunc_opt_list func_table
 %type  <str>   DropUserStmt copy_from copy_opt_list copy_opt_item
 %type  <str>   opt_oids TableLikeClause key_action opt_definition
-%type  <str>   cast_context row r_expr qual_Op qual_all_Op opt_default
+%type  <str>   cast_context row qual_Op qual_all_Op opt_default
 %type  <str>   CreateConversionStmt any_operator opclass_item_list
 %type  <str>   iso_level type_list CharacterWithLength ConstCharacter
 %type  <str>   CharacterWithoutLength BitWithLength BitWithoutLength
 %type  <str>   ConstBit GenericType TableFuncElementList opt_analyze
-%type  <str>   opt_sort_clause transaction_access_mode subquery_Op
+%type  <str>   opt_sort_clause subquery_Op transaction_mode_item
 %type  <str>   ECPGWhenever ECPGConnect connection_target ECPGOpen
-%type  <str>   indicator ECPGExecute ECPGPrepare ecpg_using ecpg_into 
+%type  <str>   indicator ecpg_using ecpg_into DeallocateStmt
 %type  <str>   storage_declaration storage_clause opt_initializer c_anything
 %type  <str>   variable_list variable c_thing c_term ECPGKeywords_vanames
 %type  <str>   opt_pointer ECPGDisconnect dis_name storage_modifier
-%type  <str>   ECPGRelease execstring server_name ECPGVarDeclaration
+%type  <str>   execstring server_name ECPGVarDeclaration func_expr
 %type  <str>   connection_object opt_server opt_port c_stuff c_stuff_item
 %type  <str>   user_name opt_user char_variable ora_user ident opt_reference
 %type  <str>   var_type_declarations quoted_ident_stringvar ECPGKeywords_rest
-%type  <str>   db_prefix server opt_options opt_connection_name c_list
+%type  <str>   db_prefix server connect_options opt_options opt_connection_name c_list
 %type  <str>   ECPGSetConnection ECPGTypedef c_args ECPGKeywords ECPGCKeywords
-%type  <str>   enum_type civar civarind ECPGCursorStmt ECPGDeallocate
-%type  <str>   ECPGFree ECPGDeclare ECPGVar opt_at enum_definition
+%type  <str>   enum_type civar civarind ECPGCursorStmt PreparableStmt
+%type  <str>   ECPGFree ECPGDeclare ECPGVar at enum_definition opt_opt_value
 %type  <str>   struct_union_type s_struct_union vt_declarations execute_rest
 %type  <str>   var_declaration type_declaration single_vt_declaration
 %type  <str>   ECPGSetAutocommit on_off variable_declarations ECPGDescribe
 %type  <str>   ECPGAllocateDescr ECPGDeallocateDescr symbol opt_output
-%type  <str>   ECPGGetDescriptorHeader ECPGColLabel single_var_declaration
+%type  <str>   ECPGGetDescriptorHeader ECPGColLabel SetResetClause AlterUserSetStmt
 %type  <str>   reserved_keyword unreserved_keyword ecpg_interval opt_ecpg_using
-%type  <str>   col_name_keyword func_name_keyword precision opt_scale
-%type  <str>   ECPGTypeName using_list ECPGColLabelCommon UsingConst
-%type  <str>   inf_val_list inf_col_list using_descriptor into_descriptor 
-%type  <str>   ecpg_into_using prepared_name struct_union_type_with_symbol
-%type  <str>   ECPGunreserved ECPGunreserved_interval cvariable
-%type  <str>   AlterDatabaseOwnerStmt
+%type  <str>   col_name_keyword precision opt_scale ECPGExecuteImmediateStmt
+%type  <str>   ECPGTypeName using_list ECPGColLabelCommon UsingConst 
+%type  <str>   using_descriptor into_descriptor opt_nulls_order opt_asc_desc
+%type  <str>   prepared_name struct_union_type_with_symbol OptConsTableSpace
+%type  <str>   ECPGunreserved ECPGunreserved_interval cvariable opt_bit_field
+%type  <str>   AlterOwnerStmt OptTableSpaceOwner CreateTableSpaceStmt
+%type  <str>   DropTableSpaceStmt indirection indirection_el ECPGSetDescriptorHeader
+%type  <str>   AlterDatabaseStmt CreateRoleStmt OptRoleList AlterRoleStmt AlterRoleSetStmt
+%type  <str>   DropRoleStmt add_drop opt_validator common_func_opt_item
+%type  <str>   opt_grant_admin_option AlterFunctionStmt alterfunc_opt_list opt_restrict
+%type  <str>   AlterObjectSchemaStmt alterdb_opt_list for_locking_clause opt_for_locking_clause
+%type  <str>   locked_rels_list opt_granted_by RevokeRoleStmt alterdb_opt_item using_clause
+%type  <str>   GrantRoleStmt opt_asymmetric aggr_args old_aggr_definition
+%type  <str>   old_aggr_elem for_locking_items TableLikeOptionList TableLikeOption
+%type  <str>   set_target_list set_clause_list set_clause multiple_set_clause
+%type  <str>   ctext_expr_list ctext_row single_set_clause set_target opt_type_modifiers
+%type  <str>   opclass_drop_list opclass_drop DropOpFamilyStmt opt_opfamily
+%type  <str>   CreateOpFamilyStmt AlterOpFamilyStmt create_as_target
+%type  <str>   xml_attributes xml_attribute_list document_or_content xml_whitespace_option
+%type  <str>   opt_xml_root_standalone xml_root_version xml_attribute_el 
+%type  <str>   where_or_current_clause AlterTSConfigurationStmt AlterTSDictionaryStmt
 
 %type  <struct_union> s_struct_union_symbol
 
-%type  <descriptor> ECPGGetDescriptor 
+%type  <descriptor> ECPGGetDescriptor ECPGSetDescriptor
 
 %type  <type_enum> simple_type signed_type unsigned_type
 
 %type  <dtype_enum> descriptor_item desc_header_item
 
-%type  <type>  var_type 
+%type  <type>  var_type
+
+%type  <prep>  PrepareStmt
 
 %type  <action> action
 
-%type  <index> opt_array_bounds 
+%type  <index> opt_array_bounds
 
 %%
 prog: statements;
@@ -565,22 +695,22 @@ statements: /*EMPTY*/
                | statements statement
                ;
 
-statement: ecpgstart opt_at stmt ';'   { connection = NULL; }
+statement: ecpgstart at stmt ';'       { connection = NULL; }
                | ecpgstart stmt ';'
                | ecpgstart ECPGVarDeclaration
                {
                        fprintf(yyout, "%s", $2);
-                        free($2);
+                       free($2);
                        output_line_number();
                }
                | ECPGDeclaration
                | c_thing               { fprintf(yyout, "%s", $1); free($1); }
                | CPP_LINE              { fprintf(yyout, "%s", $1); free($1); }
                | '{'                   { braces_open++; fputs("{", yyout); }
-               | '}'                   { remove_variables(braces_open--); fputs("}", yyout); }
+               | '}'                   { remove_typedefs(braces_open); remove_variables(braces_open--); fputs("}", yyout); }
                ;
 
-opt_at: AT connection_target
+at: AT connection_object
                {
                        connection = $2;
                        /*
@@ -590,106 +720,142 @@ opt_at: AT connection_target
                         */
                        if (argsinsert != NULL)
                                argsinsert = NULL;
-               };
-
-stmt:  AlterDatabaseSetStmt            { output_statement($1, 0, connection); }
-               | AlterDatabaseOwnerStmt        { output_statement($1, 0, connection); }
-               | AlterDomainStmt       { output_statement($1, 0, connection); }
-               | AlterGroupStmt        { output_statement($1, 0, connection); }
-               | AlterSeqStmt          { output_statement($1, 0, connection); }
-               | AlterTableStmt        { output_statement($1, 0, connection); }
-               | AlterUserSetStmt      { output_statement($1, 0, connection); }
-               | AlterUserStmt         { output_statement($1, 0, connection); }
-               | AnalyzeStmt           { output_statement($1, 0, connection); }
-               | CheckPointStmt        { output_statement($1, 0, connection); }
+               }
+       ;
+
+stmt:  AlterDatabaseStmt               { output_statement($1, 0, ECPGst_normal); }
+               | AlterDatabaseSetStmt  { output_statement($1, 0, ECPGst_normal); }
+               | AlterDomainStmt       { output_statement($1, 0, ECPGst_normal); }
+               | AlterFunctionStmt     { output_statement($1, 0, ECPGst_normal); }
+               | AlterGroupStmt        { output_statement($1, 0, ECPGst_normal); }
+               | AlterObjectSchemaStmt { output_statement($1, 0, ECPGst_normal); }
+               | AlterOwnerStmt        { output_statement($1, 0, ECPGst_normal); }
+               | AlterSeqStmt          { output_statement($1, 0, ECPGst_normal); }
+               | AlterTableStmt        { output_statement($1, 0, ECPGst_normal); }
+               | AlterRoleSetStmt      { output_statement($1, 0, ECPGst_normal); }
+               | AlterRoleStmt         { output_statement($1, 0, ECPGst_normal); }
+               | AlterTSConfigurationStmt      { output_statement($1, 0, ECPGst_normal); }
+               | AlterTSDictionaryStmt { output_statement($1, 0, ECPGst_normal); }
+               | AlterUserStmt         { output_statement($1, 0, ECPGst_normal); }
+               | AlterUserSetStmt      { output_statement($1, 0, ECPGst_normal); }
+               | AnalyzeStmt           { output_statement($1, 0, ECPGst_normal); }
+               | CheckPointStmt        { output_statement($1, 0, ECPGst_normal); }
                | ClosePortalStmt
                {
                        if (INFORMIX_MODE)
                        {
-                               /* Informix also has a CLOSE DATABASE command that
-                                  essantially works like a DISCONNECT CURRENT 
-                                  as far as I know. */
+                               /*
+                                *      Informix also has a CLOSE DATABASE command that
+                                *      essantially works like a DISCONNECT CURRENT
+                                *      as far as I know.
+                                */
                                if (pg_strcasecmp($1+strlen("close "), "database") == 0)
                                {
                                        if (connection)
-                                               mmerror(PARSE_ERROR, ET_ERROR, "no at option for close database statement.\n");
-                                                               
+                                               mmerror(PARSE_ERROR, ET_ERROR, "no at option for close database statement\n");
+
                                        fprintf(yyout, "{ ECPGdisconnect(__LINE__, \"CURRENT\");");
-                                       whenever_action(2);
-                                       free($1);
+                                       whenever_action(2);
+                                       free($1);
                                }
                                else
-                                       output_statement($1, 0, connection);
+                                       output_statement($1, 0, ECPGst_normal);
                        }
                        else
-                               output_statement($1, 0, connection);
+                               output_statement($1, 0, ECPGst_normal);
+               }
+               | ClusterStmt           { output_statement($1, 0, ECPGst_normal); }
+               | CommentStmt           { output_statement($1, 0, ECPGst_normal); }
+               | ConstraintsSetStmt    { output_statement($1, 0, ECPGst_normal); }
+               | CopyStmt              { output_statement($1, 0, ECPGst_normal); }
+               | CreateAsStmt          { output_statement($1, 0, ECPGst_normal); }
+               | CreateAssertStmt      { output_statement($1, 0, ECPGst_normal); }
+               | CreateCastStmt        { output_statement($1, 0, ECPGst_normal); }
+               | CreateConversionStmt  { output_statement($1, 0, ECPGst_normal); }
+               | CreateDomainStmt      { output_statement($1, 0, ECPGst_normal); }
+               | CreateFunctionStmt    { output_statement($1, 0, ECPGst_normal); }
+               | CreateGroupStmt       { output_statement($1, 0, ECPGst_normal); }
+               | CreatePLangStmt       { output_statement($1, 0, ECPGst_normal); }
+               | CreateOpClassStmt     { output_statement($1, 0, ECPGst_normal); }
+               | CreateOpFamilyStmt    { output_statement($1, 0, ECPGst_normal); }
+               | AlterOpFamilyStmt     { output_statement($1, 0, ECPGst_normal); }
+               | CreateRoleStmt        { output_statement($1, 0, ECPGst_normal); }
+               | CreateSchemaStmt      { output_statement($1, 0, ECPGst_normal); }
+               | CreateSeqStmt         { output_statement($1, 0, ECPGst_normal); }
+               | CreateStmt            { output_statement($1, 0, ECPGst_normal); }
+               | CreateTableSpaceStmt  { output_statement($1, 0, ECPGst_normal); }
+               | CreateTrigStmt        { output_statement($1, 0, ECPGst_normal); }
+               | CreateUserStmt        { output_statement($1, 0, ECPGst_normal); }
+               | CreatedbStmt          { output_statement($1, 0, ECPGst_normal); }
+               | DeallocateStmt
+               {
+                       if (connection)
+                               mmerror(PARSE_ERROR, ET_ERROR, "no at option for deallocate statement\n");
+                               
+                       output_deallocate_prepare_statement($1);
                }
-               | ClusterStmt           { output_statement($1, 0, connection); }
-               | CommentStmt           { output_statement($1, 0, connection); }
-               | ConstraintsSetStmt    { output_statement($1, 0, connection); }
-               | CopyStmt              { output_statement($1, 0, connection); }
-               | CreateAsStmt          { output_statement($1, 0, connection); }
-               | CreateAssertStmt      { output_statement($1, 0, connection); }
-               | CreateCastStmt        { output_statement($1, 0, connection); }
-               | CreateConversionStmt  { output_statement($1, 0, connection); }
-               | CreateDomainStmt      { output_statement($1, 0, connection); }
-               | CreateFunctionStmt    { output_statement($1, 0, connection); }
-               | CreateGroupStmt       { output_statement($1, 0, connection); }
-               | CreatePLangStmt       { output_statement($1, 0, connection); }
-               | CreateOpClassStmt     { output_statement($1, 0, connection); }
-               | CreateSchemaStmt      { output_statement($1, 0, connection); }
-               | CreateSeqStmt         { output_statement($1, 0, connection); }
-               | CreateStmt            { output_statement($1, 0, connection); }
-               | CreateTrigStmt        { output_statement($1, 0, connection); }
-               | CreateUserStmt        { output_statement($1, 0, connection); }
-               | CreatedbStmt          { output_statement($1, 0, connection); }
-               /*| DeallocateStmt      { output_statement($1, 0, connection); }*/
                | DeclareCursorStmt     { output_simple_statement($1); }
-               | DefineStmt            { output_statement($1, 0, connection); }
-               | DeleteStmt            { output_statement($1, 1, connection); }
-               | DropAssertStmt        { output_statement($1, 0, connection); }
-               | DropCastStmt          { output_statement($1, 0, connection); }
-               | DropGroupStmt         { output_statement($1, 0, connection); }
-               | DropOpClassStmt       { output_statement($1, 0, connection); }
-               | DropPLangStmt         { output_statement($1, 0, connection); }
-               | DropRuleStmt          { output_statement($1, 0, connection); }
-               | DropStmt              { output_statement($1, 0, connection); }
-               | DropTrigStmt          { output_statement($1, 0, connection); }
-               | DropUserStmt          { output_statement($1, 0, connection); }
-               | DropdbStmt            { output_statement($1, 0, connection); }
-               | ExplainStmt           { output_statement($1, 0, connection); }
-/*             | ExecuteStmt           { output_statement($1, 0, connection); }*/
-               | FetchStmt             { output_statement($1, 1, connection); }
-               | GrantStmt             { output_statement($1, 0, connection); }
-               | IndexStmt             { output_statement($1, 0, connection); }
-               | InsertStmt            { output_statement($1, 1, connection); }
-               | ListenStmt            { output_statement($1, 0, connection); }
-               | LoadStmt              { output_statement($1, 0, connection); }
-               | LockStmt              { output_statement($1, 0, connection); }
-               | NotifyStmt            { output_statement($1, 0, connection); }
-/*             | PrepareStmt           { output_statement($1, 0, connection); }*/
-               | ReindexStmt           { output_statement($1, 0, connection); }
-               | RemoveAggrStmt        { output_statement($1, 0, connection); }
-               | RemoveOperStmt        { output_statement($1, 0, connection); }
-               | RemoveFuncStmt        { output_statement($1, 0, connection); }
-               | RenameStmt            { output_statement($1, 0, connection); }
-               | RevokeStmt            { output_statement($1, 0, connection); }
-               | RuleStmt              { output_statement($1, 0, connection); }
-               | SelectStmt            { output_statement($1, 1, connection); }
+               | DefineStmt            { output_statement($1, 0, ECPGst_normal); }
+               | DeleteStmt            { output_statement($1, 1, ECPGst_normal); }
+               | DiscardStmt           { output_statement($1, 1, ECPGst_normal); }
+               | DropAssertStmt        { output_statement($1, 0, ECPGst_normal); }
+               | DropCastStmt          { output_statement($1, 0, ECPGst_normal); }
+               | DropGroupStmt         { output_statement($1, 0, ECPGst_normal); }
+               | DropOpClassStmt       { output_statement($1, 0, ECPGst_normal); }
+               | DropOpFamilyStmt      { output_statement($1, 0, ECPGst_normal); }
+               | DropOwnedStmt         { output_statement($1, 0, ECPGst_normal); }
+               | DropPLangStmt         { output_statement($1, 0, ECPGst_normal); }
+               | DropRoleStmt          { output_statement($1, 0, ECPGst_normal); }
+               | DropRuleStmt          { output_statement($1, 0, ECPGst_normal); }
+               | DropStmt              { output_statement($1, 0, ECPGst_normal); }
+               | DropTableSpaceStmt    { output_statement($1, 0, ECPGst_normal); }
+               | DropTrigStmt          { output_statement($1, 0, ECPGst_normal); }
+               | DropUserStmt          { output_statement($1, 0, ECPGst_normal); }
+               | DropdbStmt            { output_statement($1, 0, ECPGst_normal); }
+               | ExplainStmt           { output_statement($1, 0, ECPGst_normal); }
+               | ExecuteStmt           { output_statement($1, 1, ECPGst_execute); }
+               | FetchStmt             { output_statement($1, 1, ECPGst_normal); }
+               | GrantStmt             { output_statement($1, 0, ECPGst_normal); }
+               | GrantRoleStmt         { output_statement($1, 0, ECPGst_normal); }
+               | IndexStmt             { output_statement($1, 0, ECPGst_normal); }
+               | InsertStmt            { output_statement($1, 1, ECPGst_normal); }
+               | ListenStmt            { output_statement($1, 0, ECPGst_normal); }
+               | LoadStmt              { output_statement($1, 0, ECPGst_normal); }
+               | LockStmt              { output_statement($1, 0, ECPGst_normal); }
+               | NotifyStmt            { output_statement($1, 0, ECPGst_normal); }
+               | PrepareStmt           { 
+                                               if ($1.type == NULL || strlen($1.type) == 0) /* use PQprepare without type parameters */
+                                                       output_prepare_statement($1.name, $1.stmt);  
+                                               else    /* use PQexec and let backend do its stuff */
+                                               {
+                                                       char *txt = cat_str(5, make_str("prepare"), $1.name, $1.type, make_str("as"), $1.stmt);
+                                                       output_statement(txt, 0, ECPGst_normal);
+                                               }
+                                       }               
+               | ReassignOwnedStmt     { output_statement($1, 0, ECPGst_normal); }
+               | ReindexStmt           { output_statement($1, 0, ECPGst_normal); }
+               | RemoveAggrStmt        { output_statement($1, 0, ECPGst_normal); }
+               | RemoveOperStmt        { output_statement($1, 0, ECPGst_normal); }
+               | RemoveFuncStmt        { output_statement($1, 0, ECPGst_normal); }
+               | RenameStmt            { output_statement($1, 0, ECPGst_normal); }
+               | RevokeStmt            { output_statement($1, 0, ECPGst_normal); }
+               | RevokeRoleStmt        { output_statement($1, 0, ECPGst_normal); }
+               | RuleStmt              { output_statement($1, 0, ECPGst_normal); }
+               | SelectStmt            { output_statement($1, 1, ECPGst_normal); }
                | TransactionStmt
                {
                        fprintf(yyout, "{ ECPGtrans(__LINE__, %s, \"%s\");", connection ? connection : "NULL", $1);
                        whenever_action(2);
                        free($1);
                }
-               | TruncateStmt          { output_statement($1, 0, connection); }
-               | UnlistenStmt          { output_statement($1, 0, connection); }
-               | UpdateStmt            { output_statement($1, 1, connection); }
-               | VacuumStmt            { output_statement($1, 0, connection); }
-               | VariableSetStmt       { output_statement($1, 0, connection); }
-               | VariableShowStmt      { output_statement($1, 0, connection); }
-               | VariableResetStmt     { output_statement($1, 0, connection); }
-               | ViewStmt              { output_statement($1, 0, connection); }
+               | TruncateStmt          { output_statement($1, 0, ECPGst_normal); }
+               | UnlistenStmt          { output_statement($1, 0, ECPGst_normal); }
+               | UpdateStmt            { output_statement($1, 1, ECPGst_normal); }
+               | VacuumStmt            { output_statement($1, 0, ECPGst_normal); }
+               | VariableSetStmt       { output_statement($1, 0, ECPGst_normal); }
+               | VariableShowStmt      { output_statement($1, 0, ECPGst_normal); }
+               | VariableResetStmt     { output_statement($1, 0, ECPGst_normal); }
+               | ViewStmt              { output_statement($1, 0, ECPGst_normal); }
                | ECPGAllocateDescr
                {
                        fprintf(yyout,"ECPGallocate_desc(__LINE__, %s);",$1);
@@ -699,7 +865,7 @@ stmt:  AlterDatabaseSetStmt         { output_statement($1, 0, connection); }
                | ECPGConnect
                {
                        if (connection)
-                               mmerror(PARSE_ERROR, ET_ERROR, "no at option for connect statement.\n");
+                               mmerror(PARSE_ERROR, ET_ERROR, "no at option for connect statement\n");
 
                        fprintf(yyout, "{ ECPGconnect(__LINE__, %d, %s, %d); ", compat, $1, autocommit);
                        reset_variables();
@@ -710,18 +876,10 @@ stmt:  AlterDatabaseSetStmt               { output_statement($1, 0, connection); }
                {
                        output_simple_statement($1);
                }
-               | ECPGDeallocate
-               {
-                       if (connection)
-                               mmerror(PARSE_ERROR, ET_ERROR, "no at option for deallocate statement.\n");
-                       fprintf(yyout, "{ ECPGdeallocate(__LINE__, %d, %s);", compat, $1);
-                       whenever_action(2);
-                       free($1);
-               }
                | ECPGDeallocateDescr
                {
                        if (connection)
-                               mmerror(PARSE_ERROR, ET_ERROR, "no at option for deallocate statement.\n");
+                               mmerror(PARSE_ERROR, ET_ERROR, "no at option for deallocate statement\n");
                        fprintf(yyout,"ECPGdeallocate_desc(__LINE__, %s);",$1);
                        whenever_action(0);
                        free($1);
@@ -737,27 +895,28 @@ stmt:  AlterDatabaseSetStmt               { output_statement($1, 0, connection); }
                        fputs("ECPGt_EORT);", yyout);
                        fprintf(yyout, "}");
                        output_line_number();
-                               
+
                        /* whenever_action(2); */
                        free($1);
                }
                | ECPGDisconnect
                {
                        if (connection)
-                               mmerror(PARSE_ERROR, ET_ERROR, "no at option for disconnect statement.\n");
+                               mmerror(PARSE_ERROR, ET_ERROR, "no at option for disconnect statement\n");
 
                        fprintf(yyout, "{ ECPGdisconnect(__LINE__, %s);",
                                        $1 ? $1 : "\"CURRENT\"");
                        whenever_action(2);
                        free($1);
                }
-               | ECPGExecute
-               {
-                       output_statement($1, 0, connection);
-               }
+               | ECPGExecuteImmediateStmt      { output_statement($1, 0, ECPGst_exec_immediate); }
                | ECPGFree
                {
-                       fprintf(yyout, "{ ECPGdeallocate(__LINE__, %d, \"%s\");", compat, $1);
+                       const char *con = connection ? connection : "NULL";
+                       if (strcmp($1, "all"))
+                               fprintf(yyout, "{ ECPGdeallocate(__LINE__, %d, %s, \"%s\");", compat, con, $1);
+                       else
+                               fprintf(yyout, "{ ECPGdeallocate_all(__LINE__, %d, %s);", compat, con);
 
                        whenever_action(2);
                        free($1);
@@ -780,19 +939,12 @@ stmt:  AlterDatabaseSetStmt               { output_statement($1, 0, connection); }
                        struct cursor *ptr;
 
                        if ((ptr = add_additional_variables($1, true)) != NULL)
-                               output_statement(mm_strdup(ptr->command), 0, ptr->connection ? mm_strdup(ptr->connection) : NULL);
-                       ptr->opened = true;
-               }
-               | ECPGPrepare
-               {
-                       if (connection)
-                               mmerror(PARSE_ERROR, ET_ERROR, "no at option for prepare statement.\n");
-
-                       fprintf(yyout, "{ ECPGprepare(__LINE__, %s);", $1);
-                       whenever_action(2);
-                       free($1);
+                       {
+                               connection = ptr->connection ? mm_strdup(ptr->connection) : NULL;
+                               output_statement(mm_strdup(ptr->command), 0, 0);
+                               ptr->opened = true;
+                       }
                }
-               | ECPGRelease           { /* output already done */ }
                | ECPGSetAutocommit
                {
                        fprintf(yyout, "{ ECPGsetcommit(__LINE__, \"%s\", %s);", $1, connection ? connection : "NULL");
@@ -802,16 +954,29 @@ stmt:  AlterDatabaseSetStmt               { output_statement($1, 0, connection); }
                | ECPGSetConnection
                {
                        if (connection)
-                               mmerror(PARSE_ERROR, ET_ERROR, "no at option for set connection statement.\n");
+                               mmerror(PARSE_ERROR, ET_ERROR, "no at option for set connection statement\n");
 
                        fprintf(yyout, "{ ECPGsetconn(__LINE__, %s);", $1);
                        whenever_action(2);
                        free($1);
                }
+               | ECPGSetDescriptor
+               {
+                       lookup_descriptor($1.name, connection);
+                       output_set_descr($1.name, $1.str);
+                       free($1.name);
+                       free($1.str);
+               }
+               | ECPGSetDescriptorHeader
+               {
+                       lookup_descriptor($1, connection);
+                       output_set_descr_header($1);
+                       free($1);
+               }
                | ECPGTypedef
                {
                        if (connection)
-                               mmerror(PARSE_ERROR, ET_ERROR, "no at option for typedef statement.\n");
+                               mmerror(PARSE_ERROR, ET_ERROR, "no at option for typedef statement\n");
 
                        fprintf(yyout, "%s", $1);
                        free($1);
@@ -820,14 +985,14 @@ stmt:  AlterDatabaseSetStmt               { output_statement($1, 0, connection); }
                | ECPGVar
                {
                        if (connection)
-                               mmerror(PARSE_ERROR, ET_ERROR, "no at option for var statement.\n");
+                               mmerror(PARSE_ERROR, ET_ERROR, "no at option for var statement\n");
 
                        output_simple_statement($1);
                }
                | ECPGWhenever
                {
                        if (connection)
-                               mmerror(PARSE_ERROR, ET_ERROR, "no at option for whenever statement.\n");
+                               mmerror(PARSE_ERROR, ET_ERROR, "no at option for whenever statement\n");
 
                        output_simple_statement($1);
                }
@@ -840,144 +1005,165 @@ stmt:  AlterDatabaseSetStmt            { output_statement($1, 0, connection); }
 
 /*****************************************************************************
  *
- * Create a new Postgres DBMS user
+ * Create a new Postgres DBMS role
  *
  *
  *****************************************************************************/
 
-CreateUserStmt: CREATE USER UserId opt_with OptUserList
-                       { $$ = cat_str(4, make_str("create user"), $3, make_str("with"), $5); }
+CreateRoleStmt: CREATE ROLE RoleId opt_with OptRoleList
+                       { $$ = cat_str(4, make_str("create role"), $3, make_str("with"), $5); }
                ;
 
 opt_with:  WITH                { $$ = make_str("with"); }
                | /*EMPTY*/     { $$ = EMPTY; }
                ;
 
+/*
+ * Options for CREATE ROLE and ALTER ROLE (also used by CREATE/ALTER USER
+ * for backwards compatibility).  Note: the only option required by SQL99
+ * is "WITH ADMIN name".
+ */
+OptRoleList:
+       PASSWORD Sconst                 { $$ = cat2_str(make_str("password"), $2); }
+       | PASSWORD NULL_P               { $$ = make_str("password null"); }
+       | ENCRYPTED PASSWORD Sconst     { $$ = cat2_str(make_str("encrypted password"), $3); }
+       | UNENCRYPTED PASSWORD Sconst   { $$ = cat2_str(make_str("unencrypted password"), $3); }
+       | SUPERUSER_P                   { $$ = make_str("superuser"); }
+       | NOSUPERUSER                   { $$ = make_str("nosuperuser"); }
+       | INHERIT                               { $$ = make_str("inherit"); }
+       | NOINHERIT                             { $$ = make_str("noinherit"); }
+       | CREATEDB                              { $$ = make_str("createdb"); }
+       | NOCREATEDB                    { $$ = make_str("nocreatedb"); }
+       | CREATEROLE                    { $$ = make_str("createrole"); }
+       | NOCREATEROLE                  { $$ = make_str("nocreaterole"); }
+       | LOGIN_P                               { $$ = make_str("login"); }
+       | NOLOGIN_P                             { $$ = make_str("nologin"); }
+       | CONNECTION LIMIT IntConst     { $$ = cat2_str(make_str("connection limit"), $3); }
+       | VALID UNTIL Sconst            { $$ = cat2_str(make_str("valid until"), $3); }
+       | USER name_list                { $$ = cat2_str(make_str("user"), $2); }
+       | SYSID PosIntConst             { $$ = cat2_str(make_str("sysid"), $2); }
+       | ADMIN name_list               { $$ = cat2_str(make_str("admin"), $2); }
+       | ROLE name_list                { $$ = cat2_str(make_str("role"), $2); }
+       | IN_P ROLE name_list   { $$ = cat2_str(make_str("in role"), $3); }
+       | IN_P GROUP_P name_list        { $$ = cat2_str(make_str("in group"), $3); }
+       ;
 
 /*****************************************************************************
  *
- * Alter a postgresql DBMS user
- *
+ * Create a new Postgres DBMS user (role with implied login ability)
  *
  *****************************************************************************/
 
-AlterUserStmt: ALTER USER UserId OptUserList
-                       { $$ = cat_str(3, make_str("alter user"), $3, $4); }
-               | ALTER USER UserId WITH OptUserList
-                       { $$ = cat_str(4, make_str("alter user"), $3, make_str("with"), $5); }
-               ;
+CreateUserStmt:
+       CREATE USER RoleId opt_with OptRoleList
+               {$$ = cat_str(4, make_str("create user"), $3, $4, $5); }
+       ;
 
-AlterUserSetStmt: ALTER USER UserId SET set_rest
-                       { $$ = cat_str(4, make_str("alter user"), $3, make_str("set"), $5); }
-               | ALTER USER UserId VariableResetStmt
-                       { $$ = cat_str(3, make_str("alter user"), $3, $4); }
-               ;
+       /*****************************************************************************
+        *
+        * Alter a postgresql DBMS role
+        *
+        *
+        *****************************************************************************/
 
-/*****************************************************************************
- *
- * Drop a postgresql DBMS user
- *
- *
- *****************************************************************************/
-DropUserStmt:  DROP USER user_list
-                       { $$ = cat2_str(make_str("drop user"), $3);}
+       AlterRoleStmt: ALTER ROLE RoleId opt_with OptRoleList
+                       { $$ = cat_str(4, make_str("alter role"), $3, $4, $5); }
                ;
-/*
- * Options for CREATE USER and ALTER USER
- */
 
-OptUserList: OptUserList OptUserElem   { $$ = cat2_str($1, $2); }
-               | /* EMPTY */                                   { $$ = EMPTY; }
-               ;
-
-OptUserElem:  PASSWORD Sconst
-               { $$ = cat2_str(make_str("password"), $2); }
-               | SYSID PosIntConst
-                       { $$ = cat2_str(make_str("sysid"), $2); }
-               | CREATEDB
-                       { $$ = make_str("createdb"); }
-               | NOCREATEDB
-                       { $$ = make_str("nocreatedb"); }
-               | CREATEUSER
-                       { $$ = make_str("createuser"); }
-               | NOCREATEUSER
-                       { $$ = make_str("nocreateuser"); }
-               | IN_P GROUP_P user_list
-                       { $$ = cat2_str(make_str("in group"), $3); }
-               | VALID UNTIL Sconst
-                       { $$ = cat2_str(make_str("valid until"), $3); }
-               ;
-
-user_list:     user_list ',' UserId
-                       { $$ = cat_str(3, $1, make_str(","), $3); }
-               | UserId
-                       { $$ = $1; }
+       AlterRoleSetStmt: ALTER ROLE RoleId SetResetClause
+                       { $$ = cat_str(3, make_str("alter role"), $3, $4); }
                ;
 
-/*****************************************************************************
- *
- * Create a postgresql group
- *
- *
- ****************************************************************************/
-CreateGroupStmt:  CREATE GROUP_P UserId OptGroupList
-                       { $$ = cat_str(3, make_str("create group"), $3, $4); }
-               | CREATE GROUP_P UserId WITH OptGroupList
-                       { $$ = cat_str(4, make_str("create group"), $3, make_str("with"), $5); }
+       /*****************************************************************************
+        *
+        * Alter a postgresql DBMS user
+        *
+        *****************************************************************************/
+
+       AlterUserStmt: ALTER USER RoleId opt_with OptRoleList
+               { $$ = cat_str(4, make_str("alter user"), $3, $4, $5); };
+
+       AlterUserSetStmt: ALTER USER RoleId SetResetClause
+                       { $$ = cat_str(3, make_str("alter user"), $3, $4); }
                ;
 
-/*
- * Options for CREATE GROUP
- */
-OptGroupList: OptGroupList OptGroupElem                { $$ = cat2_str($1, $2); }
-               | /* EMPTY */                                           { $$ = EMPTY; }
+       /*****************************************************************************
+        *
+        * Drop a postgresql DBMS role
+        *
+        *
+        *****************************************************************************/
+       DropRoleStmt:  DROP ROLE name_list
+                       { $$ = cat2_str(make_str("drop role"), $3);}
+                    | DROP ROLE IF_P EXISTS name_list
+                       { $$ = cat2_str(make_str("drop role if exists"), $5);}
+               ;
+
+       /*****************************************************************************
+        *
+        * Drop a postgresql DBMS user
+        *
+        *
+        *****************************************************************************/
+       DropUserStmt:  DROP USER name_list
+                       { $$ = cat2_str(make_str("drop user"), $3);}
+                    | DROP USER IF_P EXISTS name_list
+                       { $$ = cat2_str(make_str("drop user if exists"), $5);}
+
                ;
 
-OptGroupElem:  USER user_list
-                       { $$ = cat2_str(make_str("user"), $2); }
-               | SYSID PosIntConst
-                       { $$ = cat2_str(make_str("sysid"), $2); }
+       /*****************************************************************************
+        *
+        * Create a postgresql group
+        *
+        *
+        ****************************************************************************/
+       CreateGroupStmt:  CREATE GROUP_P RoleId opt_with OptRoleList
+                       { $$ = cat_str(4, make_str("create group"), $3, $4, $5); }
                ;
 
+       /*****************************************************************************
+        *
+        * Alter a postgresql group
+        *
+        *
+        *****************************************************************************/
+       AlterGroupStmt: ALTER GROUP_P RoleId add_drop USER name_list
+                       { $$ = cat_str(5, make_str("alter group"), $3, $4, make_str("user"), $6); }
+               ;
 
-/*****************************************************************************
- *
- * Alter a postgresql group
- *
- *
- *****************************************************************************/
-AlterGroupStmt: ALTER GROUP_P UserId ADD USER user_list
-                       { $$ = cat_str(4, make_str("alter group"), $3, make_str("add user"), $6); }
-               | ALTER GROUP_P UserId DROP USER user_list
-                       { $$ = cat_str(4, make_str("alter group"), $3, make_str("drop user"), $6); }
+       add_drop: ADD_P         { $$ = make_str("add"); }
+               | DROP          { $$ = make_str("drop"); }
                ;
 
-/*****************************************************************************
- *
- * Drop a postgresql group
- *
- *
- *****************************************************************************/
-DropGroupStmt: DROP GROUP_P UserId
+       /*****************************************************************************
       *
       * Drop a postgresql group
       *
       *
       *****************************************************************************/
+       DropGroupStmt: DROP GROUP_P name_list
                        { $$ = cat2_str(make_str("drop group"), $3); }
+                    | DROP GROUP_P IF_P EXISTS name_list
+                       { $$ = cat2_str(make_str("drop group if exists"), $5); }
                ;
 
-/*****************************************************************************
- *
- * Manipulate a schema
- *
- *
- *****************************************************************************/
+       /*****************************************************************************
       *
       * Manipulate a schema
       *
       *
       *****************************************************************************/
 
-CreateSchemaStmt:  CREATE SCHEMA UserId OptSchemaName AUTHORIZATION UserId OptSchemaEltList
-                       { $$ = cat_str(6, make_str("create schema"), $3, $4, make_str("authorization"), $6, $7); }
+       CreateSchemaStmt:  CREATE SCHEMA OptSchemaName AUTHORIZATION RoleId OptSchemaEltList
+                       { $$ = cat_str(5, make_str("create schema"), $3, make_str("authorization"), $5, $6); }
                | CREATE SCHEMA ColId OptSchemaEltList
                        { $$ = cat_str(3, make_str("create schema"), $3, $4); }
                ;
 
-OptSchemaName: ColId           { $$ = $1; }
-               | /* EMPTY */   { $$ = EMPTY; }
-              ;
+       OptSchemaName: ColId            { $$ = $1; }
+               | /* EMPTY */   { $$ = EMPTY; }
+               ;
 
 OptSchemaEltList: OptSchemaEltList schema_stmt         { $$ = cat2_str($1, $2); }
                | /* EMPTY */   { $$ = EMPTY; }
@@ -988,12 +1174,12 @@ OptSchemaEltList: OptSchemaEltList schema_stmt         { $$ = cat2_str($1, $2);
  *     statement (in addition to by themselves).
  */
 schema_stmt: CreateStmt                { $$ = $1; }
-               | IndexStmt     { $$ = $1; }
-               | CreateSeqStmt { $$ = $1; }
-               | CreateTrigStmt        { $$ = $1; }
-               | GrantStmt     { $$ = $1; }
-               | ViewStmt      { $$ = $1; }
-               ;
+                  | IndexStmt          { $$ = $1; }
+                  | CreateSeqStmt      { $$ = $1; }
+                  | CreateTrigStmt { $$ = $1; }
+                  | GrantStmt          { $$ = $1; }
+                  | ViewStmt           { $$ = $1; }
+                  ;
 
 
 
@@ -1013,10 +1199,18 @@ VariableSetStmt:  SET set_rest
                        { $$ = cat2_str(make_str("set session"), $3 ); }
                ;
 
-set_rest:      ColId TO var_list_or_default
+set_rest:      /* Generic SET syntaxes: */
+               var_name TO var_list
                        { $$ = cat_str(3, $1, make_str("to"), $3); }
-               | ColId "=" var_list_or_default
-                        { $$ = cat_str(3, $1, make_str("="), $3); }
+               | var_name "=" var_list
+                       { $$ = cat_str(3, $1, make_str("="), $3); }
+               | var_name TO DEFAULT
+                       { $$ = cat2_str($1, make_str("to default")); }
+               | var_name "=" DEFAULT
+                       { $$ = cat2_str($1, make_str("= default")); }
+               | var_name FROM CURRENT_P
+                       { $$ = cat2_str($1, make_str("from current")); }
+               /* Special syntaxes mandated by SQL standard: */
                | TIME ZONE zone_value
                        { $$ = cat2_str(make_str("time zone"), $3); }
                | TRANSACTION transaction_mode_list
@@ -1025,18 +1219,21 @@ set_rest:       ColId TO var_list_or_default
                        { $$ = cat2_str(make_str("session characteristics as transaction"), $5); }
                | NAMES opt_encoding
                        { $$ = cat2_str(make_str("names"), $2); }
+               | ROLE ColId_or_Sconst
+                       { $$ = cat2_str(make_str("role"), $2); }
                | SESSION AUTHORIZATION ColId_or_Sconst
                        { $$ = cat2_str(make_str("session authorization"), $3); }
                | SESSION AUTHORIZATION DEFAULT
                        { $$ = make_str("session authorization default"); }
+               | XML_P OPTION document_or_content
+                       { $$ = cat2_str(make_str("xml option"), $3); }
                ;
 
-var_list_or_default:  var_list
-                       { $$ = $1; }
-               | DEFAULT
-                       { $$ = make_str("default"); }
+var_name:      ECPGColId               { $$ = $1; }
+               | var_name '.' ColId    { $$ = cat_str(3, $1, make_str("."), $3); }
                ;
 
+
 var_list:  var_value
                        { $$ = $1; }
                | var_list ',' var_value
@@ -1044,14 +1241,23 @@ var_list:  var_value
                ;
 
 iso_level:     READ UNCOMMITTED        { $$ = make_str("read uncommitted"); }
-               | READ COMMITTED        { $$ = make_str("read committed"); }
-               | REPEATABLE READ       { $$ = make_str("repeatable read"); }
-               | SERIALIZABLE          { $$ = make_str("serializable"); }
+               | READ COMMITTED                { $$ = make_str("read committed"); }
+               | REPEATABLE READ               { $$ = make_str("repeatable read"); }
+               | SERIALIZABLE                  { $$ = make_str("serializable"); }
                ;
 
 var_value:     opt_boolean             { $$ = $1; }
-               | AllConst              { $$ = $1; }
-               | ColId                 { $$ = $1; }
+               | AllConst                      {       /* we have to check for a variable here because it has to be
+                                                       replaced with its value on the client side */
+                                                       if ($1[1] == '$')
+                                                       {
+                                                               $$ = make_str("$0");
+                                                               free($1);
+                                                       }
+                                                       else
+                                                               $$ = $1;
+                                               }
+               | ColId                         { $$ = $1; }
                ;
 
 opt_boolean:  TRUE_P           { $$ = make_str("true"); }
@@ -1088,19 +1294,22 @@ ColId_or_Sconst: ColId                  { $$ = $1; }
                | StringConst                   { $$ = $1; }
                ;
 
-VariableShowStmt:  SHOW ColId
+VariableShowStmt:  SHOW var_name ecpg_into
                        { $$ = cat2_str(make_str("show"), $2); }
-               | SHOW TIME ZONE
+               | SHOW TIME ZONE ecpg_into
                        { $$ = make_str("show time zone"); }
-               | SHOW TRANSACTION ISOLATION LEVEL
+               | SHOW TRANSACTION ISOLATION LEVEL ecpg_into
                        { $$ = make_str("show transaction isolation level"); }
-               | SHOW SESSION AUTHORIZATION
+               | SHOW SESSION AUTHORIZATION ecpg_into
                        { $$ = make_str("show session authorization"); }
                | SHOW ALL
-                       { $$ = make_str("show all"); }
+                       {
+                               mmerror(PARSE_ERROR, ET_ERROR, "SHOW ALL not implemented");
+                               $$ = EMPTY;
+                       }
                ;
 
-VariableResetStmt:     RESET ColId
+VariableResetStmt:     RESET var_name
                        { $$ = cat2_str(make_str("reset"), $2); }
                | RESET TIME ZONE
                        { $$ = make_str("reset time zone"); }
@@ -1112,13 +1321,19 @@ VariableResetStmt:      RESET ColId
                        { $$ = make_str("reset all"); }
                ;
 
+/* SetResetClause allows SET or RESET without LOCAL */
+SetResetClause:
+               SET set_rest            { $$ = cat2_str(make_str("set"), $2); }
+               | VariableResetStmt     { $$ = $1; }
+               ;
+
 ConstraintsSetStmt:    SET CONSTRAINTS constraints_set_list constraints_set_mode
                        { $$ = cat_str(3, make_str("set constraints"), $3, $4); }
                ;
 
 constraints_set_list:  ALL
                        { $$ = make_str("all"); }
-               | name_list
+               | qualified_name_list
                        { $$ = $1; }
                ;
 
@@ -1132,16 +1347,28 @@ constraints_set_mode:  DEFERRED         { $$ = make_str("deferred"); }
 CheckPointStmt: CHECKPOINT        { $$= make_str("checkpoint"); }
                ;
 
+DiscardStmt:
+               DISCARD ALL             { $$ = make_str("discard all"); }
+               | DISCARD TEMP          { $$ = make_str("discard temp"); }
+               | DISCARD TEMPORARY     { $$ = make_str("discard temporary"); }
+               | DISCARD PLANS         { $$ = make_str("discard plans"); }
+               ;
 
 /*****************************************************************************
  *
- *     ALTER TABLE variations
+ *     ALTER [ TABLE | INDEX | SEQUENCE | VIEW ] variations
  *
  *****************************************************************************/
 
 AlterTableStmt:
                ALTER TABLE relation_expr alter_table_cmds
                        { $$ = cat_str(3, make_str("alter table"), $3, $4); }
+               |       ALTER INDEX relation_expr alter_table_cmds
+                       { $$ = cat_str(3, make_str("alter index"), $3, $4); }
+               |       ALTER SEQUENCE relation_expr alter_table_cmds
+                       { $$ = cat_str(3, make_str("alter sequence"), $3, $4); }
+               |       ALTER VIEW relation_expr alter_table_cmds
+                       { $$ = cat_str(3, make_str("alter view"), $3, $4); }
                ;
 
 alter_table_cmds:
@@ -1150,48 +1377,97 @@ alter_table_cmds:
                ;
 
 alter_table_cmd:
-               ADD opt_column columnDef
-/* ALTER TABLE <relation> ADD [COLUMN] <coldef> */
+/* ALTER TABLE <name> ADD [COLUMN] <coldef> */
+               ADD_P opt_column columnDef
                        { $$ = cat_str(3, make_str("add"), $2, $3); }
-/* ALTER TABLE <relation> ALTER [COLUMN] <colname> {SET DEFAULT <expr>|DROP DEFAULT} */
+/* ALTER TABLE <name> ALTER [COLUMN] <colname> {SET DEFAULT <expr>|DROP DEFAULT} */
                | ALTER opt_column ColId alter_column_default
                        { $$ = cat_str(4, make_str("alter"), $2, $3, $4); }
-/* ALTER TABLE <relation> ALTER [COLUMN] <colname> DROP NOT NULL */
+/* ALTER TABLE <name> ALTER [COLUMN] <colname> DROP NOT NULL */
                | ALTER opt_column ColId DROP NOT NULL_P
                        { $$ = cat_str(4, make_str("alter"), $2, $3, make_str("drop not null")); }
-/* ALTER TABLE <relation> ALTER [COLUMN] <colname> SET NOT NULL */
+/* ALTER TABLE <name> ALTER [COLUMN] <colname> SET NOT NULL */
                | ALTER opt_column ColId SET NOT NULL_P
                        { $$ = cat_str(4, make_str("alter"), $2, $3, make_str("set not null")); }
-/* ALTER TABLE <relation> ALTER [COLUMN] <colname> SET STATISTICS <IntegerOnly> */
+/* ALTER TABLE <name> ALTER [COLUMN] <colname> SET STATISTICS <IntegerOnly> */
                | ALTER opt_column ColId SET STATISTICS PosIntConst
                        { $$ = cat_str(5, make_str("alter"), $2, $3, make_str("set statistics"), $6); }
-/* ALTER TABLE <relation> ALTER [COLUMN] <colname> SET STORAGE <storagemode> */
+/* ALTER TABLE <name> ALTER [COLUMN] <colname> SET STORAGE <storagemode> */
                | ALTER opt_column ColId SET STORAGE ColId
                        { $$ = cat_str(5, make_str("alter"), $2, $3, make_str("set storage"), $6); }
-/* ALTER TABLE <relation> DROP [COLUMN] <colname> {RESTRICT|CASCADE} */
+/* ALTER TABLE <name> DROP [COLUMN] <colname> {RESTRICT|CASCADE} */
                | DROP opt_column ColId opt_drop_behavior
                        { $$ = cat_str(4, make_str("drop"), $2, $3, $4); }
-/* ALTER TABLE <relation> ALTER [COLUMN] <colname> TYPE <typename> [ USING <expression> ] */
+/* ALTER TABLE <name> ALTER [COLUMN] <colname> TYPE <typename> [ USING <expression> ] */
                | ALTER opt_column ColId TYPE_P Typename alter_using
                        { $$ = cat_str(6, make_str("alter"), $2, $3, make_str("type"), $5, $6); }
-/* ALTER TABLE <relation> ADD CONSTRAINT ... */
-               | ADD TableConstraint
+/* ALTER TABLE <name> ADD CONSTRAINT ... */
+               | ADD_P TableConstraint
                        { $$ = cat_str(2, make_str("add"), $2); }
-/* ALTER TABLE <relation> DROP CONSTRAINT ... */
+/* ALTER TABLE <name> DROP CONSTRAINT ... */
                | DROP CONSTRAINT name opt_drop_behavior
                        { $$ = cat_str(3, make_str("drop constraint"), $3, $4); }
-/* ALTER TABLE <relation> SET WITHOUT OIDS  */
+/* ALTER TABLE <name> SET WITHOUT OIDS  */
                | SET WITHOUT OIDS
                        { $$ = make_str("set without oids"); }
- /* ALTER TABLE <name> CREATE TOAST TABLE */
-               | CREATE TOAST TABLE
-                       { $$ = make_str("create toast table"); }
-/* ALTER TABLE <name> OWNER TO UserId */
-               | OWNER TO UserId
-                       { $$ = cat_str(2, make_str("owner to"), $3); }
 /* ALTER TABLE <name> CLUSTER ON <indexname> */
                | CLUSTER ON name
                        { $$ = cat_str(2, make_str("cluster on"), $3); }
+/* ALTER TABLE <name> SET WITHOUT CLUSTER */
+               | SET WITHOUT CLUSTER
+                       { $$ = make_str("set without cluster"); }
+/* ALTER TABLE <name> ENABLE TRIGGER <trig> */
+               | ENABLE_P TRIGGER name
+                       { $$ = cat2_str(make_str("enable trigger"), $3); }
+/* ALTER TABLE <name> ENABLE ALWAYS TRIGGER <trig> */
+               | ENABLE_P ALWAYS TRIGGER name
+                       { $$ = cat2_str(make_str("enable always trigger"), $4); }
+/* ALTER TABLE <name> ENABLE REPLICA TRIGGER <trig> */
+               | ENABLE_P REPLICA TRIGGER name
+                       { $$ = cat2_str(make_str("enable replica trigger"), $4); }
+/* ALTER TABLE <name> ENABLE TRIGGER ALL */
+               | ENABLE_P TRIGGER ALL
+                       { $$ = make_str("enable trigger all"); }
+/* ALTER TABLE <name> ENABLE TRIGGER USER */
+               | ENABLE_P TRIGGER USER
+                       { $$ = make_str("enable trigger user"); }
+/* ALTER TABLE <name> DISABLE TRIGGER <trig> */
+               | DISABLE_P TRIGGER name
+                       { $$ = cat2_str(make_str("disable trigger"), $3); }
+/* ALTER TABLE <name> DISABLE TRIGGER ALL */
+               | DISABLE_P TRIGGER ALL
+                       { $$ = make_str("disable trigger all"); }
+/* ALTER TABLE <name> DISABLE TRIGGER USER */
+               | DISABLE_P TRIGGER USER
+                       { $$ = make_str("disable trigger user"); }
+/* ALTER TABLE <name> ENABLE RULE <rule> */
+               | ENABLE_P RULE name
+                       { $$ = cat2_str(make_str("enable rule"), $3); }
+/* ALTER TABLE <name> ENABLE ALWAYS RULE <rule> */
+               | ENABLE_P ALWAYS RULE name
+                       { $$ = cat2_str(make_str("enable always rule"), $4); }
+/* ALTER TABLE <name> ENABLE REPLICA RULE <rule> */
+               | ENABLE_P REPLICA RULE name
+                       { $$ = cat2_str(make_str("enable replica rule"), $4); }
+/* ALTER TABLE <name> DISABLE RULE <rule> */
+               | DISABLE_P RULE name
+                       { $$ = cat2_str(make_str("disable rule"), $3); }
+/* ALTER TABLE <name> ALTER INHERITS ADD <parent> */
+               | INHERIT qualified_name
+                       { $$ = cat2_str(make_str("inherit"), $2); }
+/* ALTER TABLE <name> NO INHERITS <parent> */
+               | NO INHERIT qualified_name
+                       { $$ = cat2_str(make_str("no inherit"), $3); }
+               /* ALTER <name> OWNER TO RoleId */
+               | OWNER TO RoleId
+                       { $$ = cat2_str(make_str("owner to"), $3); }
+               /* ALTER <name> SET TABLESPACE <tablespacename> */
+               | SET TABLESPACE name
+                       { $$ = cat2_str(make_str("set tablespace"), $3); }
+               | SET definition
+                       { $$ = cat2_str(make_str("set"), $2); }
+               | RESET definition
+                       { $$ = cat2_str(make_str("reset"), $2); }
                ;
 
 alter_column_default:
@@ -1199,15 +1475,15 @@ alter_column_default:
                | DROP DEFAULT                  { $$ = make_str("drop default"); }
                ;
 
-opt_drop_behavior: CASCADE                     { $$ = make_str("cascade"); }
-               | RESTRICT                      { $$ = make_str("restrict"); }
+opt_drop_behavior: CASCADE             { $$ = make_str("cascade"); }
+               | RESTRICT                              { $$ = make_str("restrict"); }
                | /* EMPTY */                   { $$ = EMPTY; }
                ;
 
-alter_using:   USING a_expr                    { $$ = cat2_str(make_str("using"), $2); }
-               | /* EMPTY */                   { $$ = EMPTY; }
+alter_using:   USING a_expr    { $$ = cat2_str(make_str("using"), $2); }
+               | /* EMPTY */                   { $$ = EMPTY; }
                ;
-                               
+
 /*****************************************************************************
  *
  *             QUERY :
@@ -1216,34 +1492,37 @@ alter_using:    USING a_expr                    { $$ = cat2_str(make_str("using"), $2); }
  *****************************************************************************/
 
 ClosePortalStmt:  CLOSE name
-               {
-                       $$ = cat2_str(make_str("close"), $2);
-               }
+                       { $$ = cat2_str(make_str("close"), $2); }
+               | CLOSE ALL
+                       { $$ = make_str("close all"); }
                ;
 
-/*****************************************************************************
- *
- *             QUERY :
- *                             COPY [BINARY] <relname> FROM/TO
- *                             [USING DELIMITERS <delimiter>]
- *
- *****************************************************************************/
-
 CopyStmt:  COPY opt_binary qualified_name opt_oids copy_from
                copy_file_name copy_delimiter opt_with copy_opt_list
-                       { $$ = cat_str(9, make_str("copy"), $2, $3, $4, $5, $6, $7, $8, $9); }
+                       {
+                               if (strcmp($5, "to") == 0 && strcmp($6, "stdin") == 0)
+                                       mmerror(PARSE_ERROR, ET_ERROR, "copy to stdin not possible\n");
+                               else if (strcmp($5, "from") == 0 && strcmp($6, "stdout") == 0)
+                                       mmerror(PARSE_ERROR, ET_ERROR, "copy from stdout not possible\n");
+                               else if (strcmp($5, "from") == 0 && strcmp($6, "stdin") == 0)
+                                       mmerror(PARSE_ERROR, ET_WARNING, "copy from stdin not implemented\n");
+                               
+                               $$ = cat_str(9, make_str("copy"), $2, $3, $4, $5, $6, $7, $8, $9);
+                       }
+               | COPY select_with_parens TO copy_file_name opt_with copy_opt_list
+                       {
+                               if (strcmp($4, "stdin") == 0)
+                                       mmerror(PARSE_ERROR, ET_ERROR, "copy to stdin is not possible\n");
+                               
+                               $$ = cat_str(6, make_str("copy"), $2, make_str("to"), $4, $5, $6);
+                       }
                ;
 
 copy_from:     TO                                      { $$ = make_str("to"); }
                | FROM                                  { $$ = make_str("from"); }
                ;
 
-/*
- * copy_file_name NULL indicates stdio is used. Whether stdin or stdout is
- * used depends on the direction. (It really doesn't make sense to copy from
- * stdout. We silently correct the "typo".              - AY 9/94
- */
-copy_file_name:  StringConst   { $$ = $1; }
+copy_file_name:  StringConst                           { $$ = $1; }
                | STDIN                                 { $$ = make_str("stdin"); }
                | STDOUT                                { $$ = make_str("stdout"); }
                ;
@@ -1259,6 +1538,7 @@ copy_opt_item:    BINARY          { $$ = make_str("binary"); }
                | NULL_P opt_as StringConst
                        { $$ = cat_str(3, make_str("null"), $2, $3); }
                | CSV           { $$ = make_str("csv"); }
+               | HEADER_P      { $$ = make_str("header"); }
                | QUOTE opt_as Sconst
                        { $$ = cat_str(3, make_str("quote"), $2, $3); }
                | ESCAPE opt_as Sconst
@@ -1267,7 +1547,7 @@ copy_opt_item:    BINARY          { $$ = make_str("binary"); }
                        { $$ = cat2_str(make_str("force quote"), $3); }
                | FORCE NOT NULL_P columnList
                        { $$ = cat2_str(make_str("force not null"), $4); }
-               
+
                ;
 
 opt_binary:    BINARY          { $$ = make_str("binary"); }
@@ -1300,11 +1580,11 @@ opt_using:      USING           { $$ = make_str("using"); }
  *****************************************************************************/
 
 CreateStmt:  CREATE OptTemp TABLE qualified_name '(' OptTableElementList ')'
-                               OptInherit OptWithOids OnCommitOption
-                       { $$ = cat_str(10, make_str("create"), $2, make_str("table"), $4, make_str("("), $6, make_str(")"), $8, $9, $10); }
+                               OptInherit OptWith OnCommitOption OptTableSpace
+                       { $$ = cat_str(11, make_str("create"), $2, make_str("table"), $4, make_str("("), $6, make_str(")"), $8, $9, $10, $11); }
                | CREATE OptTemp TABLE qualified_name OF qualified_name
-                       '(' OptTableElementList ')' OptWithOids OnCommitOption
-                       { $$ = cat_str(11, make_str("create"), $2, make_str("table"), $4, make_str("of"), $6, make_str("("), $8, make_str(")"), $10, $11); }
+                       '(' OptTableElementList ')' OptWith OnCommitOption OptTableSpace
+                       { $$ = cat_str(12, make_str("create"), $2, make_str("table"), $4, make_str("of"), $6, make_str("("), $8, make_str(")"), $10, $11, $12); }
                ;
 
 /*
@@ -1313,12 +1593,12 @@ CreateStmt:  CREATE OptTemp TABLE qualified_name '(' OptTableElementList ')'
  */
 
 OptTemp: TEMPORARY                     { $$ = make_str("temporary"); }
-               | TEMP                  { $$ = make_str("temp"); }
+               | TEMP                          { $$ = make_str("temp"); }
                | LOCAL TEMPORARY       { $$ = make_str("local temporary"); }
                | LOCAL TEMP            { $$ = make_str("local temp"); }
                | GLOBAL TEMPORARY      { $$ = make_str("global temporary"); }
                | GLOBAL TEMP           { $$ = make_str("global temp"); }
-               | /*EMPTY*/             { $$ = EMPTY; }
+               | /*EMPTY*/                     { $$ = EMPTY; }
                ;
 
 
@@ -1338,10 +1618,8 @@ TableElement:  columnDef         { $$ = $1; }
                | TableConstraint       { $$ = $1; }
                ;
 
-columnDef:     ColId Typename ColQualList 
-               {
-                       $$ = cat_str(3, $1, $2, $3);
-               }
+columnDef:     ColId Typename ColQualList
+                       {$$ = cat_str(3, $1, $2, $3); }
                ;
 
 ColQualList:  ColQualList ColConstraint { $$ = cat2_str($1,$2); }
@@ -1369,10 +1647,10 @@ ColConstraintElem:      NOT NULL_P
                        { $$ = make_str("not null"); }
                | NULL_P
                        { $$ = make_str("null"); }
-               | UNIQUE
-                       { $$ = make_str("unique"); }
-               | PRIMARY KEY
-                       { $$ = make_str("primary key"); }
+               | UNIQUE opt_definition OptConsTableSpace
+                       { $$ = cat_str(3, make_str("unique"), $2, $3); }
+               | PRIMARY KEY opt_definition OptConsTableSpace
+                       { $$ = cat_str(3, make_str("primary key"), $3, $4); }
                | CHECK '(' a_expr ')'
                        { $$ = cat_str(3, make_str("check ("), $3, make_str(")")); }
                | DEFAULT b_expr
@@ -1393,22 +1671,28 @@ ColConstraintElem:      NOT NULL_P
  * there is no parsing conflict.
  */
 ConstraintAttr: DEFERRABLE             { $$ = make_str("deferrable"); }
-               | NOT DEFERRABLE                { $$ = make_str("not deferrable"); }
+               | NOT DEFERRABLE        { $$ = make_str("not deferrable"); }
                | INITIALLY DEFERRED    { $$ = make_str("initially deferred"); }
                | INITIALLY IMMEDIATE   { $$ = make_str("initially immediate"); }
                ;
 
-TableLikeClause:  LIKE qualified_name like_including_defaults
-               {
-                       $$ = cat_str(3, make_str("like"), $2, $3);
-               }
+TableLikeClause:  LIKE qualified_name TableLikeOptionList
+                       {$$ = cat_str(3, make_str("like"), $2, $3); }
+               ;
+
+TableLikeOptionList: TableLikeOptionList TableLikeOption
+                               { $$ = cat2_str($1, $2); }
+               | /* EMPTY */   { $$ = EMPTY; }
                ;
 
-like_including_defaults:
+TableLikeOption:
                INCLUDING DEFAULTS      { $$ = make_str("including defaults"); }
-              | EXCLUDING DEFAULTS     { $$ = make_str("excluding defaults"); }
-              | /* EMPTY */            { $$ = EMPTY; } 
-             ;
+               | EXCLUDING DEFAULTS    { $$ = make_str("excluding defaults"); }
+               | INCLUDING CONSTRAINTS { $$ = make_str("including constraints"); }
+               | EXCLUDING CONSTRAINTS { $$ = make_str("excluding constraints"); }
+               | INCLUDING INDEXES     { $$ = make_str("including indexes"); }
+               | EXCLUDING INDEXES     { $$ = make_str("excluding indexes"); }
+               ;
 
 /* ConstraintElem specifies constraint syntax which is not embedded into
  *     a column definition. ColConstraintElem specifies the embedded form.
@@ -1422,24 +1706,24 @@ TableConstraint:  CONSTRAINT name ConstraintElem
 
 ConstraintElem:  CHECK '(' a_expr ')'
                        { $$ = cat_str(3, make_str("check("), $3, make_str(")")); }
-               | UNIQUE '(' columnList ')'
-                       { $$ = cat_str(3, make_str("unique("), $3, make_str(")")); }
-               | PRIMARY KEY '(' columnList ')'
-                       { $$ = cat_str(3, make_str("primary key("), $4, make_str(")")); }
+               | UNIQUE '(' columnList ')' opt_definition OptConsTableSpace
+                       { $$ = cat_str(5, make_str("unique("), $3, make_str(")"), $5, $6); }
+               | PRIMARY KEY '(' columnList ')' opt_definition OptConsTableSpace
+                       { $$ = cat_str(5, make_str("primary key("), $4, make_str(")"), $6, $7); }
                | FOREIGN KEY '(' columnList ')' REFERENCES qualified_name opt_column_list
                        key_match key_actions ConstraintAttributeSpec
                        { $$ = cat_str(8, make_str("foreign key("), $4, make_str(") references"), $7, $8, $9, $10, $11); }
                ;
 
 opt_column_list:  '(' columnList ')'   { $$ = cat_str(3, make_str("("), $2, make_str(")")); }
-               | /*EMPTY*/             { $$ = EMPTY; }
-              ;
+               | /*EMPTY*/             { $$ = EMPTY; }
+               ;
 
 columnList:  columnList ',' columnElem
-                               { $$ = cat_str(3, $1, make_str(","), $3); }
-               | columnElem
-                               { $$ = $1; }
-               ;
+                       { $$ = cat_str(3, $1, make_str(","), $3); }
+               | columnElem
+                       { $$ = $1; }
+               ;
 
 columnElem:  ColId     { $$ = $1; }
                ;
@@ -1448,7 +1732,7 @@ key_match:        MATCH FULL
                        { $$ = make_str("match full"); }
                | MATCH PARTIAL
                {
-                       mmerror(PARSE_ERROR, ET_WARNING, "Currently unsupported FOREIGN KEY/MATCH PARTIAL will be passed to backend");
+                       mmerror(PARSE_ERROR, ET_WARNING, "currently unsupported FOREIGN KEY/MATCH PARTIAL will be passed to backend");
                        $$ = make_str("match partial");
                }
                | /*EMPTY*/
@@ -1470,7 +1754,7 @@ key_update: ON UPDATE key_action
                        { $$ = cat2_str(make_str("on update"), $3); }
                ;
 
-key_action:    NO ACTION                       { $$ = make_str("no action"); }
+key_action:    NO ACTION                               { $$ = make_str("no action"); }
                | RESTRICT                                      { $$ = make_str("restrict"); }
                | CASCADE                                       { $$ = make_str("cascade"); }
                | SET DEFAULT                           { $$ = make_str("set default"); }
@@ -1483,46 +1767,47 @@ OptInherit:  INHERITS '(' qualified_name_list ')'
                        { $$ = EMPTY; }
                ;
 
-OptWithOids:  WITH OIDS                                { $$ = make_str("with oids"); }
-               | WITHOUT OIDS                          { $$ = make_str("without oids"); }
-               | /*EMPTY*/                                     { $$ = EMPTY; }
+OptWith:       WITH definition                 { $$ = cat2_str(make_str("with"), $2); }
+               | WITH OIDS                     { $$ = make_str("with oids"); }
+               | WITHOUT OIDS                  { $$ = make_str("without oids"); }
+               | /*EMPTY*/                     { $$ = EMPTY; }
                ;
 
-OnCommitOption:   ON COMMIT DROP               { $$ = make_str("on commit drop"); }
+OnCommitOption:   ON COMMIT DROP       { $$ = make_str("on commit drop"); }
                | ON COMMIT DELETE_P ROWS       { $$ = make_str("on commit delete rows"); }
                | ON COMMIT PRESERVE ROWS       { $$ = make_str("on commit preserve rows"); }
-               | /*EMPTY*/                     { $$ = EMPTY; }
+               | /*EMPTY*/                                     { $$ = EMPTY; }
+               ;
+
+OptTableSpace:  TABLESPACE name        { $$ = cat2_str(make_str("tablespace"), $2); }
+               | /*EMPTY*/     { $$ = EMPTY; }
                ;
 
+OptConsTableSpace: USING INDEX TABLESPACE name { $$ = cat2_str(make_str("using index tablespace"), $4); }
+                       | /*EMPTY*/             { $$ = EMPTY; }
+                       ;
 
 /*
  * Note: CREATE TABLE ... AS SELECT ... is just another spelling for
  * SELECT ... INTO.
  */
 
-CreateAsStmt:  CREATE OptTemp TABLE qualified_name OptCreateAs WithOidsAs AS
+CreateAsStmt:  CREATE OptTemp TABLE create_as_target AS
                { FoundInto = 0; }
                SelectStmt
                {
                        if (FoundInto == 1)
-                               mmerror(PARSE_ERROR, ET_ERROR, "CREATE TABLE / AS SELECT may not specify INTO");
+                               mmerror(PARSE_ERROR, ET_ERROR, "CREATE TABLE / AS SELECT cannot specify INTO");
 
-                       $$ = cat_str(8, make_str("create"), $2, make_str("table"), $4, $5, $6, make_str("as"), $9);
+                       $$ = cat_str(6, make_str("create"), $2, make_str("table"), $4, make_str("as"), $7);
                }
                ;
 
-/*
- * To avoid a shift/reduce conflict in CreateAsStmt, we need to
- * include the 'AS' terminal in the parsing of WITH/WITHOUT
- * OIDS. Unfortunately that means this production is effectively a
- * duplicate of OptWithOids.
- */
-WithOidsAs:
-                       WITH OIDS AS                 { $$ = make_str("with oids as"); }
-                       | WITHOUT OIDS AS            { $$ = make_str("without oids as"); }
-                       | AS                         { $$ = make_str("as"); }
-                       ;
-
+create_as_target:  qualified_name OptCreateAs OptWith OnCommitOption OptTableSpace
+               {
+                       $$ = cat_str(5, $1, $2, $3, $4, $5);
+               }
+               ;
 
 OptCreateAs:  '(' CreateAsList ')'
                        { $$ = cat_str(3, make_str("("), $2, make_str(")")); }
@@ -1547,19 +1832,23 @@ CreateAsElement:  ColId { $$ = $1; }
  *
  *****************************************************************************/
 
-CreateSeqStmt: CREATE OptTemp SEQUENCE qualified_name OptSeqList
-                       { $$ = cat_str(4, make_str("create"), $2, make_str("sequence"), $4, $5); }
+CreateSeqStmt: CREATE OptTemp SEQUENCE qualified_name OptSeqOptList
+                       { $$ = cat_str(5, make_str("create"), $2, make_str("sequence"), $4, $5); }
                ;
 
-AlterSeqStmt: ALTER SEQUENCE qualified_name OptSeqList
+AlterSeqStmt: ALTER SEQUENCE relation_expr SeqOptList
                        { $$ = cat_str(3,make_str("alter sequence"), $3, $4); }
                ;
 
-OptSeqList:  OptSeqList OptSeqElem     { $$ = cat2_str($1, $2); }
-               | /*EMPTY*/                                     { $$ = EMPTY; }
+OptSeqOptList:  SeqOptList     { $$ = $1; }
+               | /*EMPTY*/     { $$ = EMPTY; }
+               ;
+
+SeqOptList:    SeqOptElem              { $$ = $1; }
+               | SeqOptList SeqOptElem { $$ = cat2_str($1, $2); }
                ;
 
-OptSeqElem:  CACHE NumConst
+SeqOptElem:  CACHE NumConst
                        { $$ = cat2_str(make_str("cache"), $2); }
                | CYCLE
                        { $$ = make_str("cycle"); }
@@ -1575,8 +1864,12 @@ OptSeqElem:  CACHE NumConst
                        { $$ = make_str("no maxvalue"); }
                | NO MINVALUE
                        { $$ = make_str("no minvalue"); }
+               | OWNED BY any_name
+                       { $$ = cat2_str(make_str("owned by"), $3); }
                | START opt_with NumConst
                        { $$ = cat_str(3, make_str("start"), $2, $3); }
+               | RESTART
+                       { $$ = make_str("restart"); }
                | RESTART opt_with NumConst
                        { $$ = cat_str(3, make_str("restart"), $2, $3); }
                ;
@@ -1593,25 +1886,30 @@ opt_by:         BY      { $$ = make_str("by"); }
  *
  *****************************************************************************/
 
-CreatePLangStmt:  CREATE opt_Trusted opt_procedural LANGUAGE ColId_or_Sconst
-                       HANDLER handler_name opt_lancompiler
-                       { $$ = cat_str(8, make_str("create"), $2, $3, make_str("language"), $5, make_str("handler"), $7, $8); }
+CreatePLangStmt:  CREATE opt_trusted opt_procedural LANGUAGE ColId_or_Sconst
+                       { $$ = cat_str(5, make_str("create"), $2, $3, make_str("language"), $5); }
+               | CREATE opt_trusted opt_procedural LANGUAGE ColId_or_Sconst
+                       HANDLER handler_name opt_validator opt_lancompiler
+                       { $$ = cat_str(9, make_str("create"), $2, $3, make_str("language"), $5, make_str("handler"), $7, $8, $9); }
                ;
 
-opt_Trusted:   TRUSTED { $$ = make_str("trusted"); }
+opt_trusted:   TRUSTED { $$ = make_str("trusted"); }
                | /*EMPTY*/             { $$ = EMPTY; }
                ;
 
 /* This ought to be just func_name, but that causes reduce/reduce conflicts
  * (CREATE LANGUAGE is the only place where func_name isn't followed by '(').
- * Work around by using name and dotted_name separately.
+ * Work around by using simple names instead.
  */
-handler_name: name
-                               { $$ = $1; }
-       | dotted_name
-                               { $$ = $1; /* XXX changing soon */ }
-               ;
+handler_name: name     { $$ = $1; }
+               | name attrs    { $$ = cat2_str($1, $2); }
+               ;
 
+opt_validator: VALIDATOR handler_name
+                       { $$ = cat2_str(make_str("validator"), $2); }
+               | /*EMPTY*/
+                       { $$ = ""; }
+               ;
 opt_lancompiler: LANCOMPILER StringConst
                        { $$ = cat2_str(make_str("lancompiler"), $2); }
                | /*EMPTY*/
@@ -1620,12 +1918,47 @@ opt_lancompiler: LANCOMPILER StringConst
 
 DropPLangStmt: DROP opt_procedural LANGUAGE StringConst opt_drop_behavior
                        { $$ = cat_str(5, make_str("drop"), $2, make_str("language"), $4, $5); }
+               | DROP opt_procedural LANGUAGE IF_P EXISTS StringConst opt_drop_behavior
+                       { $$ = cat_str(5, make_str("drop"), $2, make_str("language if exists"), $6, $7); }
                ;
 
 opt_procedural: PROCEDURAL     { $$ = make_str("prcedural"); }
                | /*EMPTY*/                     { $$ = EMPTY; }
                ;
 
+/*****************************************************************************
+ *
+ *             QUERY:
+ *             CREATE TABLESPACE tablespace LOCATION '/path/to/tablespace/'
+ *
+ *****************************************************************************/
+
+CreateTableSpaceStmt: CREATE TABLESPACE name OptTableSpaceOwner LOCATION Sconst
+                       { $$ = cat_str(5,make_str("create tablespace"), $3, $4, make_str("location"), $6); }
+               ;
+
+OptTableSpaceOwner: OWNER name { $$ = cat2_str(make_str("owner"), $2); }
+               | /*EMPTY*/     { $$ = EMPTY; }
+               ;
+
+/*****************************************************************************
+ *
+ *             QUERY :
+ *                             DROP TABLESPACE <tablespace>
+ *
+ *             No need for drop behaviour as we cannot implement dependencies for
+ *             objects in other databases; we can only support RESTRICT.
+ *
+ ****************************************************************************/
+
+
+DropTableSpaceStmt: DROP TABLESPACE name
+                       { $$ = cat2_str(make_str("drop tablespace"), $3); }
+               | DROP TABLESPACE IF_P EXISTS name
+                       { $$ = cat2_str(make_str("drop tablespace if exists"), $5); }
+               ;
+
+
 /*****************************************************************************
  *
  *             QUERIES :
@@ -1635,13 +1968,11 @@ opt_procedural: PROCEDURAL      { $$ = make_str("prcedural"); }
  *****************************************************************************/
 
 CreateTrigStmt:  CREATE TRIGGER name TriggerActionTime TriggerEvents ON
-                               qualified_name TriggerForSpec
-                               EXECUTE PROCEDURE
-                               name '(' TriggerFuncArgs ')'
+                               qualified_name TriggerForSpec EXECUTE PROCEDURE name
+                               '(' TriggerFuncArgs ')'
                        { $$ = cat_str(12, make_str("create trigger"), $3, $4, $5, make_str("on"), $7, $8, make_str("execute procedure"), $11, make_str("("), $13, make_str(")")); }
                |       CREATE CONSTRAINT TRIGGER name AFTER TriggerEvents ON
-                               qualified_name OptConstrFromTable
-                               ConstraintAttributeSpec
+                               qualified_name OptConstrFromTable ConstraintAttributeSpec
                                FOR EACH ROW EXECUTE PROCEDURE
                                func_name '(' TriggerFuncArgs ')'
                        { $$ = cat_str(13, make_str("create constraint trigger"), $4, make_str("after"), $6, make_str("on"), $8, $9, $10, make_str("for each row execute procedure"), $16, make_str("("), $18, make_str(")")); }
@@ -1691,7 +2022,7 @@ TriggerFuncArg:  PosAllConst      { $$ = $1; }
                ;
 
 OptConstrFromTable: /* Empty */                { $$ = EMPTY; }
-               | FROM qualified_name   { $$ = cat2_str(make_str("from"), $2); }
+               | FROM qualified_name           { $$ = cat2_str(make_str("from"), $2); }
                ;
 
 ConstraintAttributeSpec: ConstraintDeferrabilitySpec   { $$ = $1; }
@@ -1710,6 +2041,10 @@ ConstraintAttributeSpec: ConstraintDeferrabilitySpec     { $$ = $1; }
 
                        $$ = cat2_str($1, $2);
                }
+               | /* EMPTY */
+               {
+                       $$ = EMPTY;
+               }
                ;
 
 ConstraintDeferrabilitySpec: NOT DEFERRABLE
@@ -1726,6 +2061,8 @@ ConstraintTimeSpec: INITIALLY IMMEDIATE
 
 DropTrigStmt:  DROP TRIGGER name ON qualified_name opt_drop_behavior
                        { $$ = cat_str(5, make_str("drop trigger"), $3, make_str("on"), $5, $6); }
+               | DROP TRIGGER IF_P EXISTS name ON qualified_name opt_drop_behavior
+                       { $$ = cat_str(5, make_str("drop trigger if exists"), $5, make_str("on"), $7, $8); }
                ;
 
 /*****************************************************************************
@@ -1736,19 +2073,19 @@ DropTrigStmt:  DROP TRIGGER name ON qualified_name opt_drop_behavior
  *
  *****************************************************************************/
 CreateAssertStmt:  CREATE ASSERTION name
-                       CHECK '(' a_expr ')' ConstraintAttributeSpec
-                       {
-                               mmerror(PARSE_ERROR, ET_ERROR, "CREATE ASSERTION is not yet supported");
-                               $$ = cat_str(6, make_str("create assertion"), $3, make_str("check ("), $6, make_str(")"), $8);
-                       }
+               CHECK '(' a_expr ')' ConstraintAttributeSpec
+               {
+                       mmerror(PARSE_ERROR, ET_ERROR, "CREATE ASSERTION is not yet supported");
+                       $$ = cat_str(6, make_str("create assertion"), $3, make_str("check ("), $6, make_str(")"), $8);
+               }
                ;
 
 DropAssertStmt:  DROP ASSERTION name
-       {
-               mmerror(PARSE_ERROR, ET_ERROR, "DROP ASSERTION is not yet supported");
-               $$ = cat2_str(make_str("drop assertion"), $3);
-       }
-       ;
+               {
+                       mmerror(PARSE_ERROR, ET_ERROR, "DROP ASSERTION is not yet supported");
+                       $$ = cat2_str(make_str("drop assertion"), $3);
+               }
+               ;
 
 
 /*****************************************************************************
@@ -1758,18 +2095,28 @@ DropAssertStmt:  DROP ASSERTION name
  *
  *****************************************************************************/
 
-DefineStmt:  CREATE AGGREGATE func_name definition
+DefineStmt:  CREATE AGGREGATE func_name aggr_args definition
+                       { $$ = cat_str(4, make_str("create aggregate"), $3, $4, $5); }
+               | CREATE AGGREGATE func_name old_aggr_definition
                        { $$ = cat_str(3, make_str("create aggregate"), $3, $4); }
                | CREATE OPERATOR all_Op definition
                        { $$ = cat_str(3, make_str("create operator"), $3, $4); }
                | CREATE TYPE_P any_name definition
                        { $$ = cat_str(3, make_str("create type"), $3, $4); }
-               | CREATE TYPE_P any_name AS rowdefinition
-                       { $$ = cat_str(4, make_str("create type"), $3, make_str("as"), $5); }
-               ;
-
-rowdefinition: '(' TableFuncElementList ')'
-                       { $$ = cat_str(3, make_str("("), $2, make_str(")"));}
+               | CREATE TYPE_P any_name
+                       { $$ = cat2_str(make_str("create type"), $3); }
+               | CREATE TYPE_P any_name AS '(' TableFuncElementList ')'
+                       { $$ = cat_str(5, make_str("create type"), $3, make_str("as ("), $6, make_str(")")); }
+               | CREATE TYPE_P any_name AS ENUM_P '(' enum_val_list ')'
+                       { $$ = cat_str(5, make_str("create type"), $3, make_str("as enum ("), $7, make_str(")")); }
+               | CREATE TEXT_P SEARCH PARSER any_name definition
+                       { $$ = cat_str(3, make_str("create text search parser"), $5, $6); }
+               | CREATE TEXT_P SEARCH DICTIONARY any_name definition
+                       { $$ = cat_str(3, make_str("create text search dictionary"), $5, $6); }
+               | CREATE TEXT_P SEARCH TEMPLATE any_name definition
+                       { $$ = cat_str(3, make_str("create text search template"), $5, $6); }
+               | CREATE TEXT_P SEARCH CONFIGURATION any_name definition
+                       { $$ = cat_str(3, make_str("create text search configuration"), $5, $6); }
                ;
 
 definition:  '(' def_list ')'
@@ -1785,21 +2132,40 @@ def_elem:  ColLabel '=' def_arg         { $$ = cat_str(3, $1, make_str("="), $3); }
                ;
 
 /* Note: any simple identifier will be returned as a type name! */
-def_arg:  func_return                          {  $$ = $1; }
-               | qual_all_Op                                   {  $$ = $1; }
-               | AllConst                                      {  $$ = $1; }
+def_arg:  func_type                            { $$ = $1; }
+               | reserved_keyword              { $$ = $1; }
+               | qual_all_Op                   { $$ = $1; }
+               | AllConst                      { $$ = $1; }
                ;
 
-CreateOpClassStmt:      CREATE OPERATOR CLASS any_name opt_default FOR TYPE_P Typename
-                        USING access_method AS opclass_item_list
-                               {
-                                       $$ = cat_str(9, make_str("create operator class"), $4, $5, make_str("for type"), $8, make_str("using"), $10, make_str("as"), $12);
-                               }
-                               ;
+aggr_args:      '(' type_list ')'              { $$ = cat_str(3, make_str("("), $2, make_str(")")); }
+               | '(' '*' ')'                   { $$ = make_str("(*)"); }
+               ;
+
+old_aggr_definition: '(' old_aggr_list ')'     { $$ = cat_str(3, make_str("("), $2, make_str(")")); }
+               ;
+
+old_aggr_list: old_aggr_elem                           { $$ = $1; }
+                | old_aggr_list ',' old_aggr_elem      { $$ = cat_str(3, $1, make_str(","), $3); }
+                ;
+
+old_aggr_elem:  ident '=' def_arg      { $$ = cat_str(3, $1, make_str("="), $3); }
+               ;
+
+enum_val_list:  StringConst                    { $$ = $1; }
+               | enum_val_list ',' StringConst { $$ = cat_str(3, $1, make_str(","), $3);}
+               ;
+
+CreateOpClassStmt:      CREATE OPERATOR CLASS any_name opt_default FOR TYPE_P Typename
+                                               USING access_method opt_opfamily AS opclass_item_list
+               {
+                       $$ = cat_str(10, make_str("create operator class"), $4, $5, make_str("for type"), $8, make_str("using"), $10, $11, make_str("as"), $13);
+               }
+               ;
 
 opclass_item_list:     opclass_item            { $$ = $1; }
-                       | opclass_item_list ',' opclass_item    { $$ = cat_str(3, $1, make_str(","), $3); }
-                       ;
+               | opclass_item_list ',' opclass_item    { $$ = cat_str(3, $1, make_str(","), $3); }
+               ;
 
 opclass_item:  OPERATOR PosIntConst any_operator opt_recheck
                        { $$ = cat_str(4, make_str("operator"), $2, $3, $4); }
@@ -1807,65 +2173,136 @@ opclass_item:  OPERATOR PosIntConst any_operator opt_recheck
                        { $$ =  cat_str(7, make_str("operator"), $2, $3, make_str("("), $5, make_str(")"), $7); }
                | FUNCTION PosIntConst func_name func_args
                        { $$ = cat_str(4, make_str("function"), $2, $3, $4); }
+               | FUNCTION PosIntConst '(' type_list ')' func_name func_args
+                       { $$ = cat_str(7, make_str("function"), $2, make_str("("), $4, make_str(")"), $6, $7); }
                | STORAGE Typename
                        { $$ = cat2_str(make_str("storage"), $2); }
                ;
 
 opt_default:   DEFAULT { $$ = make_str("default"); }
-       |  /*EMPTY*/    { $$ = EMPTY; }
-       ;
+               |  /*EMPTY*/    { $$ = EMPTY; }
+               ;
 
-opt_recheck:   RECHECK { $$ = make_str("recheck"); }
-       |  /*EMPTY*/    { $$ = EMPTY; }
-       ;
+opt_opfamily:  FAMILY any_name         { $$ = cat2_str(make_str("family"), $2); }
+                       | /*EMPTY*/     { $$ = EMPTY; }
+               ;
+
+opt_recheck:   RECHECK         { 
+                                       mmerror(PARSE_ERROR, ET_WARNING, "no longer supported RECHECK OPTION will be passed to backend");
+                                       $$ = make_str("recheck");
+                               }
+               |  /*EMPTY*/    { $$ = EMPTY; }
+               ;
+
+CreateOpFamilyStmt: CREATE OPERATOR FAMILY any_name USING access_method
+               { $$ = cat_str(4, make_str("create operator family"), $4, make_str("using"), $6); }
+               ;
+
+AlterOpFamilyStmt: ALTER OPERATOR FAMILY any_name USING access_method ADD_P opclass_item_list
+                       { $$ = cat_str(6, make_str("alter operator family"), $4, make_str("using"), $6, make_str("add"), $8); }
+                | ALTER OPERATOR FAMILY any_name USING access_method DROP opclass_drop_list
+                       { $$ = cat_str(6, make_str("alter operator family"), $4, make_str("using"), $6, make_str("drop"), $8); }
+                ;
+
+opclass_drop_list: opclass_drop                                { $$ = $1; }
+               | opclass_drop_list ',' opclass_drop    { $$ = cat_str(3, $1, make_str(","), $3); }
+               ;
+
+opclass_drop:
+               OPERATOR PosIntConst '(' type_list ')'
+                       { $$ = cat_str(5, make_str("operator"), $2, make_str("("), $4, make_str(")")); }
+               | FUNCTION PosIntConst '(' type_list ')'
+                       { $$ = cat_str(5, make_str("function"), $2, make_str("("), $4, make_str(")")); }
+               ;
 
 DropOpClassStmt: DROP OPERATOR CLASS any_name USING access_method opt_drop_behavior
                        { $$ = cat_str(5,make_str("drop operator class"), $4, make_str("using"), $6, $7); }
+               | DROP OPERATOR CLASS IF_P EXISTS any_name USING access_method opt_drop_behavior
+                       { $$ = cat_str(5,make_str("drop operator class if exists"), $6, make_str("using"), $8, $9); }
+               ;
+
+DropOpFamilyStmt: DROP OPERATOR FAMILY any_name USING access_method opt_drop_behavior
+                       { $$ = cat_str(5,make_str("drop operator family"), $4, make_str("using"), $6, $7); }
+               | DROP OPERATOR FAMILY IF_P EXISTS any_name USING access_method opt_drop_behavior
+                       { $$ = cat_str(5,make_str("drop operator family if exists"), $6, make_str("using"), $8, $9); }
+               ;
+
+/*****************************************************************************
+ *
+ *             QUERY:
+ *
+ *             DROP OWNED BY username [, username ...] [ RESTRICT | CASCADE ]
+ *             REASSIGN OWNED BY username [, username ...] TO username
+ *
+ *****************************************************************************/
+DropOwnedStmt:
+       DROP OWNED BY name_list opt_drop_behavior
+                       {$$ = cat_str(3, make_str("drop owned by"), $4, $5); }
+               ;
+
+ReassignOwnedStmt:
+       REASSIGN OWNED BY name_list TO name
+                       {$$ = cat_str(4, make_str("reassign owned by"), $4, make_str("to"), $6); }
                ;
 
 /*****************************************************************************
  *
  *             QUERY:
  *
- *                        DROP itemtype itemname [, itemname ...]
+ *                        DROP itemtype [ IF EXISTS ] itemname [, itemname ...] [ RESTRICT | CASCADE ]
  *
  *****************************************************************************/
 
-DropStmt:  DROP drop_type any_name_list opt_drop_behavior
+DropStmt:  DROP drop_type IF_P EXISTS any_name_list opt_drop_behavior
+                       { $$ = cat_str(5, make_str("drop"), $2, make_str("if exists"), $5, $6); }
+               | DROP drop_type any_name_list opt_drop_behavior
                        { $$ = cat_str(4, make_str("drop"), $2, $3, $4); }
                ;
 
-drop_type:     TABLE                   { $$ = make_str("table"); }
-               | SEQUENCE              { $$ = make_str("sequence"); }
-               | VIEW                  { $$ = make_str("view"); }
-               | INDEX                 { $$ = make_str("index"); }
-               | TYPE_P                { $$ = make_str("type"); }
-               | DOMAIN_P              { $$ = make_str("domain"); }
-               | CONVERSION_P          { $$ = make_str("conversion"); }
-               | SCHEMA                { $$ = make_str("schema"); }
+drop_type:     TABLE                           { $$ = make_str("table"); }
+               | SEQUENCE                      { $$ = make_str("sequence"); }
+               | VIEW                          { $$ = make_str("view"); }
+               | INDEX                         { $$ = make_str("index"); }
+               | TYPE_P                        { $$ = make_str("type"); }
+               | DOMAIN_P                      { $$ = make_str("domain"); }
+               | CONVERSION_P                  { $$ = make_str("conversion"); }
+               | SCHEMA                        { $$ = make_str("schema"); }
+               | TEXT_P SEARCH PARSER          { $$ = make_str("text search parser"); }
+               | TEXT_P SEARCH DICTIONARY      { $$ = make_str("text search dictionary"); }
+               | TEXT_P SEARCH TEMPLATE        { $$ = make_str("text search template"); }
+               | TEXT_P SEARCH CONFIGURATION   { $$ = make_str("text search configuration"); }
                ;
 
 any_name_list:  any_name
-                       { $$ = $1; }
-               | any_name_list ',' any_name
-                       { $$ = cat_str(3, $1, make_str(","), $3); }
-               ;
+                       { $$ = $1; }
+               | any_name_list ',' any_name
+                       { $$ = cat_str(3, $1, make_str(","), $3); }
+               ;
+
+any_name: ColId        { $$ = $1; }
+               | ColId attrs  { $$ = cat2_str($1, $2); }
+               ;
+
+attrs: '.' attr_name           { $$ = cat2_str(make_str("."), $2); }
+               | attrs '.' attr_name   { $$ = cat_str(3, $1, make_str("."), $3); }
+               ;
 
-any_name: ColId
-                       { $$ = $1; }
-               | dotted_name
-                       { $$ = $1; }
-                ;
 /*****************************************************************************
  *
  *                        QUERY:
- *                                                        truncate table relname
+ *                                truncate table relname1, relname2, ....
  *
  *****************************************************************************/
-TruncateStmt:  TRUNCATE opt_table qualified_name
-                       { $$ = cat_str(3, make_str("truncate table"), $2, $3); }
+TruncateStmt:  TRUNCATE opt_table qualified_name_list opt_restart_seqs opt_drop_behavior
+                       { $$ = cat_str(5, make_str("truncate table"), $2, $3, $4, $5); }
                ;
 
+opt_restart_seqs:
+                       CONTINUE_P IDENTITY_P   { $$ = cat2_str(make_str("continue"), make_str("identity")); }
+                       | RESTART IDENTITY_P    { $$ = cat2_str(make_str("restart"), make_str("identity")); }
+                       | /* EMPTY */           { $$ = EMPTY; }
+                       ;
+
 /*****************************************************************************
  *
  *             QUERY:
@@ -1874,47 +2311,47 @@ TruncateStmt:  TRUNCATE opt_table qualified_name
  *****************************************************************************/
 
 /* This is different from the backend as we try to be compatible with many other
- * embedded SQL implementations. So we accept their syntax as well and 
+ * embedded SQL implementations. So we accept their syntax as well and
  * translate it to the PGSQL syntax. */
-FetchStmt: FETCH fetch_direction from_in name ecpg_into_using
+
+FetchStmt: FETCH fetch_direction from_in name ecpg_into
                        {
                                add_additional_variables($4, false);
                                $$ = cat_str(4, make_str("fetch"), $2, $3, $4);
                        }
-               | FETCH fetch_direction name ecpg_into_using
+               | FETCH fetch_direction name ecpg_into
                        {
                                add_additional_variables($3, false);
                                $$ = cat_str(4, make_str("fetch"), $2, make_str("from"), $3);
                        }
-               | FETCH from_in name ecpg_into_using
+               | FETCH from_in name ecpg_into
                        {
-                               add_additional_variables($3, false);
+                               add_additional_variables($3, false);
                                $$ = cat_str(3, make_str("fetch"), $2, $3);
                        }
-               | FETCH name ecpg_into_using
+               | FETCH name ecpg_into
                        {
-                               add_additional_variables($2, false);
+                               add_additional_variables($2, false);
                                $$ = cat2_str(make_str("fetch"), $2);
                        }
                | FETCH fetch_direction from_in name
                        {
-                               add_additional_variables($4, false);
+                               add_additional_variables($4, false);
                                $$ = cat_str(4, make_str("fetch"), $2, $3, $4);
                        }
                | FETCH fetch_direction name
                        {
-                               add_additional_variables($3, false);
+                               add_additional_variables($3, false);
                                $$ = cat_str(4, make_str("fetch"), $2, make_str("from"), $3);
                        }
-               | FETCH from_in name 
+               | FETCH from_in name
                        {
                                add_additional_variables($3, false);
                                $$ = cat_str(3, make_str("fetch"), $2, $3);
                        }
-               | FETCH name 
+               | FETCH name
                        {
-                               add_additional_variables($2, false);
+                               add_additional_variables($2, false);
                                $$ = cat2_str(make_str("fetch"), $2);
                        }
                | MOVE fetch_direction from_in name
@@ -1939,8 +2376,16 @@ fetch_direction:  NEXT                           { $$ = make_str("next"); }
                | BACKWARD ALL                  { $$ = make_str("backward all"); }
                ;
 
-fetch_count: IntConst  { $$ = $1; }
-       ;
+fetch_count:   IntConst        {
+                                       if ($1[1] == '$')
+                                       {
+                                               /* a variable here has to be replaced on the client side, thus we have to use '$0' here */
+                                               $$ = make_str("$0");
+                                               free($1);
+                                       }
+                                       else
+                                               $$ = $1;
+                               }
 
 from_in: IN_P                          { $$ = make_str("in"); }
                | FROM                  { $$ = make_str("from"); }
@@ -1948,8 +2393,8 @@ from_in: IN_P                             { $$ = make_str("in"); }
 
 CommentStmt:   COMMENT ON comment_type name IS comment_text
                        { $$ = cat_str(5, make_str("comment on"), $3, $4, make_str("is"), $6); }
-               | COMMENT ON AGGREGATE func_name '(' aggr_argtype ')' IS comment_text
-                       { $$ = cat_str(6, make_str("comment on aggregate"), $4, make_str("("), $6, make_str(") is"), $9); }
+               | COMMENT ON AGGREGATE func_name aggr_args IS comment_text
+                       { $$ = cat_str(5, make_str("comment on aggregate"), $4, $5, make_str("is"), $7); }
                | COMMENT ON FUNCTION func_name func_args IS comment_text
                        { $$ = cat_str(5, make_str("comment on function"), $4, $5, make_str("is"), $7); }
                | COMMENT ON OPERATOR all_Op '(' oper_argtypes ')' IS comment_text
@@ -1962,24 +2407,36 @@ CommentStmt:   COMMENT ON comment_type name IS comment_text
                        { $$ = cat_str(4, make_str("comment on rule"), $4, make_str("is"), $6); }
                | COMMENT ON OPERATOR CLASS any_name USING access_method IS comment_text
                        { $$ = cat_str(6, make_str("comment on operator class"), $5, make_str("using"), $7, make_str("is"), $9); }
+               | COMMENT ON OPERATOR FAMILY any_name USING access_method IS comment_text
+                       { $$ = cat_str(6, make_str("comment on operator family"), $5, make_str("using"), $7, make_str("is"), $9); }
                | COMMENT ON LARGE_P OBJECT_P NumConst IS comment_text
                        { $$ = cat_str(4, make_str("comment on large object"), $5, make_str("is"), $7); }
                | COMMENT ON CAST '(' Typename AS Typename ')' IS comment_text
                        { $$ = cat_str(6, make_str("comment on cast ("), $5, make_str("as"), $7, make_str(") is"), $10); }
                | COMMENT ON opt_procedural LANGUAGE any_name IS comment_text
                        { $$ = cat_str(6, make_str("comment on"), $3, make_str("language"), $5, make_str("is"), $7); }
+               | COMMENT ON TEXT_P SEARCH PARSER any_name IS comment_text
+                       { $$ = cat_str(4, make_str("comment on test search parser"), $6, make_str("is"), $8); }
+               | COMMENT ON TEXT_P SEARCH DICTIONARY any_name IS comment_text
+                       { $$ = cat_str(4, make_str("comment on test search dictionary"), $6, make_str("is"), $8); }
+               | COMMENT ON TEXT_P SEARCH TEMPLATE any_name IS comment_text
+                       { $$ = cat_str(4, make_str("comment on test search template"), $6, make_str("is"), $8); }
+               | COMMENT ON TEXT_P SEARCH CONFIGURATION any_name IS comment_text
+                       { $$ = cat_str(4, make_str("comment on test search configuration"), $6, make_str("is"), $8); }
                ;
 
 comment_type:  COLUMN          { $$ = make_str("column"); }
-               | DATABASE      { $$ = make_str("database"); }
-               | SCHEMA        { $$ = make_str("schema"); }
-               | INDEX         { $$ = make_str("idnex"); }
-               | SEQUENCE      { $$ = make_str("sequence"); }
-               | TABLE         { $$ = make_str("table"); }
-               | DOMAIN_P      { $$ = make_str("domain"); }
-               | TYPE_P        { $$ = make_str("type"); }
-               | VIEW          { $$ = make_str("view"); }
-               | CONVERSION_P  { $$ = make_str("conversion"); }
+               | DATABASE                      { $$ = make_str("database"); }
+               | SCHEMA                        { $$ = make_str("schema"); }
+               | INDEX                         { $$ = make_str("idnex"); }
+               | SEQUENCE                      { $$ = make_str("sequence"); }
+               | TABLE                         { $$ = make_str("table"); }
+               | DOMAIN_P                      { $$ = make_str("domain"); }
+               | TYPE_P                        { $$ = make_str("type"); }
+               | VIEW                          { $$ = make_str("view"); }
+               | CONVERSION_P                  { $$ = make_str("conversion"); }
+               | TABLESPACE                    { $$ = make_str("tablespace"); }
+               | ROLE                          { $$ = make_str("role"); }
                ;
 
 comment_text:  StringConst { $$ = $1; }
@@ -1997,11 +2454,10 @@ GrantStmt:      GRANT privileges ON privilege_target TO grantee_list opt_grant_grant_
                        { $$ = cat_str(7, make_str("grant"), $2, make_str("on"), $4, make_str("to"), $6, $7); }
                ;
 
-RevokeStmt:  REVOKE opt_revoke_grant_option privileges ON privilege_target FROM grantee_list opt_drop_behavior
-                       {
-                         $$ = cat_str(9, make_str("revoke"), $2, $3, make_str("on"), $5, make_str("from"), $7, $8);
-                       }
-                         
+RevokeStmt:  REVOKE privileges ON privilege_target FROM grantee_list opt_drop_behavior
+                       {$$ = cat_str(7, make_str("revoke"), $2, make_str("on"), $4, make_str("from"), $6, $7); }
+               | REVOKE GRANT OPTION FOR privileges ON privilege_target FROM grantee_list opt_drop_behavior
+                       {$$ = cat_str(7, make_str("revoke grant option for"), $5, make_str("on"), $7, make_str("from"), $9, $10); }
                ;
 
 privileges:  ALL PRIVILEGES            { $$ = make_str("all privileges"); }
@@ -2016,23 +2472,17 @@ privilege_list:  privilege
                ;
 
 privilege:     SELECT                  { $$ = make_str("select"); }
-               | INSERT                        { $$ = make_str("insert"); }
-               | UPDATE                        { $$ = make_str("update"); }
-               | DELETE_P                      { $$ = make_str("delete"); }
-               | RULE                          { $$ = make_str("rule"); }
                | REFERENCES            { $$ = make_str("references"); }
-               | TRIGGER                       { $$ = make_str("trigger"); }
-               | EXECUTE                       { $$ = make_str("execute"); }
-               | USAGE                         { $$ = make_str("usage"); }
                | CREATE                        { $$ = make_str("create"); }
-               | TEMPORARY                     { $$ = make_str("temporary"); }
-               | TEMP                          { $$ = make_str("temp"); }
+               | ColId                         { $$ = $1; }
                ;
 
 privilege_target: qualified_name_list
                        { $$ = $1; }
                | TABLE qualified_name_list
                        { $$ = cat2_str(make_str("table"), $2); }
+               | SEQUENCE qualified_name_list
+                       { $$ = cat2_str(make_str("sequence"), $2); }
                | FUNCTION function_with_argtypes_list
                        { $$ = cat2_str(make_str("function"), $2); }
                | DATABASE name_list
@@ -2041,6 +2491,8 @@ privilege_target: qualified_name_list
                        { $$ = cat2_str(make_str("language") , $2); }
                | SCHEMA name_list
                        { $$ = cat2_str(make_str("schema") , $2); }
+               | TABLESPACE name_list
+                       { $$ = cat2_str(make_str("tablespace") , $2); }
                ;
 
 grantee_list: grantee
@@ -2049,24 +2501,16 @@ grantee_list: grantee
                        { $$ = cat_str(3, $1, make_str(","), $3); }
                ;
 
-grantee:  ColId                        { $$ = $1; }
-               | GROUP_P ColId         { $$ = cat2_str(make_str("group"), $2); }
+grantee:  RoleId                       { $$ = $1; }
+               | GROUP_P RoleId        { $$ = cat2_str(make_str("group"), $2); }
                ;
 
 opt_grant_grant_option:  WITH GRANT OPTION
                {
-                       mmerror(PARSE_ERROR, ET_WARNING, "Currently unsupported GRANT/WITH GRANT OPTION will be passed to backend");
+                       mmerror(PARSE_ERROR, ET_WARNING, "currently unsupported GRANT/WITH GRANT OPTION will be passed to backend");
                        $$ = make_str("with grant option");
                }
-               | /*EMPTY*/     { $$ = EMPTY; }
-               ;
-
-opt_revoke_grant_option: GRANT OPTION FOR
-               {
-                       mmerror(PARSE_ERROR, ET_WARNING, "Currently unsupported REVOKE/GRANT OPTION FOR will be passed to backend");
-                       $$ = make_str("grant option for");
-               }
-               | /*EMPTY*/     { $$ = EMPTY; }
+               | /*EMPTY*/             { $$ = EMPTY; }
                ;
 
 function_with_argtypes_list: function_with_argtypes
@@ -2077,18 +2521,49 @@ function_with_argtypes_list: function_with_argtypes
 
 function_with_argtypes: func_name func_args { $$ = cat2_str($1, $2); };
 
+/*****************************************************************************
+ *
+ * GRANT and REVOKE ROLE statements
+ *
+ *****************************************************************************/
+
+GrantRoleStmt:
+               GRANT privilege_list TO name_list opt_grant_admin_option opt_granted_by
+                       { $$ = cat_str(6, make_str("grant"), $2, make_str("to"), $4, $5, $6); }
+               ;
+
+RevokeRoleStmt:
+               REVOKE privilege_list FROM name_list opt_granted_by opt_drop_behavior
+                       { $$ = cat_str(6, make_str("revoke"), $2, make_str("from"), $4, $5, $6); }
+               ;
+
+opt_grant_admin_option: WITH ADMIN OPTION      { $$ = make_str("with admin option"); }
+               | /*EMPTY*/                     { $$ = EMPTY; }
+               ;
+
+opt_granted_by: GRANTED BY RoleId       { $$ = cat2_str(make_str("granted by"), $3); }
+               | /*EMPTY*/              { $$ = EMPTY; }
+               ;
+
 /*****************************************************************************
  *
  *             QUERY:
- *                             create index <indexname> on <relname>
- *                               [ using <access> ] "(" ( <col> | using <opclass> ] )+ ")"
- *                               [ where <predicate> ]
+ *             QUERY: CREATE INDEX
+ *
+ * Note: we can't factor CONCURRENTLY into a separate production without
+ * making it a reserved word.
+ *
+ * Note: we cannot put TABLESPACE clause after WHERE clause unless we are
+ * willing to make TABLESPACE a fully reserved word.
  *
  *****************************************************************************/
 
 IndexStmt:     CREATE index_opt_unique INDEX index_name ON qualified_name
-                               access_method_clause '(' index_params ')' where_clause
-                       { $$ = cat_str(11, make_str("create"), $2, make_str("index"), $4, make_str("on"), $6, $7, make_str("("), $9, make_str(")"), $11); }
+                               access_method_clause '(' index_params ')' opt_definition OptTableSpace where_clause
+                       { $$ = cat_str(13, make_str("create"), $2, make_str("index"), $4, make_str("on"), $6, $7, make_str("("), $9, make_str(")"), $11, $12, $13); }
+               | CREATE index_opt_unique INDEX CONCURRENTLY index_name ON qualified_name
+                               access_method_clause '(' index_params ')' opt_definition OptTableSpace where_clause
+                       { $$ = cat_str(13, make_str("create"), $2, make_str("index concurrently"), $5, make_str("on"), $7, $8, make_str("("), $10, make_str(")"), $12, $13, $14); }
                ;
 
 index_opt_unique:  UNIQUE      { $$ = make_str("unique"); }
@@ -2105,22 +2580,38 @@ index_params:  index_elem                       { $$ = $1; }
                | index_params ',' index_elem   { $$ = cat_str(3, $1, make_str(","), $3); }
                ;
 
-index_elem:  attr_name opt_class
-               { $$ = cat2_str($1, $2); }
-       | func_name '(' expr_list ')' opt_class
-               { $$ = cat_str(5, $1, make_str("("), $3, ")", $5); }
-       | '(' a_expr ')' opt_class
-               { $$ = cat_str(4, make_str("("), $2, make_str(")"), $4); }
-       ;
+index_elem:  ColId opt_class opt_asc_desc opt_nulls_order
+                       { $$ = cat_str(4, $1, $2, $3, $4); }
+               | func_expr opt_class opt_asc_desc opt_nulls_order
+                       { $$ = cat_str(4, $1, $2, $3, $4); }
+               | '(' a_expr ')' opt_class opt_asc_desc opt_nulls_order
+                       { $$ = cat_str(6, make_str("("), $2, make_str(")"), $4, $5, $6); }
+               ;
 
 opt_class:     any_name        { $$ = $1; }
                | USING any_name        { $$ = cat2_str(make_str("using"), $2); }
                | /*EMPTY*/             { $$ = EMPTY; }
                ;
 
+opt_asc_desc:  ASC             { $$ = make_str("asc"); }
+               | DESC          { $$ = make_str("desc"); } 
+               | /*EMPTY*/     { $$ = EMPTY; }
+               ;
+
+opt_nulls_order:       NULLS_FIRST             { $$ = make_str("nulls first"); }
+                       | NULLS_LAST            { $$ = make_str("nulls last"); } 
+                       | /*EMPTY*/     { $$ = EMPTY; }
+                       ;
+
 CreateFunctionStmt:    CREATE opt_or_replace FUNCTION func_name func_args
                                        RETURNS func_return createfunc_opt_list opt_definition
                        { $$ = cat_str(8, make_str("create"), $2, make_str("function"), $4, $5, make_str("returns"), $7, $8); }
+               | CREATE opt_or_replace FUNCTION func_name func_args
+                                       RETURNS TABLE '(' table_func_column_list ')' createfunc_opt_list opt_definition
+                       { $$ = cat_str(9, make_str("create"), $2, make_str("function"), $4, $5, make_str("returns table ("), $9, make_str(")"), $11, $12); }
+               | CREATE opt_or_replace FUNCTION func_name func_args
+                                       createfunc_opt_list opt_definition
+                       { $$ = cat_str(6, make_str("create"), $2, make_str("function"), $4, $5, $6, $7); }
                ;
 
 opt_or_replace:  OR REPLACE            { $$ = make_str("or replace"); }
@@ -2139,25 +2630,18 @@ func_args_list:  func_arg
                        { $$ = cat_str(3, $1, make_str(","), $3); }
                ;
 
-func_arg:  arg_class param_name func_type      { $$ = cat_str(3, $1, $2, $3); }
-               | arg_class func_type           { $$ = cat2_str($1, $2); }
+func_arg:  arg_class param_name func_type              { $$ = cat_str(3, $1, $2, $3); }
+               | param_name arg_class func_type        { $$ = cat_str(3, $1, $2, $3); }
+               | param_name func_type                  { $$ = cat2_str($1, $2); }
+               | arg_class func_type                   { $$ = cat2_str($1, $2); }
+               | func_type                             { $$ = $1; }
                ;
 
-arg_class:  IN_P       { $$ = make_str("in"); }
-               | OUT_P
-               {
-                       mmerror(PARSE_ERROR, ET_WARNING, "Currently unsupported CREATE FUNCTION/OUT will be passed to backend");
-
-                       $$ = make_str("out");
-               }
-               | INOUT
-               {
-                       mmerror(PARSE_ERROR, ET_WARNING, "Currently unsupported CREATE FUNCTION/INOUT will be passed to backend");
-
-                       $$ = make_str("inout");
-               }
-               | /*EMPTY*/
-               { $$ = EMPTY; }
+arg_class:  IN_P               { $$ = make_str("in"); }
+               | OUT_P         { $$ = make_str("out"); }
+               | INOUT         { $$ = make_str("inout"); }
+               | IN_P OUT_P    { $$ = make_str("in out"); }
+               | VARIADIC      { $$ = make_str("variadic"); }
                ;
 
 func_as: StringConst
@@ -2166,7 +2650,7 @@ func_as: StringConst
                        { $$ = cat_str(3, $1, make_str(","), $3); }
                ;
 
-param_name:    function_name   { $$ = $1; };
+param_name:    type_function_name      { $$ = $1; };
 
 func_return:  func_type
                {
@@ -2180,8 +2664,10 @@ func_return:  func_type
 
 func_type:     Typename
                        { $$ = $1; }
-               | type_name attrs '%' TYPE_P
+               | type_function_name attrs '%' TYPE_P
                        { $$ = cat_str(3, $1, $2, make_str("% type")); }
+               | SETOF type_function_name attrs '%' TYPE_P
+                       { $$ = cat_str(4, make_str("setof"), $2, $3, make_str("% type")); }
                ;
 
 
@@ -2191,22 +2677,19 @@ createfunc_opt_list: createfunc_opt_item
                        { $$ = cat2_str($1, $2); }
                ;
 
-createfunc_opt_item: AS func_as
-                               { $$ = cat2_str(make_str("as"), $2); }
-               | LANGUAGE ColId_or_Sconst
-                               { $$ = cat2_str(make_str("language"), $2); }
+common_func_opt_item:
+               CALLED ON NULL_P INPUT_P
+                               { $$ = make_str("called on null input"); }
+               | RETURNS NULL_P ON NULL_P INPUT_P
+                               { $$ = make_str("returns null on null input"); }
+               | STRICT_P
+                               { $$ = make_str("strict"); }
                | IMMUTABLE
                                { $$ = make_str("immutable"); }
                | STABLE
                                { $$ = make_str("stable"); }
                | VOLATILE
                                { $$ = make_str("volatile"); }
-               | CALLED ON NULL_P INPUT_P
-                               { $$ = make_str("called on null input"); }
-               | RETURNS NULL_P ON NULL_P INPUT_P
-                               { $$ = make_str("returns null on null input"); }
-               | STRICT_P
-                               { $$ = make_str("strict"); }
                | EXTERNAL SECURITY DEFINER
                                { $$ = make_str("external security definer"); }
                | EXTERNAL SECURITY INVOKER
@@ -2215,41 +2698,80 @@ createfunc_opt_item: AS func_as
                                { $$ = make_str("security definer"); }
                | SECURITY INVOKER
                                { $$ = make_str("security invoker"); }
+               | COST NumConst
+                               { $$ = cat2_str(make_str("cost"), $2); }
+               | ROWS NumConst
+                               { $$ = cat2_str(make_str("rows"), $2); }
+               | SetResetClause
+                               { $$ = $1; }
+               ;
+
+createfunc_opt_item: AS func_as
+                               { $$ = cat2_str(make_str("as"), $2); }
+               | LANGUAGE ColId_or_Sconst
+                               { $$ = cat2_str(make_str("language"), $2); }
+               | common_func_opt_item
+                               { $$ = $1; }
                ;
 
 opt_definition: WITH definition        { $$ = cat2_str(make_str("with"), $2); }
-                | /*EMPTY*/     { $$ = EMPTY; }
-               ;
+               | /*EMPTY*/     { $$ = EMPTY; }
+               ;
+
+table_func_column:      param_name func_type   { $$ = cat2_str($1, $2); }
+                       ;
+
+table_func_column_list:
+                       table_func_column                               { $$ = $1; }
+                       | table_func_column_list ',' table_func_column  { $$ = cat_str(3, $1, make_str(","), $3); }
+                       ; 
+
+AlterFunctionStmt:
+               ALTER FUNCTION function_with_argtypes alterfunc_opt_list opt_restrict
+                       { $$ = cat_str(4, make_str("alter function"), $3, $4, $5); }
+               ;
+
+alterfunc_opt_list: common_func_opt_item                       { $$ = $1; }
+               | alterfunc_opt_list common_func_opt_item       { $$ = cat2_str($1, $2);}
+               ;
+
+opt_restrict:  RESTRICT        { $$ = make_str("restrict"); }
+               | /*EMPTY*/       { $$ = EMPTY; }
+               ;
 
 /*****************************************************************************
  *
  *             QUERY:
  *
  *                        DROP FUNCTION funcname (arg1, arg2, ...)
- *                        DROP AGGREGATE aggname (aggtype)
+ *                        DROP AGGREGATE (arg1, ...) [ RESTRICT | CASCADE ]
  *                        DROP OPERATOR opname (leftoperand_typ rightoperand_typ)
  *
  *****************************************************************************/
 
 RemoveFuncStmt:  DROP FUNCTION func_name func_args opt_drop_behavior
                        { $$ = cat_str(4, make_str("drop function"), $3, $4, $5); }
+               | DROP FUNCTION IF_P EXISTS func_name func_args opt_drop_behavior
+                       { $$ = cat_str(4, make_str("drop function if exists"), $5, $6, $7); }
                ;
 
-RemoveAggrStmt:  DROP AGGREGATE func_name '(' aggr_argtype ')' opt_drop_behavior
-                       { $$ = cat_str(6, make_str("drop aggregate"), $3, make_str("("), $5, make_str(")"), $7); }
+RemoveAggrStmt:  DROP AGGREGATE func_name aggr_args opt_drop_behavior
+                       { $$ = cat_str(4, make_str("drop aggregate"), $3, $4, $5); }
+               | DROP AGGREGATE IF_P EXISTS func_name aggr_args opt_drop_behavior
+                       { $$ = cat_str(4, make_str("drop aggregate if exists"), $5, $6, $7); }
                ;
 
-aggr_argtype:  Typename                { $$ = $1; }
-               | '*'                           { $$ = make_str("*"); }
-               ;
-
-
 RemoveOperStmt:  DROP OPERATOR all_Op '(' oper_argtypes ')' opt_drop_behavior
                        { $$ = cat_str(6, make_str("drop operator"), $3, make_str("("), $5, make_str(")"), $7); }
+               | DROP OPERATOR IF_P EXISTS any_operator '(' oper_argtypes ')' opt_drop_behavior
+                       { $$ = cat_str(6, make_str("drop operator if exists"), $5, make_str("("), $7, make_str(")"), $9); }
                ;
 
 oper_argtypes: Typename
-                       { mmerror(PARSE_ERROR, ET_ERROR, "parser: argument type missing (use NONE for unary operators)"); }
+                       {
+                               mmerror(PARSE_ERROR, ET_ERROR, "parser: argument type missing (use NONE for unary operators)");
+                               $$ = make_str("none");
+                       }
                | Typename ',' Typename
                        { $$ = cat_str(3, $1, make_str(","), $3); }
                | NONE ',' Typename                     /* left unary */
@@ -2259,16 +2781,16 @@ oper_argtypes:  Typename
                ;
 
 any_operator:
-                        all_Op
-                               { $$ = $1; }
-                       | ColId '.' any_operator
-                               { $$ = cat_str(3, $1, make_str("."), $3); }
-                       ;
+               all_Op
+                       { $$ = $1; }
+               | ColId '.' any_operator
+                       { $$ = cat_str(3, $1, make_str("."), $3); }
+               ;
 
 CreateCastStmt:                CREATE CAST '(' Typename AS Typename ')'
                                WITH FUNCTION function_with_argtypes cast_context
                        { $$ = cat_str(6, make_str("create cast ("), $4, make_str("as"), $6, make_str(") with function"), $10); }
-                       | CREATE CAST '(' Typename AS Typename ')'
+               | CREATE CAST '(' Typename AS Typename ')'
                                WITHOUT FUNCTION cast_context
                        { $$ = cat_str(6, make_str("create cast ("), $4, make_str("as"), $6, make_str(") without function"), $10); }
                ;
@@ -2278,8 +2800,12 @@ cast_context: AS ASSIGNMENT   { $$ = make_str("as assignment"); }
                ;
 
 
-DropCastStmt: DROP CAST '(' Typename AS Typename ')' opt_drop_behavior
-                       { $$ = cat_str(6, make_str("drop cast ("), $4, make_str("as"), $6, make_str(")"), $8); }
+DropCastStmt: DROP CAST opt_if_exists  '(' Typename AS Typename ')' opt_drop_behavior
+                       { $$ = cat_str(8, make_str("drop cast"), $3, make_str("("), $5, make_str("as"), $7, make_str(")"), $9); }
+               ;
+
+opt_if_exists: IF_P EXISTS     { $$ = make_str("if exists"); }
+               | /* EMPTY */   { $$ = EMPTY; }
                ;
 
 /*****************************************************************************
@@ -2291,6 +2817,8 @@ DropCastStmt: DROP CAST '(' Typename AS Typename ')' opt_drop_behavior
  *****************************************************************************/
 ReindexStmt:  REINDEX reindex_type qualified_name opt_force
                        { $$ = cat_str(4, make_str("reindex"), $2, $3, $4); }
+               | REINDEX SYSTEM_P name opt_force
+                       { $$ = cat_str(3, make_str("reindex system"), $3, $4); }
                | REINDEX DATABASE name opt_force
                        { $$ = cat_str(3, make_str("reindex database"), $3, $4); }
                ;
@@ -2311,36 +2839,115 @@ opt_force: FORCE                       { $$ = make_str("force"); }
  *
  *****************************************************************************/
 
-RenameStmt:  ALTER AGGREGATE func_name '(' aggr_argtype ')' RENAME TO name
-                       { $$ = cat_str(6, make_str("alter aggregate"), $3, make_str("("), $5, make_str(") rename to"), $9); }
-       | ALTER CONVERSION_P any_name RENAME TO name
+RenameStmt:  ALTER AGGREGATE func_name aggr_args RENAME TO name
+                       { $$ = cat_str(5, make_str("alter aggregate"), $3, $4, make_str("rename to"), $7); }
+               | ALTER CONVERSION_P any_name RENAME TO name
                        { $$ = cat_str(4, make_str("alter conversion"), $3, make_str("rename to"), $6); }
-       | ALTER DATABASE database_name RENAME TO database_name
+               | ALTER DATABASE database_name RENAME TO database_name
                        { $$ = cat_str(4, make_str("alter database"), $3, make_str("rename to"), $6); }
-       | ALTER FUNCTION func_name func_args RENAME TO name
-                       { $$ = cat_str(5, make_str("alter function"), $3, $4, make_str("rename to"), $7); }
-       | ALTER GROUP_P UserId RENAME TO UserId
+               | ALTER FUNCTION function_with_argtypes RENAME TO name
+                       { $$ = cat_str(4, make_str("alter function"), $3, make_str("rename to"), $6); }
+               | ALTER GROUP_P RoleId RENAME TO RoleId
                        { $$ = cat_str(4, make_str("alter group"), $3, make_str("rename to"), $6); }
-       | ALTER LANGUAGE name RENAME TO name
-                       { $$ = cat_str(4, make_str("alter language"), $3, make_str("rename to"), $6); }
-       | ALTER OPERATOR CLASS any_name USING access_method RENAME TO name
+               | ALTER opt_procedural LANGUAGE name RENAME TO name
+                       { $$ = cat_str(6, make_str("alter"), $2, make_str("language"), $4, make_str("rename to"), $7); }
+               | ALTER OPERATOR CLASS any_name USING access_method RENAME TO name
                        { $$ = cat_str(6, make_str("alter operator class"), $4, make_str("using"), $6, make_str("rename to"), $9); }
-       | ALTER SCHEMA name RENAME TO name
+               | ALTER OPERATOR FAMILY any_name USING access_method RENAME TO name
+                       { $$ = cat_str(6, make_str("alter operator family"), $4, make_str("using"), $6, make_str("rename to"), $9); }
+               | ALTER SCHEMA name RENAME TO name
                        { $$ = cat_str(4, make_str("alter schema"), $3, make_str("rename to"), $6); }
-       | ALTER TABLE relation_expr RENAME TO name
+               | ALTER TABLE relation_expr RENAME TO name
                        { $$ = cat_str(4, make_str("alter table"), $3, make_str("rename to"), $6); }
-       | ALTER TABLE relation_expr RENAME opt_column name TO name
+               | ALTER TABLE relation_expr SET SCHEMA name
+                       { $$ = cat_str(4, make_str("alter table"), $3, make_str("set schema"), $6); }
+               | ALTER SEQUENCE relation_expr RENAME TO name
+                       { $$ = cat_str(4, make_str("alter sequence"), $3, make_str("rename to"), $6); }
+               | ALTER VIEW relation_expr RENAME TO name
+                       { $$ = cat_str(4, make_str("alter view"), $3, make_str("rename to"), $6); }
+               | ALTER INDEX relation_expr RENAME TO name
+                       { $$ = cat_str(4, make_str("alter index"), $3, make_str("rename to"), $6); }
+               | ALTER TABLE relation_expr RENAME opt_column name TO name
                        { $$ = cat_str(7, make_str("alter table"), $3, make_str("rename"), $5, $6, make_str("to"), $8); }
-       | ALTER TRIGGER name ON relation_expr RENAME TO name
+               | ALTER TRIGGER name ON relation_expr RENAME TO name
                        { $$ = cat_str(6, make_str("alter trigger"), $3, make_str("on"), $5, make_str("rename to"), $8); }
-       | ALTER USER UserId RENAME TO UserId
+               | ALTER USER RoleId RENAME TO RoleId
                        { $$ = cat_str(4, make_str("alter user"), $3, make_str("rename to"), $6); }
+               | ALTER TABLESPACE name RENAME TO name
+                       { $$ = cat_str(4, make_str("alter tablespace"), $3, make_str("rename to"), $6); }
+               | ALTER TEXT_P SEARCH PARSER any_name RENAME TO name
+                       { $$ = cat_str(4, make_str("alter text search parser"), $5, make_str("rename to"), $8); }
+               | ALTER TEXT_P SEARCH DICTIONARY any_name RENAME TO name
+                       { $$ = cat_str(4, make_str("alter text search dictionary"), $5, make_str("rename to"), $8); }
+               | ALTER TEXT_P SEARCH TEMPLATE any_name RENAME TO name
+                       { $$ = cat_str(4, make_str("alter text search template"), $5, make_str("rename to"), $8); }
+               | ALTER TEXT_P SEARCH CONFIGURATION any_name RENAME TO name
+                       { $$ = cat_str(4, make_str("alter text search configuration"), $5, make_str("rename to"), $8); }
+               | ALTER TYPE_P any_name RENAME TO name
+                       { $$ = cat_str(4, make_str("alter type"), $3, make_str("rename to"), $6); }
                ;
 
 opt_column:  COLUMN                    { $$ = make_str("column"); }
                | /*EMPTY*/                     { $$ = EMPTY; }
                ;
 
+/*****************************************************************************
+ *
+ * ALTER THING name SET SCHEMA name
+ *
+ *****************************************************************************/
+
+AlterObjectSchemaStmt:
+               ALTER AGGREGATE func_name aggr_args SET SCHEMA name
+                       { $$ = cat_str(5, make_str("alter aggregate"), $3, $4, make_str("set schema"), $7); }
+               | ALTER DOMAIN_P any_name SET SCHEMA name
+                       { $$ = cat_str(4, make_str("alter domain"), $3, make_str("set schema"), $6); }
+               | ALTER FUNCTION function_with_argtypes SET SCHEMA name
+                       { $$ = cat_str(4, make_str("alter function"), $3, make_str("set schema"), $6); }
+               | ALTER SEQUENCE relation_expr SET SCHEMA name
+                       { $$ = cat_str(4, make_str("alter sequence"), $3, make_str("set schema"), $6); }
+               | ALTER VIEW relation_expr SET SCHEMA name
+                       { $$ = cat_str(4, make_str("alter sequence"), $3, make_str("set schema"), $6); }
+               | ALTER TYPE_P any_name SET SCHEMA name
+                       { $$ = cat_str(4, make_str("alter type"), $3, make_str("set schema"), $6); }
+               ;
+
+/*****************************************************************************
+ *
+ * ALTER THING name OWNER TO newname
+ *
+ *****************************************************************************/
+
+AlterOwnerStmt: ALTER AGGREGATE func_name aggr_args OWNER TO RoleId
+                       { $$ = cat_str(5, make_str("alter aggregate"), $3, $4, make_str("owner to"), $7); }
+               | ALTER CONVERSION_P any_name OWNER TO RoleId
+                       { $$ = cat_str(4, make_str("alter conversion"), $3, make_str("owner to"), $6); }
+               | ALTER DATABASE database_name OWNER TO RoleId
+                       { $$ = cat_str(4, make_str("alter database"), $3, make_str("owner to"), $6); }
+               | ALTER DOMAIN_P database_name OWNER TO RoleId
+                       { $$ = cat_str(4, make_str("alter domain"), $3, make_str("owner to"), $6); }
+               | ALTER FUNCTION function_with_argtypes OWNER TO RoleId
+                       { $$ = cat_str(4, make_str("alter function"), $3, make_str("owner to"), $6); }
+               | ALTER opt_procedural LANGUAGE name OWNER TO RoleId
+                       { $$ = cat_str(6, make_str("alter"), $2, make_str("language"), $4, make_str("owner to"), $7); }
+               | ALTER OPERATOR any_operator '(' oper_argtypes ')' OWNER TO RoleId
+                       { $$ = cat_str(6, make_str("alter operator"), $3, make_str("("), $5, make_str(") owner to"), $9); }
+               | ALTER OPERATOR CLASS any_name USING access_method OWNER TO RoleId
+                       { $$ = cat_str(6, make_str("alter operator class"), $4, make_str("using"), $6, make_str("owner to"), $9); }
+               | ALTER OPERATOR FAMILY any_name USING access_method OWNER TO RoleId
+                       { $$ = cat_str(6, make_str("alter operator family"), $4, make_str("using"), $6, make_str("owner to"), $9); }
+               | ALTER SCHEMA name OWNER TO RoleId
+                       { $$ = cat_str(4, make_str("alter schema"), $3, make_str("owner to"), $6); }
+               | ALTER TYPE_P any_name OWNER TO RoleId
+                       { $$ = cat_str(4, make_str("alter type"), $3, make_str("owner to"), $6); }
+               | ALTER TABLESPACE name OWNER TO RoleId
+                       { $$ = cat_str(4, make_str("alter tablespace"), $3, make_str("owner to"), $6); }
+               | ALTER TEXT_P SEARCH DICTIONARY any_name OWNER TO RoleId
+                       { $$ = cat_str(4, make_str("alter text search dictionary"), $5, make_str("owner to"), $8); }
+               | ALTER TEXT_P SEARCH CONFIGURATION any_name OWNER TO RoleId
+                       { $$ = cat_str(4, make_str("alter text search configuration"), $5, make_str("owner to"), $8); }
+               ;
+
 
 /*****************************************************************************
  *
@@ -2378,15 +2985,16 @@ RuleActionStmt:   SelectStmt
                ;
 
 RuleActionStmtOrEmpty: RuleActionStmt  { $$ = $1; }
-          | /*EMPTY*/                                          { $$ = EMPTY; }
-          ;
+               | /*EMPTY*/                                             { $$ = EMPTY; }
+               ;
 
 /* change me to select, update, etc. some day */
 event: SELECT                          { $$ = make_str("select"); }
                | UPDATE                        { $$ = make_str("update"); }
                | DELETE_P                      { $$ = make_str("delete"); }
                | INSERT                        { $$ = make_str("insert"); }
-                ;
+               | TRUNCATE                      { $$ = make_str("truncate"); }
+               ;
 
 opt_instead:  INSTEAD          { $$ = make_str("instead"); }
                | ALSO          { $$ = make_str("also"); }
@@ -2394,7 +3002,9 @@ opt_instead:  INSTEAD             { $$ = make_str("instead"); }
                ;
 
 DropRuleStmt:  DROP RULE name ON qualified_name opt_drop_behavior
-               { $$ = cat_str(5, make_str("drop rule"), $3, make_str("on"), $5, $6);}
+                       { $$ = cat_str(5, make_str("drop rule"), $3, make_str("on"), $5, $6);}
+               | DROP RULE IF_P EXISTS name ON qualified_name opt_drop_behavior
+                       { $$ = cat_str(5, make_str("drop rule if exists"), $5, make_str("on"), $7, $8);}
                ;
 
 /*****************************************************************************
@@ -2405,15 +3015,15 @@ DropRuleStmt:  DROP RULE name ON qualified_name opt_drop_behavior
  *
  *****************************************************************************/
 
-NotifyStmt:  NOTIFY qualified_name
-               { $$ = cat2_str(make_str("notify"), $2); }
+NotifyStmt:  NOTIFY ColId
+                       { $$ = cat2_str(make_str("notify"), $2); }
                ;
 
-ListenStmt:  LISTEN qualified_name
-               { $$ = cat2_str(make_str("listen"), $2); }
+ListenStmt:  LISTEN ColId
+                       { $$ = cat2_str(make_str("listen"), $2); }
                ;
 
-UnlistenStmt:  UNLISTEN qualified_name
+UnlistenStmt:  UNLISTEN ColId
                        { $$ = cat2_str(make_str("unlisten"), $2); }
                | UNLISTEN '*'
                        { $$ = make_str("unlisten *"); }
@@ -2428,51 +3038,82 @@ UnlistenStmt:  UNLISTEN qualified_name
  *             (also older versions END / ABORT)
  *
  *****************************************************************************/
-TransactionStmt:  ABORT_P opt_transaction              { $$ = make_str("rollback"); }
+TransactionStmt:  ABORT_P opt_transaction       { $$ = make_str("rollback"); }
                | BEGIN_P opt_transaction transaction_mode_list_or_empty { $$ = cat2_str(make_str("begin transaction"), $3); }
                | START TRANSACTION transaction_mode_list_or_empty       { $$ = cat2_str(make_str("start transaction"), $3); }
-               | COMMIT opt_transaction                { $$ = make_str("commit"); }
-               | END_P opt_transaction         { $$ = make_str("commit"); }
-               | ROLLBACK opt_transaction              { $$ = make_str("rollback"); }
-               ;
-
-opt_transaction: WORK                  { $$ = EMPTY; }
+               | COMMIT opt_transaction                         { $$ = make_str("commit"); }
+               | END_P opt_transaction                          { $$ = make_str("commit"); }
+               | ROLLBACK opt_transaction                       { $$ = make_str("rollback"); }
+               | SAVEPOINT ColId                                        { $$ = cat2_str(make_str("savepoint"), $2); }
+               | RELEASE SAVEPOINT ColId                        { $$ = cat2_str(make_str("release savepoint"), $3); }
+               | RELEASE ColId                                          { $$ = cat2_str(make_str("release"), $2); }
+               | ROLLBACK opt_transaction TO SAVEPOINT ColId            { $$ = cat_str(4, make_str("rollback"), $2, make_str("to savepoint"), $5); }
+               | ROLLBACK opt_transaction TO ColId      { $$ = cat_str(4, make_str("rollback"), $2, make_str("to"), $4); }
+               | PREPARE TRANSACTION StringConst        { $$ = cat2_str(make_str("prepare transaction"), $3); }
+               | COMMIT PREPARED StringConst            { $$ = cat2_str(make_str("commit prepared"), $3); }
+               | ROLLBACK PREPARED StringConst          { $$ = cat2_str(make_str("rollback prepared"), $3); }
+               ;
+
+opt_transaction: WORK  { $$ = EMPTY; }
                | TRANSACTION   { $$ = EMPTY; }
                | /*EMPTY*/             { $$ = EMPTY; }
                ;
 
+transaction_mode_item:
+               ISOLATION LEVEL iso_level
+                       { $$ = cat2_str(make_str("isolation level"), $3); }
+               | READ ONLY     { $$ = make_str("read only"); }
+               | READ WRITE    { $$ = make_str("read write"); }
+               ;
+
 transaction_mode_list:
-       ISOLATION LEVEL iso_level
-       { $$ = cat2_str(make_str("isolation level"), $3); }
-       | transaction_access_mode
-       { $$ = $1; }
-       | ISOLATION LEVEL iso_level transaction_access_mode
-       { $$ = cat_str(3, make_str("isolation level"), $3, $4); }
-       | transaction_access_mode ISOLATION LEVEL iso_level
-       { $$ = cat_str(3, $1, make_str("isolation level"), $4); }
-       ;
-        
+               transaction_mode_item                                   { $$ = $1; }
+               | transaction_mode_list ',' transaction_mode_item       { $$ = cat_str(3, $1, make_str(","), $3); }
+               | transaction_mode_list transaction_mode_item           { $$ = cat_str(3, $1, make_str(" "), $2); }
+               ;
+
 transaction_mode_list_or_empty:
-       transaction_mode_list   { $$ = $1; }
-       | /* EMPTY */           { $$ = EMPTY; }
-       ;
+               transaction_mode_list   { $$ = $1; }
+               | /* EMPTY */           { $$ = EMPTY; }
+               ;
 
-transaction_access_mode:
-       READ ONLY       { $$ = make_str("read only"); }
-       | READ WRITE    { $$ = make_str("read write"); }
-       ;
-       
 /*****************************************************************************
  *
- *             QUERY:
- *                             define view <viewname> '('target-list ')' [where <quals> ]
+ *     QUERY:
+ *             CREATE [ OR REPLACE ] [ TEMP ] VIEW <viewname> '('target-list ')'
+ *                     AS <query> [ WITH [ CASCADED | LOCAL ] CHECK OPTION ]
  *
  *****************************************************************************/
 
-ViewStmt:  CREATE opt_or_replace VIEW qualified_name opt_column_list AS SelectStmt
-                       { $$ = cat_str(7, make_str("create"), $2, make_str("view"), $4, $5, make_str("as"), $7); }
+ViewStmt:  CREATE OptTemp VIEW qualified_name opt_column_list AS SelectStmt opt_check_option
+                       { $$ = cat_str(8, make_str("create"), $2, make_str("view"), $4, $5, make_str("as"), $7, $8); }
+               | CREATE OR REPLACE OptTemp VIEW qualified_name opt_column_list AS SelectStmt opt_check_option
+                       { $$ = cat_str(8, make_str("create or replace"), $4, make_str("view"), $6, $7, make_str("as"), $9, $10); }
                ;
 
+/*
+ * We use merged tokens here to avoid creating shift/reduce conflicts against
+ * a whole lot of other uses of WITH.
+ */
+opt_check_option:
+                   WITH_CHECK OPTION
+                  { 
+                       mmerror(PARSE_ERROR, ET_ERROR, "WITH CHECK OPTION not implemented");
+                       $$ = EMPTY;
+                  }
+                   | WITH_CASCADED CHECK OPTION
+                  { 
+                       mmerror(PARSE_ERROR, ET_ERROR, "WITH CHECK OPTION not implemented");
+                       $$ = EMPTY;
+                  }
+                  | WITH_LOCAL CHECK OPTION
+                  {
+                       mmerror(PARSE_ERROR, ET_ERROR, "WITH CHECK OPTION not implemented");
+                       $$ = EMPTY;
+                  }
+                  | /* EMPTY */
+                  { $$ = EMPTY; } 
+                  ;
 
 /*****************************************************************************
  *
@@ -2505,7 +3146,11 @@ createdb_opt_list:       createdb_opt_item
                        { $$ = cat2_str($1, $2); }
                ;
 
-createdb_opt_item:     LOCATION opt_equal StringConst
+createdb_opt_item:     TABLESPACE opt_equal name
+                       { $$ = cat_str(3,make_str("tablespace"), $2, $3); }
+               | TABLESPACE opt_equal DEFAULT
+                       { $$ = cat_str(3, make_str("tablespace"), $2, make_str("default")); }
+               | LOCATION opt_equal StringConst
                        { $$ = cat_str(3,make_str("location"), $2, $3); }
                | LOCATION opt_equal DEFAULT
                        { $$ = cat_str(3, make_str("location"), $2, make_str("default")); }
@@ -2517,6 +3162,8 @@ createdb_opt_item:        LOCATION opt_equal StringConst
                        { $$ = cat_str(3, make_str("encoding"), $2, $3); }
                | ENCODING opt_equal DEFAULT
                        { $$ = cat_str(3, make_str("encoding"), $2, make_str("default")); }
+               | CONNECTION LIMIT opt_equal PosIntConst
+                       { $$ = cat_str(3, make_str("connection limit"), $3, $4); }
                | OWNER opt_equal name
                        { $$ = cat_str(3, make_str("owner"), $2, $3); }
                | OWNER opt_equal DEFAULT
@@ -2535,23 +3182,34 @@ opt_equal: '='                                  { $$ = make_str("="); }
  *
  *****************************************************************************/
 
-AlterDatabaseOwnerStmt: ALTER DATABASE database_name OWNER TO UserId
-                       { $$ = cat_str(4, make_str("alter database"), $3, make_str("owner to"), $6); }
-AlterDatabaseSetStmt: ALTER DATABASE database_name SET set_rest
-                       { $$ = cat_str(4, make_str("alter database"), $3, make_str("set"), $5); }
-               | ALTER DATABASE database_name VariableResetStmt
+AlterDatabaseStmt: ALTER DATABASE database_name opt_with alterdb_opt_list
+                       { $$ = cat_str(4, make_str("alter database"), $3, $4, $5); }
+               ;
+
+AlterDatabaseSetStmt: ALTER DATABASE database_name SetResetClause
                        { $$ = cat_str(3, make_str("alter database"), $3, $4); }
                ;
 
+alterdb_opt_list:
+               alterdb_opt_list alterdb_opt_item       { $$ = cat2_str($1, $2);}
+               | /* EMPTY */                           { $$ = EMPTY; }
+               ;
+
+alterdb_opt_item:
+               CONNECTION LIMIT opt_equal PosIntConst { $$ = cat_str(3, make_str("connection limit"), $3, $4); }
+               ;
+
 /*****************************************************************************
  *
- *             DROP DATABASE
+ *             DROP DATABASE [ IF EXISTS ]
  *
  *
  *****************************************************************************/
 
 DropdbStmt: DROP DATABASE database_name
                        { $$ = cat2_str(make_str("drop database"), $3); }
+               | DROP DATABASE IF_P EXISTS database_name
+                       { $$ = cat2_str(make_str("drop database if exists"), $5); }
                ;
 
 
@@ -2562,35 +3220,53 @@ DropdbStmt: DROP DATABASE database_name
  *****************************************************************************/
 
 CreateDomainStmt:  CREATE DOMAIN_P any_name opt_as Typename ColQualList
-                       {
-                               $$ = cat_str(55555, make_str("create domain"), $3, $4, $5, $6);
-                       }
+               {
+                       $$ = cat_str(5, make_str("create domain"), $3, $4, $5, $6);
+               }
                ;
 
 AlterDomainStmt:
-       ALTER DOMAIN_P any_name alter_column_default
-               { $$ = cat_str(3, make_str("alter domain"), $3, $4); }
-       | ALTER DOMAIN_P any_name DROP NOT NULL_P
-               { $$ = cat_str(3, make_str("alter domain"), $3, make_str("drop not null")); }
-       | ALTER DOMAIN_P any_name SET NOT NULL_P
-               { $$ = cat_str(3, make_str("alter domain"), $3, make_str("set not null")); }
-       | ALTER DOMAIN_P any_name ADD TableConstraint
-               { $$ = cat_str(4, make_str("alter domain"), $3, make_str("add"), $5); }
-       | ALTER DOMAIN_P any_name DROP CONSTRAINT name opt_drop_behavior
-               { $$ = cat_str(5, make_str("alter domain"), $3, make_str("drop constraint"), $6, $7); }
-       | ALTER DOMAIN_P any_name OWNER TO UserId
-               { $$ = cat_str(4, make_str("alter domain"), $3, make_str("owner to"), $6); }
-       ;
-       
+               ALTER DOMAIN_P any_name alter_column_default
+                       { $$ = cat_str(3, make_str("alter domain"), $3, $4); }
+               | ALTER DOMAIN_P any_name DROP NOT NULL_P
+                       { $$ = cat_str(3, make_str("alter domain"), $3, make_str("drop not null")); }
+               | ALTER DOMAIN_P any_name SET NOT NULL_P
+                       { $$ = cat_str(3, make_str("alter domain"), $3, make_str("set not null")); }
+               | ALTER DOMAIN_P any_name ADD_P TableConstraint
+                       { $$ = cat_str(4, make_str("alter domain"), $3, make_str("add"), $5); }
+               | ALTER DOMAIN_P any_name DROP CONSTRAINT name opt_drop_behavior
+                       { $$ = cat_str(5, make_str("alter domain"), $3, make_str("drop constraint"), $6, $7); }
+               ;
+
 opt_as:        AS      {$$ = make_str("as"); }
-       | /* EMPTY */   {$$ = EMPTY; }
-       ;
+               | /* EMPTY */   {$$ = EMPTY; }
+               ;
+
+AlterTSDictionaryStmt:
+               ALTER TEXT_P SEARCH DICTIONARY any_name definition
+                       { $$ = cat_str(3, make_str("alter text search dictionary"), $5, $6); }
+               ;
+
+AlterTSConfigurationStmt:
+               ALTER TEXT_P SEARCH CONFIGURATION any_name ADD_P MAPPING FOR name_list WITH any_name_list
+                       { $$ = cat_str(6, make_str("alter text search configuration"), $5, make_str("add mapping for"), $9, make_str("with"), $11); }
+               | ALTER TEXT_P SEARCH CONFIGURATION any_name ALTER MAPPING FOR name_list WITH any_name_list
+                       { $$ = cat_str(6, make_str("alter text search configuration"), $5, make_str("alter mapping for"), $9, make_str("with"), $11); }
+               | ALTER TEXT_P SEARCH CONFIGURATION any_name ALTER MAPPING REPLACE any_name WITH any_name
+                       { $$ = cat_str(6, make_str("alter text search configuration"), $5, make_str("alter mapping replace"), $9, make_str("with"), $11); }
+               | ALTER TEXT_P SEARCH CONFIGURATION any_name ALTER MAPPING FOR name_list REPLACE any_name WITH any_name
+                       { $$ = cat_str(8, make_str("alter text search configuration"), $5, make_str("alter mapping for"), $9, make_str("replace"), $11, make_str("with"), $13); }
+               | ALTER TEXT_P SEARCH CONFIGURATION any_name DROP MAPPING FOR name_list
+                       { $$ = cat_str(4, make_str("alter text search configuration"), $5, make_str("drop mapping for"), $9); }
+               | ALTER TEXT_P SEARCH CONFIGURATION any_name DROP MAPPING IF_P EXISTS FOR name_list
+                       { $$ = cat_str(4, make_str("alter text search configuration"), $5, make_str("drop mapping if exists for"), $11); }
+               ;
 
 CreateConversionStmt:
-                       CREATE opt_default CONVERSION_P any_name FOR StringConst
-                       TO StringConst FROM any_name
-                      { $$ = cat_str(10, make_str("create"), $2, make_str("conversion"), $4, make_str("for"), $6, make_str("to"), $8, make_str("from"), $10); }
-                      ;
+          CREATE opt_default CONVERSION_P any_name FOR StringConst
+          TO StringConst FROM any_name
+                  { $$ = cat_str(10, make_str("create"), $2, make_str("conversion"), $4, make_str("for"), $6, make_str("to"), $8, make_str("from"), $10); }
+          ;
 
 /*****************************************************************************
  *
@@ -2601,14 +3277,18 @@ CreateConversionStmt:
  *
  *****************************************************************************/
 
-ClusterStmt:  CLUSTER index_name ON qualified_name
-                       { $$ = cat_str(4, make_str("cluster"), $2, make_str("on"), $4); }
-       | CLUSTER qualified_name
-                       { $$ = cat2_str(make_str("cluster"), $2); }
-       | CLUSTER
-                       { $$ = make_str("cluster"); }
-       ;
+ClusterStmt:  CLUSTER qualified_name cluster_index_specification
+                               { $$ = cat_str(3,make_str("cluster"), $2, $3); }
+               | CLUSTER
+                               { $$ = make_str("cluster"); }
+               | CLUSTER qualified_name ON qualified_name
+                               { $$ = cat_str(4, make_str("cluster"), $2, make_str("on"), $4); }
+               ;
 
+cluster_index_specification:
+               USING index_name        { $$ = cat2_str(make_str("using"), $2); }
+               | /*EMPTY*/             { $$ = EMPTY; }
+               ;
 
 /*****************************************************************************
  *
@@ -2633,7 +3313,7 @@ AnalyzeStmt:  analyze_keyword opt_verbose
                ;
 
 analyze_keyword:  ANALYZE              { $$ = make_str("analyze"); }
-               | ANALYSE                               { $$ = make_str("analyse"); }
+               | ANALYSE               { $$ = make_str("analyse"); }
                ;
 
 opt_verbose:  VERBOSE                  { $$ = make_str("verbose"); }
@@ -2669,54 +3349,60 @@ ExplainStmt:  EXPLAIN opt_analyze opt_verbose ExplainableStmt
 ExplainableStmt:
                SelectStmt
                | InsertStmt
-                | UpdateStmt
+               | UpdateStmt
                | DeleteStmt
                | DeclareCursorStmt
-               /* | ExecuteStmt */
-               ;                                                                                               
+               | ExecuteStmt
+               ;
 opt_analyze:
-       analyze_keyword                 { $$ = $1; }
-       | /* EMPTY */                   { $$ = EMPTY; }
-       ;
-
-/*
-
-conflicts with ecpg
+               analyze_keyword                 { $$ = $1; }
+               | /* EMPTY */                   { $$ = EMPTY; }
+               ;
 
-PrepareStmt: PREPARE name prep_type_clause AS PreparableStmt
-               { $$ = cat_str(5, make_str("prepare"), $2, $3, make_str("as"), $5); }
+PrepareStmt: PREPARE prepared_name prep_type_clause AS PreparableStmt
+               {
+                       $$.name = $2;
+                       $$.type = $3;
+                       $$.stmt = cat_str(3, make_str("\""), $5, make_str("\""));
+               }
+               | PREPARE prepared_name FROM execstring /* ECPG addon */
+               {
+                       $$.name = $2;
+                       $$.type = NULL;
+                       $$.stmt = $4;
+               }
                ;
 
 PreparableStmt:
-                       SelectStmt
-                       | InsertStmt
-                       | UpdateStmt
-                       | DeleteStmt
-               ;
+               SelectStmt
+               | InsertStmt
+               | UpdateStmt
+               | DeleteStmt
+               ;
 
-prep_type_clause: '(' prep_type_list ')'       { $$ = cat_str(3, make_str("("), $2, make_str(")")); }
-                       | /* EMPTY * /          { $$ = EMPTY; }
+prep_type_clause: '(' type_list ')'    { $$ = cat_str(3, make_str("("), $2, make_str(")")); }
+               | /* EMPTY */           { $$ = EMPTY; }
                        ;
 
-prep_type_list: Typename               { $$ = $1; }
-       | prep_type_list ',' Typename   { $$ = cat_str(3, $1, make_str(","), $3); }
-       ;
-
-ExecuteStmt: EXECUTE name execute_param_clause
-               { $$ = cat_str(3, make_str("execute"), $2, $3); }
-               | CREATE OptTemp TABLE qualified_name OptCreateAs AS EXECUTE name execute_param_clause
-               { $$ = cat_str(8, make_str("create"), $2, make_str("table"), $4, $5, make_str("as execute"), $8, $9); }
-               
+ExecuteStmt: EXECUTE prepared_name execute_param_clause execute_rest /* execute_rest is an ecpg addon */
+                       {
+                               /* $$ = cat_str(3, make_str("ECPGprepared_statement("), connection, $2, make_str("__LINE__)"));*/
+                               $$ = $2;
+                       }
+               | CREATE OptTemp TABLE create_as_target AS
+                       EXECUTE prepared_name execute_param_clause
+                       { $$ = cat_str(7, make_str("create"), $2, make_str("table"), $4,  make_str("as execute"), $7, $8); }
                ;
 
 execute_param_clause: '(' expr_list ')'        { $$ = cat_str(3, make_str("("), $2, make_str(")")); }
-                       | /* EMPTY * /          { $$ = EMPTY; }
-                       ;
+               | /* EMPTY */           { $$ = EMPTY; }
+               ;
 
-DeallocateStmt: DEALLOCATE name                { $$ = cat2_str(make_str("deallocate"), $2); }
-       | DEALLOCATE PREPARE name       { $$ = cat2_str(make_str("deallocate prepare"), $3); }
-       ;
-*/
+DeallocateStmt: DEALLOCATE prepared_name               { $$ = $2; }
+               | DEALLOCATE PREPARE prepared_name      { $$ = $3; }
+               | DEALLOCATE ALL                        { $$ = make_str("all"); }
+               | DEALLOCATE PREPARE ALL                { $$ = make_str("all"); }
+               ;
 
 /*****************************************************************************
  *
@@ -2725,20 +3411,17 @@ DeallocateStmt: DEALLOCATE name         { $$ = cat2_str(make_str("deallocate"), $2); }
  *
  *****************************************************************************/
 
-InsertStmt:  INSERT INTO qualified_name insert_rest
-                       { $$ = cat_str(3, make_str("insert into"), $3, $4); }
+InsertStmt:  INSERT INTO qualified_name insert_rest returning_clause
+                       { $$ = cat_str(4, make_str("insert into"), $3, $4, $5); }
                ;
 
-insert_rest:  VALUES '(' insert_target_list ')'
-                       { $$ = cat_str(3, make_str("values("), $3, make_str(")")); }
-               | DEFAULT VALUES
-                       { $$ = make_str("default values"); }
-               | SelectStmt
+insert_rest:  
+               SelectStmt
                        { $$ = $1; }
-               | '(' insert_column_list ')' VALUES '(' insert_target_list ')'
-                       { $$ = cat_str(5, make_str("("), $2, make_str(") values ("), $6, make_str(")")); }
                | '(' insert_column_list ')' SelectStmt
                        { $$ = cat_str(4, make_str("("), $2, make_str(")"), $4); }
+               | DEFAULT VALUES
+                       { $$ = make_str("default values"); }
                ;
 
 insert_column_list: insert_column_list ',' insert_column_item
@@ -2751,6 +3434,9 @@ insert_column_item:  ColId opt_indirection
                        { $$ = cat2_str($1, $2); }
                ;
 
+returning_clause:  RETURNING target_list       { $$ = cat2_str(make_str("returning"), $2); }
+               | /* EMPTY */                   { $$ = EMPTY; }
+               ;
 
 /*****************************************************************************
  *
@@ -2759,8 +3445,12 @@ insert_column_item:  ColId opt_indirection
  *
  *****************************************************************************/
 
-DeleteStmt:  DELETE_P FROM relation_expr where_clause
-                       { $$ = cat_str(3, make_str("delete from"), $3, $4); }
+DeleteStmt:  DELETE_P FROM relation_expr_opt_alias using_clause where_or_current_clause returning_clause
+                       { $$ = cat_str(5, make_str("delete from"), $3, $4, $5, $6); }
+               ;
+
+using_clause: USING from_list  { $$ = cat2_str(make_str("using"), $2); }
+                       | /* EMPTY */           { $$ = EMPTY; }
                ;
 
 LockStmt:  LOCK_P opt_table qualified_name_list opt_lock opt_nowait
@@ -2794,13 +3484,37 @@ opt_nowait:    NOWAIT                   { $$ = make_str("nowait"); }
  *
  *****************************************************************************/
 
-UpdateStmt:  UPDATE relation_expr
-                               SET update_target_list
+UpdateStmt:  UPDATE relation_expr_opt_alias
+                               SET set_clause_list
                                from_clause
-                               where_clause
-                       {$$ = cat_str(6, make_str("update"), $2, make_str("set"), $4, $5, $6); }
+                               where_or_current_clause
+                               returning_clause
+                       {$$ = cat_str(7, make_str("update"), $2, make_str("set"), $4, $5, $6, $7); }
+               ;
+
+set_clause_list:
+               set_clause                              { $$ = $1; }
+               | set_clause_list ',' set_clause        { $$ = cat_str(3, $1, make_str(","), $3); }
+               ;
+
+set_clause:
+               single_set_clause               { $$ = $1; }
+               | multiple_set_clause           { $$ = $1; }
                ;
 
+single_set_clause:
+               set_target '=' ctext_expr       { $$ = cat_str(3, $1, make_str("="), $3); };
+
+multiple_set_clause:
+               '(' set_target_list ')' '=' ctext_row   { $$ = cat_str(4, make_str("("), $2, make_str(")="), $5); };
+
+set_target:
+               ColId opt_indirection           { $$ = cat2_str($1, $2); };
+
+set_target_list:
+               set_target                              { $$ = $1; }
+               | set_target_list ',' set_target        { $$ = cat_str(3, $1, make_str(","), $3); }
+               ;
 
 /*****************************************************************************
  *
@@ -2815,11 +3529,8 @@ DeclareCursorStmt:  DECLARE name cursor_options CURSOR opt_hold FOR SelectStmt
                        for (ptr = cur; ptr != NULL; ptr = ptr->next)
                        {
                                if (strcmp($2, ptr->name) == 0)
-                               {
-                                               /* re-definition is a bug */
-                                       snprintf(errortext, sizeof(errortext), "cursor %s already defined", $2);
-                                       mmerror(PARSE_ERROR, ET_ERROR, errortext);
-                               }
+                                       /* re-definition is a bug */
+                                       mmerror(PARSE_ERROR, ET_ERROR, "cursor \"%s\" already defined", $2);
                        }
 
                        this = (struct cursor *) mm_alloc(sizeof(struct cursor));
@@ -2843,20 +3554,23 @@ DeclareCursorStmt:  DECLARE name cursor_options CURSOR opt_hold FOR SelectStmt
                ;
 
 cursor_options:  /* EMPTY */           { $$ = EMPTY; }
-       | cursor_options BINARY         { $$ = cat2_str($1, make_str("binary")); }
-       | cursor_options INSENSITIVE    { $$ = cat2_str($1, make_str("insensitive")); }
-       | cursor_options SCROLL         { $$ = cat2_str($1, make_str("scroll")); }
-       | cursor_options NO SCROLL      { $$ = cat2_str($1, make_str("no scroll")); }
-       ;
+               | cursor_options BINARY         { $$ = cat2_str($1, make_str("binary")); }
+               | cursor_options INSENSITIVE    { $$ = cat2_str($1, make_str("insensitive")); }
+               | cursor_options SCROLL         { $$ = cat2_str($1, make_str("scroll")); }
+               | cursor_options NO SCROLL      { $$ = cat2_str($1, make_str("no scroll")); }
+               ;
+
+opt_hold:      /* EMPTY */
+               {
+                       if (compat == ECPG_COMPAT_INFORMIX_SE && autocommit == true)
+                               $$ = make_str("with hold");
+                       else
+                                $$ = EMPTY;
+               }
+               | WITH HOLD                     { $$ = make_str("with hold"); }
+               | WITHOUT HOLD                  { $$ = make_str("without hold"); }
+               ;
 
-opt_hold:      /* EMPTY */             { if (compat == ECPG_COMPAT_INFORMIX_SE && autocommit == true)
-                                               $$ = make_str("with hold");
-                                         else
-                                                $$ = EMPTY; }
-       | WITH HOLD                     { $$ = make_str("with hold"); }
-       | WITHOUT HOLD                  { $$ = make_str("without hold"); }
-       ;
-       
 /*****************************************************************************
  *
  *             QUERY:
@@ -2880,9 +3594,9 @@ select_no_parens:    simple_select
                        { $$ = $1; }
                | select_clause sort_clause
                        { $$ = cat2_str($1, $2); }
-               | select_clause opt_sort_clause for_update_clause opt_select_limit
+               | select_clause opt_sort_clause for_locking_clause opt_select_limit
                        { $$ = cat_str(4, $1, $2, $3, $4); }
-               | select_clause opt_sort_clause select_limit opt_for_update_clause
+               | select_clause opt_sort_clause select_limit opt_for_locking_clause
                        { $$ = cat_str(4, $1, $2, $3, $4); }
                ;
 
@@ -2894,6 +3608,8 @@ simple_select:    SELECT opt_distinct target_list
                                        into_clause from_clause where_clause
                                        group_clause having_clause
                        { $$ = cat_str(8, make_str("select"), $2, $3, $4, $5, $6, $7, $8); }
+               | values_clause
+                       { $$ = $1; }
                | select_clause UNION opt_all select_clause
                        { $$ = cat_str(4, $1, make_str("union"), $3, $4); }
                | select_clause INTERSECT opt_all select_clause
@@ -2907,7 +3623,7 @@ into_clause:  INTO OptTempTableName
                        FoundInto = 1;
                        $$= cat2_str(make_str("into"), $2);
                }
-               | ecpg_into_using               { $$ = EMPTY; }
+               | ecpg_into                     { $$ = EMPTY; }
                | /*EMPTY*/                     { $$ = EMPTY; }
                ;
 
@@ -2966,14 +3682,10 @@ sortby_list:  sortby                                    { $$ = $1; }
                | sortby_list ',' sortby                { $$ = cat_str(3, $1, make_str(","), $3); }
                ;
 
-sortby: a_expr USING qual_all_Op
-                       { $$ = cat_str(3, $1, make_str("using"), $3); }
-               | a_expr ASC
-                       { $$ = cat2_str($1, make_str("asc")); }
-               | a_expr DESC
-                       { $$ = cat2_str($1, make_str("desc")); }
-               | a_expr
-                       { $$ = $1; }
+sortby: a_expr USING qual_all_Op opt_nulls_order
+                       { $$ = cat_str(4, $1, make_str("using"), $3, $4); }
+               | a_expr opt_asc_desc opt_nulls_order
+                       { $$ = cat_str(3, $1, $2, $3); }
                ;
 
 select_limit:  LIMIT select_limit_value OFFSET select_offset_value
@@ -2985,7 +3697,10 @@ select_limit:    LIMIT select_limit_value OFFSET select_offset_value
                | OFFSET select_offset_value
                   { $$ = cat2_str(make_str("offset"), $2); }
                | LIMIT select_limit_value ',' select_offset_value
-                  { mmerror(PARSE_ERROR, ET_WARNING, "No longer supported LIMIT #,# syntax passed to backend."); }
+                  {
+                       mmerror(PARSE_ERROR, ET_WARNING, "no longer supported LIMIT #,# syntax passed to backend");
+                       $$ = cat_str(4, make_str("limit"), $2, make_str(","), $4);
+                  }
                ;
 
 opt_select_limit:      select_limit    { $$ = $1; }
@@ -2996,7 +3711,7 @@ select_limit_value: a_expr        { $$ = $1; }
                | ALL           { $$ = make_str("all"); }
                ;
 
-select_offset_value: a_expr { $$ = $1; }       
+select_offset_value: a_expr { $$ = $1; }
                ;
 
 /*
@@ -3018,18 +3733,37 @@ having_clause:  HAVING a_expr
                        { $$ = EMPTY; }
                ;
 
-for_update_clause:     FOR UPDATE update_list
-                       { $$ = make_str("for update"); }
-               | FOR READ ONLY
-                       { $$ = make_str("for read only"); }
+for_locking_clause:
+               for_locking_items       { $$ = $1; }
+               | FOR READ ONLY         { $$ = make_str("for read only");}
                ;
 
-opt_for_update_clause: for_update_clause       { $$ = $1; }
-               | /* EMPTY */                                           { $$ = EMPTY; }
+opt_for_locking_clause:        
+               for_locking_clause      { $$ = $1; }
+               | /* EMPTY */           { $$ = EMPTY; }
                ;
 
-update_list:  OF name_list             { $$ = cat2_str(make_str("of"), $2); }
-               | /* EMPTY */                   { $$ = EMPTY; }
+for_locking_items:
+               for_locking_item                        { $$ = $1; }
+               | for_locking_items for_locking_item    { $$ = cat2_str($1, $2); }
+               ;
+
+for_locking_item:
+               FOR UPDATE locked_rels_list opt_nowait
+                       { $$ = cat_str(3, make_str("for update"), $3, $4); }
+               | FOR SHARE locked_rels_list opt_nowait
+                       { $$ = cat_str(3, make_str("for share"), $3, $4); }
+               ;
+
+locked_rels_list:
+               OF name_list            { $$ = cat2_str(make_str("of"), $2); }
+               | /* EMPTY */           { $$ = EMPTY; }
+               ;
+
+values_clause:  VALUES ctext_row
+                       { $$ = cat2_str(make_str("values"), $2); }
+               | values_clause ',' ctext_row
+                       { $$ = cat_str(3, $1, make_str(","), $3); }
                ;
 
 /*****************************************************************************
@@ -3058,25 +3792,28 @@ from_list:      from_list ',' table_ref { $$ = cat_str(3, $1, make_str(","), $3); }
 table_ref:     relation_expr
                        { $$ = $1; }
                | relation_expr alias_clause
-                       { $$= cat2_str($1, $2); }
+                       { $$ = cat2_str($1, $2); }
                | func_table
                        { $$ = $1; }
                | func_table alias_clause
-                       { $$= cat2_str($1, $2); }
+                       { $$ = cat2_str($1, $2); }
                | func_table AS '(' TableFuncElementList ')'
-                       { $$=cat_str(4, $1, make_str("as ("), $4, make_str(")")); }
+                       { $$ = cat_str(4, $1, make_str("as ("), $4, make_str(")")); }
                | func_table AS ColId '(' TableFuncElementList ')'
-                       { $$=cat_str(6, $1, make_str("as"), $3, make_str("("), $5, make_str(")"));}
+                       { $$ = cat_str(6, $1, make_str("as"), $3, make_str("("), $5, make_str(")"));}
                | func_table ColId '(' TableFuncElementList ')'
-                       { $$=cat_str(5, $1, $2, make_str("("), $4, make_str(")")); }
+                       { $$ = cat_str(5, $1, $2, make_str("("), $4, make_str(")")); }
                | select_with_parens
-                       {mmerror(PARSE_ERROR, ET_ERROR, "sub-SELECT in FROM must have an alias");}
+                       {
+                               mmerror(PARSE_ERROR, ET_ERROR, "sub-SELECT in FROM must have an alias");
+                               $$ = $1;
+                       }
                | select_with_parens alias_clause
-                       { $$=cat2_str($1, $2); }
+                       { $$ = cat2_str($1, $2); }
                | joined_table
                        { $$ = $1; }
                | '(' joined_table ')' alias_clause
-                       { $$=cat_str(4, make_str("("), $2, make_str(")"), $4); }
+                       { $$ = cat_str(4, make_str("("), $2, make_str(")"), $4); }
                ;
 
 /*
@@ -3100,8 +3837,6 @@ joined_table:  '(' joined_table ')'
                        { $$ = cat_str(3, make_str("("), $2, make_str(")")); }
                | table_ref CROSS JOIN table_ref
                        { $$ = cat_str(3, $1, make_str("cross join"), $4); }
-               | table_ref UNIONJOIN table_ref
-                       { $$ = cat_str(3, $1, make_str("unionjoin"), $3); }
                | table_ref join_type JOIN table_ref join_qual
                        { $$ = cat_str(5, $1, $2, make_str("join"), $4, $5); }
                | table_ref JOIN table_ref join_qual
@@ -3156,24 +3891,35 @@ relation_expr:  qualified_name
                        { /* inheritance query */ $$ = cat_str(3, make_str("only ("), $3, make_str(")")); }
                ;
 
-func_table:  func_name '(' ')'
-               { $$ = cat2_str($1, make_str("()")); }
-       | func_name '(' expr_list ')'
-               { $$ = cat_str(4, $1, make_str("("), $3, make_str(")")); }
-       ;
+relation_expr_opt_alias: relation_expr                                 %prec UMINUS
+               { $$ = $1; }
+               | relation_expr ColId
+               { $$ = cat2_str($1, $2); }
+               | relation_expr AS ColId
+               { $$ = cat_str(3, $1, make_str("as"), $3); }
+               ;
+
+func_table:  func_expr         { $$ = $1; }
+               ;
 
 where_clause:  WHERE a_expr            { $$ = cat2_str(make_str("where"), $2); }
                | /*EMPTY*/                             { $$ = EMPTY;  /* no qualifiers */ }
                ;
 
+where_or_current_clause:  WHERE a_expr                 { $$ = cat2_str(make_str("where"), $2); }
+               | WHERE CURRENT_P OF name               { $$ = cat2_str(make_str("where current of"), $4); }
+               | WHERE CURRENT_P OF PARAM              { $$ = make_str("where current of param"); }
+               | /*EMPTY*/                             { $$ = EMPTY;  /* no qualifiers */ }
+               ;
+
 TableFuncElementList: TableFuncElement
-                        { $$ = $1; }
+                       { $$ = $1; }
                | TableFuncElementList ',' TableFuncElement
                        { $$ = cat_str(3, $1, make_str(","), $3); }
                ;
 
 TableFuncElement:      ColId Typename  { $$ = cat2_str($1, $2); }
-                       ;
+               ;
 
 /*****************************************************************************
  *
@@ -3236,20 +3982,22 @@ SimpleTypename:  GenericType            { $$ = $1; }
                        { $$ = cat2_str($1, $2); }
                | ConstInterval '(' PosIntConst ')' opt_interval
                        { $$ = cat_str(5, $1, make_str("("), $3, make_str(")"), $5); }
-               | type_name attrs
-                       { $$ = cat2_str($1, $2);}
                ;
 
-ConstTypename: GenericType             { $$ = $1; }
-               | ConstDatetime         { $$ = $1; }
-               | Numeric               { $$ = $1; }
+ConstTypename: Numeric                 { $$ = $1; }
                | ConstBit              { $$ = $1; }
                | ConstCharacter        { $$ = $1; }
+               | ConstDatetime         { $$ = $1; }
                ;
 
-GenericType:  type_name                        { $$ = $1; }
+GenericType:   type_function_name opt_type_modifiers           { $$ = cat2_str($1, $2); }
+               | type_function_name attrs opt_type_modifiers   { $$ = cat_str(3, $1, $2, $3); }
                ;
 
+opt_type_modifiers: '(' expr_list ')'  { $$ = cat_str(3, make_str("("), $2, make_str(")")); }
+               | /* EMPTY */           { $$ = EMPTY; }
+               ;
+               
 /* SQL92 numeric data types
  * Check FLOAT() precision limits assuming IEEE floating types.
  * Provide real DECIMAL() and NUMERIC() implementations now - Jan 1998-12-30
@@ -3269,11 +4017,11 @@ Numeric:  INT_P
                        { $$ = cat2_str(make_str("float"), $2); }
                | DOUBLE_P PRECISION
                        { $$ = make_str("double precision"); }
-               | DECIMAL_P opt_decimal
+               | DECIMAL_P opt_type_modifiers
                        { $$ = cat2_str(make_str("decimal"), $2); }
-               | DEC opt_decimal
+               | DEC opt_type_modifiers
                        { $$ = cat2_str(make_str("dec"), $2); }
-               | NUMERIC opt_numeric
+               | NUMERIC opt_type_modifiers
                        { $$ = cat2_str(make_str("numeric"), $2); }
                | BOOLEAN_P
                        { $$ = make_str("boolean"); }
@@ -3285,36 +4033,20 @@ opt_float:      '(' PosIntConst ')'
                        { $$ = EMPTY; }
                ;
 
-opt_numeric:  '(' PosIntConst ',' PosIntConst ')'
-                       { $$ = cat_str(5, make_str("("), $2, make_str(","), $4, make_str(")")); }
-               | '(' PosIntConst ')'
-                       { $$ = cat_str(3, make_str("("), $2, make_str(")")); }
-               | /*EMPTY*/
-                       { $$ = EMPTY; }
-               ;
-
-opt_decimal:  '(' PosIntConst ',' PosIntConst ')'
-                       { $$ = cat_str(5, make_str("("), $2, make_str(","), $4, make_str(")")); }
-               | '(' PosIntConst ')'
-                       { $$ = cat_str(3, make_str("("), $2, make_str(")")); }
-               | /*EMPTY*/
-                       { $$ = EMPTY; }
-               ;
-
 /*
  * SQL92 bit-field data types
  * The following implements BIT() and BIT VARYING().
  */
 
 Bit:   BitWithLength           { $$ = $1; }
-       | BitWithoutLength      { $$ = $1; }
-       ;
+               | BitWithoutLength      { $$ = $1; }
+               ;
 
 ConstBit:      BitWithLength   { $$ = $1; }
-               | BitWithoutLength      { $$ = $1; }
+               | BitWithoutLength      { $$ = $1; }
                ;
 
-BitWithLength:  BIT opt_varying '(' PosIntConst ')'
+BitWithLength:  BIT opt_varying '(' expr_list ')'
                        { $$ = cat_str(5, make_str("bit"), $2, make_str("("), $4, make_str(")")); }
                ;
 
@@ -3332,7 +4064,7 @@ Character:        CharacterWithLength             { $$ = $1; }
                ;
 
 ConstCharacter:        CharacterWithLength     { $$ = $1; }
-               | CharacterWithoutLength      { $$ = $1; }
+               | CharacterWithoutLength        { $$ = $1; }
                ;
 
 CharacterWithLength: character '(' PosIntConst ')' opt_charset
@@ -3414,80 +4146,6 @@ opt_interval:  YEAR_P                    { $$ = make_str("year"); }
  *
  *****************************************************************************/
 
-/* Expressions using row descriptors
- * Define row_descriptor to allow yacc to break the reduce/reduce conflict
- *     with singleton expressions.
- */
-r_expr: row IN_P select_with_parens
-                       { $$ = cat_str(3, $1, make_str("in"), $3); }
-               | row NOT IN_P select_with_parens
-                       { $$ = cat_str(3, $1, make_str("not in"), $4); }
-               | row subquery_Op sub_type select_with_parens %prec Op
-                       { $$ = cat_str(4, $1, $2, $3, $4); }
-               | row subquery_Op select_with_parens %prec Op
-                       { $$ = cat_str(3, $1, $2, $3); }
-               | row subquery_Op row %prec Op
-                       { $$ = cat_str(3, $1, $2, $3); }
-               | row IS NULL_P
-                       { $$ = cat2_str($1, make_str("is null")); }
-               | row IS NOT NULL_P
-                       { $$ = cat2_str($1, make_str("is not null")); }
-               | row OVERLAPS row
-                       { $$ = cat_str(3, $1, make_str("overlaps"), $3); }
-               | row IS DISTINCT FROM row %prec IS
-                       { $$ = cat_str(3, $1, make_str("is distinct from"), $5); }
-               ;
-
-row: ROW '(' row_descriptor ')'
-               { $$ = cat_str(3, make_str("row ("), $3, make_str(")")); }
-       | ROW '(' a_expr ')'
-               { $$ = cat_str(3, make_str("row ("), $3, make_str(")")); }
-       | ROW '(' ')'
-               { $$ = make_str("row()"); }
-       | '(' row_descriptor ')'
-                { $$ = cat_str(3, make_str("("), $2, make_str(")")); }
-       ;
-
-row_descriptor:  expr_list ',' a_expr
-                       { $$ = cat_str(3, $1, make_str(","), $3); }
-               ;
-
-sub_type:  ANY                                 { $$ = make_str("ANY"); }
-               | SOME                                  { $$ = make_str("SOME"); }
-               | ALL                                   { $$ = make_str("ALL"); }
-                         ;
-
-all_Op:  Op                            { $$ = $1; }
-       | MathOp                        { $$ = $1; }
-       ;
-
-MathOp: '+'                            { $$ = make_str("+"); }
-               | '-'                   { $$ = make_str("-"); }
-               | '*'                   { $$ = make_str("*"); }
-               | '%'                   { $$ = make_str("%"); }
-               | '^'                   { $$ = make_str("^"); }
-               | '/'                   { $$ = make_str("/"); }
-               | '<'                   { $$ = make_str("<"); }
-               | '>'                   { $$ = make_str(">"); }
-               | '='                   { $$ = make_str("="); }
-               ;
-
-qual_Op:  Op                           { $$ = $1; }
-               | OPERATOR '(' any_operator ')' { $$ = cat_str(3, make_str("operator ("), $3, make_str(")")); }
-               ;
-
-qual_all_Op:  all_Op                           { $$ = $1; }
-               | OPERATOR '(' any_operator ')' { $$ = cat_str(3, make_str("operator ("), $3, make_str(")")); }
-               ;
-
-subquery_Op:  all_Op                           { $$ = $1; }
-               | OPERATOR '(' any_operator ')' { $$ = cat_str(3, make_str("operator ("), $3, make_str(")")); }
-               | LIKE                          { $$ = make_str("like"); }
-               | NOT LIKE                      { $$ = make_str("not like"); }
-               | ILIKE                         { $$ = make_str("ilike"); }
-               | NOT ILIKE                     { $$ = make_str("not ilike"); }
-               ;
-               
 /* General expressions
  * This is the heart of the expression syntax.
  *
@@ -3508,7 +4166,7 @@ a_expr:  c_expr
                        { $$ = $1; }
                | a_expr TYPECAST Typename
                        { $$ = cat_str(3, $1, make_str("::"), $3); }
-               | a_expr AT TIME ZONE c_expr
+               | a_expr AT TIME ZONE a_expr
                        { $$ = cat_str(3, $1, make_str("at time zone"), $5); }
                /*
                 * These operators must be called out explicitly in order to make use
@@ -3523,14 +4181,6 @@ a_expr:  c_expr
                        { $$ = cat2_str(make_str("+"), $2); }
                | '-' a_expr %prec UMINUS
                        { $$ = cat2_str(make_str("-"), $2); }
-               | '%' a_expr
-                       { $$ = cat2_str(make_str("%"), $2); }
-               | '^' a_expr
-                       { $$ = cat2_str(make_str("^"), $2); }
-               | a_expr '%'
-                       { $$ = cat2_str($1, make_str("%")); }
-               | a_expr '^'
-                       { $$ = cat2_str($1, make_str("^")); }
                | a_expr '+' a_expr
                        { $$ = cat_str(3, $1, make_str("+"), $3); }
                | a_expr '-' a_expr
@@ -3593,6 +4243,8 @@ a_expr:  c_expr
                        { $$ = cat2_str($1, make_str("notnull")); }
                | a_expr IS NOT NULL_P
                        { $$ = cat2_str($1, make_str("is not null")); }
+               | row OVERLAPS row
+                       { $$ = cat_str(3, $1, make_str("overlaps"), $3); }
                /* IS TRUE, IS FALSE, etc used to be function calls
                 *      but let's make them expressions to allow the optimizer
                 *      a chance to eliminate them if a_expr is a constant string.
@@ -3616,14 +4268,20 @@ a_expr:  c_expr
                        { $$ = cat2_str($1, make_str("is not unknown")); }
                | a_expr IS DISTINCT FROM a_expr %prec IS
                        { $$ = cat_str(3, $1, make_str("is distinct from"), $5); }
+               | a_expr IS NOT DISTINCT FROM a_expr %prec IS
+                       { $$ = cat_str(3, $1, make_str("is not distinct from"), $6); }
                | a_expr IS OF '(' type_list ')' %prec IS
                        { $$ = cat_str(4, $1, make_str("is of ("), $5, make_str(")")); }
                | a_expr IS NOT OF '(' type_list ')' %prec IS
                        { $$ = cat_str(4, $1, make_str("is not of ("), $6, make_str(")")); }
-               | a_expr BETWEEN b_expr AND b_expr      %prec BETWEEN
-                       { $$ = cat_str(5, $1, make_str("between"), $3, make_str("and"), $5); }
-               | a_expr NOT BETWEEN b_expr AND b_expr  %prec BETWEEN
-                       { $$ = cat_str(5, $1, make_str("not between"), $4, make_str("and"), $6); }
+               | a_expr BETWEEN opt_asymmetric b_expr AND b_expr       %prec BETWEEN
+                       { $$ = cat_str(6, $1, make_str("between"), $3, $4, make_str("and"), $6); }
+               | a_expr NOT BETWEEN opt_asymmetric b_expr AND b_expr   %prec BETWEEN
+                       { $$ = cat_str(6, $1, make_str("not between"), $4, $5, make_str("and"), $7); }
+               | a_expr BETWEEN SYMMETRIC b_expr AND b_expr    %prec BETWEEN
+                       { $$ = cat_str(5, $1, make_str("between symmetric"), $4, make_str("and"), $6); }
+               | a_expr NOT BETWEEN SYMMETRIC b_expr AND b_expr        %prec BETWEEN
+                       { $$ = cat_str(5, $1, make_str("not between symmetric"), $5, make_str("and"), $7); }
                | a_expr IN_P in_expr
                        { $$ = cat_str(3, $1, make_str("in"), $3); }
                | a_expr NOT IN_P in_expr
@@ -3632,10 +4290,12 @@ a_expr:  c_expr
                        { $$ = cat_str(4, $1, $2, $3, $4); }
                | a_expr subquery_Op sub_type '(' a_expr ')' %prec Op
                        { $$ = cat_str(6, $1, $2, $3, make_str("("), $5, make_str(")")); }
-               | UNIQUE select_with_parens %prec Op
+               | UNIQUE select_with_parens 
                        { $$ = cat2_str(make_str("unique"), $2); }
-               | r_expr
-                       { $$ = $1; }
+               | a_expr IS DOCUMENT_P
+                       { $$ = cat2_str($1, make_str("is document")); }
+               | a_expr IS NOT DOCUMENT_P
+                       { $$ = cat2_str($1, make_str("is not document")); }
                ;
 
 /* Restricted expressions
@@ -3652,14 +4312,6 @@ b_expr:  c_expr
                        { $$ = cat_str(3, $1, make_str("::"), $3); }
                | '-' b_expr %prec UMINUS
                        { $$ = cat2_str(make_str("-"), $2); }
-               | '%' b_expr
-                       { $$ = cat2_str(make_str("%"), $2); }
-               | '^' b_expr
-                       { $$ = cat2_str(make_str("^"), $2); }
-               | b_expr '%'
-                       { $$ = cat2_str($1, make_str("%")); }
-               | b_expr '^'
-                       { $$ = cat2_str($1, make_str("^")); }
                | b_expr '+' b_expr
                        { $$ = cat_str(3, $1, make_str("+"), $3); }
                | b_expr '-' b_expr
@@ -3686,10 +4338,16 @@ b_expr:  c_expr
                        { $$ = cat2_str($1, $2); }
                | b_expr IS DISTINCT FROM b_expr %prec IS
                        { $$ = cat_str(3, $1, make_str("is distinct from"), $5); }
+               | b_expr IS NOT DISTINCT FROM b_expr %prec IS
+                       { $$ = cat_str(3, $1, make_str("is not distinct from"), $6); }
                | b_expr IS OF '(' b_expr ')' %prec IS
                        { $$ = cat_str(4, $1, make_str("is of ("), $5, make_str(")")); }
                | b_expr IS NOT OF '(' b_expr ')' %prec IS
                        { $$ = cat_str(4, $1, make_str("is not of ("), $6, make_str(")")); }
+               | b_expr IS DOCUMENT_P
+                       { $$ = cat2_str($1, make_str("is document")); }
+               | b_expr IS NOT DOCUMENT_P
+                       { $$ = cat2_str($1, make_str("is not document")); }
                ;
 
 /*
@@ -3704,18 +4362,42 @@ c_expr: columnref
                        { $$ = $1;      }
                | AexprConst
                        { $$ = $1;      }
-               | PARAM attrs opt_indirection
-                       { $$ = cat_str(3, make_str("param"), $2, $3); }
-               | '(' a_expr ')' attrs opt_indirection
-                       { $$ = cat_str(5, make_str("("), $2, make_str(")"), $4, $5); }
+               | PARAM opt_indirection
+                       { $$ = cat2_str(make_str("param"), $2); }
                | '(' a_expr ')' opt_indirection
                        { $$ = cat_str(4, make_str("("), $2, make_str(")"), $4); }
                | case_expr
                        { $$ = $1; }
-               | func_name '(' ')'
+               | func_expr
+                       { $$ = $1; }
+               | select_with_parens    %prec UMINUS
+                       { $$ = $1; }
+               | EXISTS select_with_parens
+                       { $$ = cat2_str(make_str("exists"), $2); }
+               | ARRAY select_with_parens
+                       { $$ = cat2_str(make_str("array"), $2); }
+               | ARRAY array_expr
+                       { $$ = cat2_str(make_str("array"), $2); }
+               | row
+                       { $$ = $1; }
+               ;
+
+/*
+ * func_expr is split out from c_expr just so that we have a classification
+ * for "everything that is a function call or looks like one".  This isn't
+ * very important, but it saves us having to document which variants are
+ * legal in the backwards-compatible functional-index syntax for CREATE INDEX.
+ * (Note that many of the special SQL functions wouldn't actually make any
+ * sense as functional index entries, but we ignore that consideration here.)
+ */
+func_expr:      func_name '(' ')'
                        { $$ = cat2_str($1, make_str("()"));    }
                | func_name '(' expr_list ')'
                        { $$ = cat_str(4, $1, make_str("("), $3, make_str(")"));        }
+               | func_name '(' VARIADIC a_expr ')'
+                       { $$ = cat_str(4, $1, make_str("( variadic "), $4, make_str(")"));      }
+               | func_name '(' expr_list ',' VARIADIC a_expr ')'
+                       { $$ = cat_str(6, $1, make_str("("), $3, make_str(", variadic "), $6, make_str(")"));   }
                | func_name '(' ALL expr_list ')'
                        { $$ = cat_str(4, $1, make_str("( all"), $4, make_str(")"));    }
                | func_name '(' DISTINCT expr_list ')'
@@ -3724,20 +4406,30 @@ c_expr: columnref
                        { $$ = cat2_str($1, make_str("(*)")); }
                | CURRENT_DATE
                        { $$ = make_str("current_date"); }
-               | CURRENT_TIME opt_empty_parentheses
-                       { $$ = cat2_str(make_str("current_time"), $2); }
-               | CURRENT_TIME '(' PosIntConst ')'
+               | CURRENT_TIME
                        { $$ = make_str("current_time"); }
-               | CURRENT_TIMESTAMP opt_empty_parentheses
-                       { $$ = cat2_str(make_str("current_timestamp"), $2); }
-               | CURRENT_TIMESTAMP '(' PosIntConst ')'
+               | CURRENT_TIME '(' PosIntConst ')'
+                       { $$ = cat_str(3, make_str("current_time ("), $3, make_str(")")); }
+               | CURRENT_TIMESTAMP
                        { $$ = make_str("current_timestamp"); }
-               | CURRENT_USER opt_empty_parentheses
-                       { $$ = cat2_str(make_str("current_user"), $2); }
-               | SESSION_USER opt_empty_parentheses
-                       { $$ = cat2_str(make_str("session_user"), $2); }
-               | USER opt_empty_parentheses
-                       { $$ = cat2_str(make_str("user"), $2); }
+               | CURRENT_TIMESTAMP '(' PosIntConst ')'
+                       { $$ = cat_str(3, make_str("current_timestamp ("), $3, make_str(")")); }
+               | LOCALTIME
+                       { $$ = make_str("localtime"); }
+               | LOCALTIME '(' PosIntConst ')'
+                       { $$ = cat_str(3, make_str("localtime ("), $3, make_str(")")); }
+               | LOCALTIMESTAMP
+                       { $$ = make_str("local_timestamp"); }
+               | LOCALTIMESTAMP '(' PosIntConst ')'
+                       { $$ = cat_str(3, make_str("locale_timestamp ("), $3, make_str(")")); }
+               | CURRENT_ROLE
+                       { $$ = make_str("current_role"); }
+               | CURRENT_USER
+                       { $$ = make_str("current_user"); }
+               | SESSION_USER
+                       { $$ = make_str("session_user"); }
+               | USER
+                       { $$ = make_str("user"); }
                | CAST '(' a_expr AS Typename ')'
                        { $$ = cat_str(5, make_str("cast("), $3, make_str("as"), $5, make_str(")")); }
                | EXTRACT '(' extract_list ')'
@@ -3759,29 +4451,123 @@ c_expr: columnref
                        { $$ = cat_str(3, make_str("trim(trailing"), $4, make_str(")")); }
                | TRIM '(' trim_list ')'
                        { $$ = cat_str(3, make_str("trim("), $3, make_str(")")); }
-               | CONVERT '(' a_expr USING any_name ')'
-                       { $$ = cat_str(5, make_str("convert("), $3, make_str("using"), $5, make_str(")"));}
-               | CONVERT '(' expr_list ')'
-                       { $$ = cat_str(3, make_str("convert("), $3, make_str(")")); }
-               | select_with_parens    %prec UMINUS
-                       { $$ = $1; }
-               | EXISTS select_with_parens
-                       { $$ = cat2_str(make_str("exists"), $2); }
-               | ARRAY select_with_parens
-                       { $$ = cat2_str(make_str("array"), $2); }
-               | ARRAY array_expr
-                       { $$ = cat2_str(make_str("array"), $2); }
+               | NULLIF '(' a_expr ',' a_expr ')'
+                       { $$ = cat_str(5, make_str("nullif("), $3, make_str(","), $5, make_str(")")); }
+               | COALESCE '(' expr_list ')'
+                       { $$ = cat_str(3, make_str("coalesce("), $3, make_str(")")); }
+               | GREATEST '(' expr_list ')'
+                       { $$ = cat_str(3, make_str("greatest("), $3, make_str(")")); }
+               | LEAST '(' expr_list ')'
+                       { $$ = cat_str(3, make_str("least("), $3, make_str(")")); }
+               | XMLCONCAT '(' expr_list ')'
+                       { $$ = cat_str(3, make_str("xmlconcat("), $3, make_str(")")); }
+               | XMLELEMENT '(' NAME_P ColLabel ')'
+                       { $$ = cat_str(3, make_str("xmlelement( name"), $4, make_str(")")); }
+               | XMLELEMENT '(' NAME_P ColLabel ',' xml_attributes ')'
+                       { $$ = cat_str(5, make_str("xmlelement( name"), $4, make_str(","), $6, make_str(")")); }
+               | XMLELEMENT '(' NAME_P ColLabel ',' expr_list ')'
+                       { $$ = cat_str(5, make_str("xmlelement( name"), $4, make_str(","), $6, make_str(")")); }
+               | XMLELEMENT '(' NAME_P ColLabel ',' xml_attributes ',' expr_list ')'
+                       { $$ = cat_str(7, make_str("xmlelement( name"), $4, make_str(","), $6, make_str(","), $8, make_str(")")); }
+               | XMLFOREST '(' xml_attribute_list ')'
+                       { $$ = cat_str(3, make_str("xmlforest("), $3, make_str(")")); }
+               | XMLPARSE '(' document_or_content a_expr xml_whitespace_option ')'
+                       { $$ = cat_str(5, make_str("xmlparse("), $3, $4, $5, make_str(")")); }
+               | XMLPI '(' NAME_P ColLabel ')'
+                       { $$ = cat_str(3, make_str("xmlpi( name"), $4, make_str(")")); }
+               | XMLPI '(' NAME_P ColLabel ',' a_expr ')'
+                       { $$ = cat_str(5, make_str("xmlpi( name"), $4, make_str(","), $6, make_str(")")); }
+               | XMLROOT '(' a_expr ',' xml_root_version opt_xml_root_standalone  ')'
+                       { $$ = cat_str(6, make_str("xmlroot("), $3, make_str(","), $5, $6, make_str(")")); }
                ;
+
 /*
- * This used to use ecpg_expr, but since there is no shift/reduce conflict
- * anymore, we can remove ecpg_expr. - MM
+ * SQL/XML support
  */
-opt_indirection:  '[' a_expr ']' opt_indirection
-                       { $$ = cat_str(4, make_str("["), $2, make_str("]"), $4); }
-               | '[' a_expr ':' a_expr ']' opt_indirection
-                       { $$ = cat_str(6, make_str("["), $2, make_str(":"), $4, make_str("]"), $6); }
-               | /* EMPTY */
-                       { $$ = EMPTY; }
+
+xml_root_version: VERSION_P a_expr
+                       { $$ = cat2_str(make_str("version"), $2); }
+               | VERSION_P NO VALUE_P
+                       { $$ = make_str("version no value"); }
+               ;
+
+opt_xml_root_standalone: ',' STANDALONE_P YES_P
+                               { $$ = make_str(", standalone yes"); }
+                       | ',' STANDALONE_P NO
+                               { $$ = make_str(", standalone no"); }
+                       | ',' STANDALONE_P NO VALUE_P
+                               { $$ = make_str(", standalone no value"); }
+                       | /*EMPTY*/
+                               { $$ = EMPTY; }
+                       ;
+
+xml_attributes:        XMLATTRIBUTES '(' xml_attribute_list ')'
+                               { $$ = cat_str(3, make_str("xmlattributes("), $3, make_str(")")); }
+                       ;
+
+xml_attribute_list:    xml_attribute_el
+                               { $$ = $1; }
+                       | xml_attribute_list ',' xml_attribute_el
+                               { $$ = cat_str(3, $1, make_str(","), $3); }
+                       ;
+
+xml_attribute_el: a_expr AS ColLabel
+                       { $$ = cat_str(3, $1, make_str("as"), $3); }
+               | a_expr
+                       { $$ = $1; }
+               ;
+
+document_or_content: DOCUMENT_P                { $$ = make_str("document"); }
+                       | CONTENT_P     { $$ = make_str("content"); }
+                       ;
+
+xml_whitespace_option: PRESERVE WHITESPACE_P   { $$ = make_str("preserve whitespace"); }
+                       | STRIP_P WHITESPACE_P  { $$ = make_str("strip whitespace"); }
+                       | /*EMPTY*/             { $$ = EMPTY; }
+                       ;
+
+row: ROW '(' expr_list ')'
+                       { $$ = cat_str(3, make_str("row ("), $3, make_str(")")); }
+               | ROW '(' ')'
+                       { $$ = make_str("row()"); }
+               | '(' expr_list ',' a_expr ')'
+                       { $$ = cat_str(5, make_str("("), $2, make_str(","), $4, make_str(")")); }
+               ;
+
+sub_type:  ANY         { $$ = make_str("ANY"); }
+               | SOME          { $$ = make_str("SOME"); }
+               | ALL           { $$ = make_str("ALL"); }
+               ;
+
+all_Op:  Op                            { $$ = $1; }
+               | MathOp                        { $$ = $1; }
+               ;
+
+MathOp: '+'                            { $$ = make_str("+"); }
+               | '-'                   { $$ = make_str("-"); }
+               | '*'                   { $$ = make_str("*"); }
+               | '%'                   { $$ = make_str("%"); }
+               | '^'                   { $$ = make_str("^"); }
+               | '/'                   { $$ = make_str("/"); }
+               | '<'                   { $$ = make_str("<"); }
+               | '>'                   { $$ = make_str(">"); }
+               | '='                   { $$ = make_str("="); }
+               ;
+
+qual_Op:  Op                           { $$ = $1; }
+               | OPERATOR '(' any_operator ')' { $$ = cat_str(3, make_str("operator ("), $3, make_str(")")); }
+               ;
+
+qual_all_Op:  all_Op                           { $$ = $1; }
+               | OPERATOR '(' any_operator ')' { $$ = cat_str(3, make_str("operator ("), $3, make_str(")")); }
+               ;
+
+subquery_Op:  all_Op                           { $$ = $1; }
+               | OPERATOR '(' any_operator ')' { $$ = cat_str(3, make_str("operator ("), $3, make_str(")")); }
+               | LIKE                          { $$ = make_str("like"); }
+               | NOT LIKE                      { $$ = make_str("not like"); }
+               | ILIKE                         { $$ = make_str("ilike"); }
+               | NOT ILIKE                     { $$ = make_str("not ilike"); }
                ;
 
 expr_list:     a_expr
@@ -3790,29 +4576,26 @@ expr_list:      a_expr
                        { $$ = cat_str(3, $1, make_str(","), $3); }
                ;
 
-extract_list:  extract_arg FROM a_expr
-                       { $$ = cat_str(3, $1, make_str("from"), $3); }
-               | /* EMPTY */
-                       { $$ = EMPTY; }
+type_list:      Typename
+                       { $$ = $1; }
+               | type_list ',' Typename
+                       { $$ = cat_str(3, $1, ',', $3); }
                ;
 
-type_list:     type_list ',' Typename
-                       { $$ = cat_str(3, $1, ',', $3); }
-               | Typename
-                       { $$ = $1; }
+array_expr: '[' expr_list ']'                  { $$ = cat_str(3, make_str("["), $2, make_str("]")); }
+               | '[' array_expr_list ']'       { $$ = cat_str(3, make_str("["), $2, make_str("]")); }
+               | '[' ']'                       { $$ = make_str("[]"); }
                ;
 
 array_expr_list: array_expr                            { $$ = $1; }
                | array_expr_list ',' array_expr        { $$ = cat_str(3, $1, make_str(","), $3); }
                ;
-               
 
-array_expr: '[' expr_list ']'                  { $$ = cat_str(3, make_str("["), $2, make_str("]")); }
-               | '[' array_expr_list ']'       { $$ = cat_str(3, make_str("["), $2, make_str("]")); }
+extract_list:  extract_arg FROM a_expr
+                       { $$ = cat_str(3, $1, make_str("from"), $3); }
+               | /* EMPTY */
+                       { $$ = EMPTY; }
                ;
-/* Allow delimited string SCONST in extract_arg as an SQL extension.
- * - thomas 2001-04-12
- */
 
 extract_arg:  ident                            { $$ = $1; }
                | YEAR_P                                { $$ = make_str("year"); }
@@ -3832,8 +4615,8 @@ overlay_list:
                ;
 
 overlay_placing:
-                        PLACING a_expr         { $$ = cat2_str(make_str("placing"), $2); }
-                       ;
+               PLACING a_expr          { $$ = cat2_str(make_str("placing"), $2); }
+               ;
 
 /* position_list uses b_expr not a_expr to avoid conflict with general IN */
 position_list: b_expr IN_P b_expr
@@ -3880,25 +4663,9 @@ in_expr:  select_with_parens
 
 /* Case clause
  * Define SQL92-style case clause.
- * Allow all four forms described in the standard:
- * - Full specification
- *     CASE WHEN a = b THEN c ... ELSE d END
- * - Implicit argument
- *     CASE a WHEN b THEN c ... ELSE d END
- * - Conditional NULL
- *     NULLIF(x,y)
- *     same as CASE WHEN x = y THEN NULL ELSE x END
- * - Conditional substitution from list, use first non-null argument
- *     COALESCE(a,b,...)
- * same as CASE WHEN a IS NOT NULL THEN a WHEN b IS NOT NULL THEN b ... END
- * - thomas 1998-11-09
  */
 case_expr:     CASE case_arg when_clause_list case_default END_P
                        { $$ = cat_str(5, make_str("case"), $2, $3, $4, make_str("end")); }
-               | NULLIF '(' a_expr ',' a_expr ')'
-                       { $$ = cat_str(5, make_str("nullif("), $3, make_str(","), $5, make_str(")")); }
-               | COALESCE '(' expr_list ')'
-                       { $$ = cat_str(3, make_str("coalesce("), $3, make_str(")")); }
                ;
 
 when_clause_list:  when_clause_list when_clause
@@ -3918,89 +4685,106 @@ case_default:  ELSE a_expr
                ;
 
 case_arg:  a_expr                      { $$ = $1; }
-               | /*EMPTY*/                     { $$ = EMPTY; }
+               | /*EMPTY*/             { $$ = EMPTY; }
                ;
 
-columnref: relation_name opt_indirection
-               { $$ = cat2_str($1, $2); }
-       | dotted_name opt_indirection
-               { $$ = cat2_str($1, $2); }
-       ;
+columnref: relation_name               { $$ = $1; }
+               | relation_name indirection     { $$ = cat2_str($1, $2); }
+               ;
 
-dotted_name: relation_name attrs
-                       { $$ = cat2_str($1, $2); }
+indirection_el:
+               '.' attr_name                   { $$ = cat2_str(make_str("."), $2); }
+               | '.' '*'                       { $$ = make_str(".*"); }
+               | '[' a_expr ']'                { $$ = cat_str(3, make_str("["), $2, make_str("]")); }
+               | '[' a_expr ':' a_expr ']'     { $$ = cat_str(5, make_str("["), $2, make_str(":"), $4, make_str("]")); }
                ;
 
-attrs: '.' attr_name
-                       { $$ = cat2_str(make_str("."), $2); }
-               | '.' '*'
-                       { $$ = make_str(".*"); }
-               | '.' attr_name attrs
-                       { $$ = cat_str(3, make_str("."), $2, $3); }
+indirection:   indirection_el          { $$ = $1; }
+               | indirection indirection_el    { $$ = cat2_str($1, $2); }
                ;
 
-opt_empty_parentheses: '(' ')' { $$ = make_str("()"); }
-               | /*EMPTY*/                             { $$ = EMPTY; }
+opt_indirection:
+               /*EMPTY*/                               { $$ = EMPTY; }
+               | opt_indirection indirection_el        { $$ = cat2_str($1, $2);}
                ;
 
+opt_asymmetric: ASYMMETRIC     { $$ = make_str("asymmetric"); }
+               | /*EMPTY*/             { $$ = EMPTY; }
+               ;
+
+ctext_expr:
+               a_expr          { $$ = $1; }
+               | DEFAULT       { $$ = make_str("default"); }
+               ;
+
+ctext_expr_list:
+                ctext_expr                             { $$ = $1; }
+                |  ctext_expr_list ',' ctext_expr      { $$ = cat_str(3, $1, make_str(","), $3); }
+                ;
+
+ctext_row: '(' ctext_expr_list ')'     { $$ = cat_str(3, make_str("("), $2, make_str(")"));};
 
 /*****************************************************************************
  *
- *     target lists
+ *     target lists for SELECT
  *
  *****************************************************************************/
 
-/* Target lists as found in SELECT ... and INSERT VALUES ( ... ) */
 target_list:  target_list ',' target_el
                        { $$ = cat_str(3, $1, make_str(","), $3);  }
                | target_el
                        { $$ = $1;      }
                ;
 
-/* AS is not optional because shift/red conflict with unary ops */
 target_el:     a_expr AS ColLabel
                        { $$ = cat_str(3, $1, make_str("as"), $3); }
+               /*
+                * We support omitting AS only for column labels that aren't
+                * any known keyword.  There is an ambiguity against postfix
+                * operators: is "a ! b" an infix expression, or a postfix
+                * expression and a column label?  We prefer to resolve this
+                * as an infix expression, which we accomplish by assigning
+                * IDENT a precedence higher than POSTFIXOP.
+                */
+               | a_expr IDENT
+                       { $$ = cat_str(3, $1, make_str("as"), $2); }
                | a_expr
                        { $$ = $1; }
                | '*'
                        { $$ = make_str("*"); }
                ;
 
-/* Target list as found in UPDATE table SET ... */
-update_target_list:  update_target_list ',' update_target_el
-                       { $$ = cat_str(3, $1, make_str(","),$3);        }
-               | '(' inf_col_list ')' '=' '(' inf_val_list ')'
+/* INFORMIX workaround, no longer needed
+update_target_list:  '(' inf_col_list ')' '=' '(' inf_val_list ')'
+               {
+                       struct inf_compat_col *ptrc;
+                       struct inf_compat_val *ptrv;
+                       char *cols = make_str( "(" );
+                       char *vals = make_str( "(" );
+
+                       for (ptrc = informix_col, ptrv = informix_val; ptrc != NULL && ptrv != NULL; ptrc = ptrc->next, ptrv = ptrv->next)
                        {
-                               struct inf_compat_col *ptrc;
-                               struct inf_compat_val *ptrv;
-                               char *cols = make_str( "(" );
-                               char *vals = make_str( "(" );
-                               
-                               for (ptrc = informix_col, ptrv = informix_val; ptrc != NULL && ptrv != NULL; ptrc = ptrc->next, ptrv = ptrv->next)
+                               if ( ptrc->next != NULL )
                                {
-                                       if ( ptrc->next != NULL )
-                                       {
-                                               cols = cat_str(4, cols, ptrc->name, ptrc->indirection, make_str(",") );
-                                       }
-                                       else
-                                       {
-                                               cols = cat_str(4, cols, ptrc->name, ptrc->indirection, make_str(")") );
-                                       }
-                                       if (ptrv->next != NULL )
-                                               vals = cat_str(3, vals, ptrv->val, make_str("," ) );
-                                       else
-                                               vals = cat_str( 3, vals, ptrv->val, make_str(")") );
+                                       cols = cat_str(4, cols, ptrc->name, ptrc->indirection, make_str(",") );
+                               }
+                               else
+                               {
+                                       cols = cat_str(4, cols, ptrc->name, ptrc->indirection, make_str(")") );
                                }
-                               $$ = cat_str( 3, cols, make_str("="), vals );
+                               if (ptrv->next != NULL )
+                                       vals = cat_str(3, vals, ptrv->val, make_str("," ) );
+                               else
+                                       vals = cat_str( 3, vals, ptrv->val, make_str(")") );
                        }
-               | update_target_el
-                       { $$ = $1;      }
+                       $$ = cat_str( 3, cols, make_str("="), vals );
+               } 
                ;
 
 inf_col_list: ColId opt_indirection
                {
                        struct inf_compat_col *ptr = mm_alloc(sizeof(struct inf_compat_col));
-                       
+
                        ptr->name = $1;
                        ptr->indirection = $2;
                        ptr->next = NULL;
@@ -4009,18 +4793,18 @@ inf_col_list: ColId opt_indirection
                | ColId opt_indirection ',' inf_col_list
                {
                        struct inf_compat_col *ptr = mm_alloc(sizeof(struct inf_compat_col));
-               
+
                        ptr->name = $1;
                        ptr->indirection = $2;
                        ptr->next = informix_col;
                        informix_col = ptr;
                }
                ;
-               
+
 inf_val_list: a_expr
                {
                        struct inf_compat_val *ptr = mm_alloc(sizeof(struct inf_compat_val));
-                       
+
                        ptr->val = $1;
                        ptr->next = NULL;
                        informix_val = ptr;
@@ -4028,29 +4812,13 @@ inf_val_list: a_expr
                | a_expr ',' inf_val_list
                {
                        struct inf_compat_val *ptr = mm_alloc(sizeof(struct inf_compat_val));
-               
+
                        ptr->val = $1;
                        ptr->next = informix_val;
                        informix_val = ptr;
                }
                ;
-
-update_target_el:  ColId opt_indirection '=' a_expr
-                       { $$ = cat_str(4, $1, $2, make_str("="), $4); }
-               | ColId opt_indirection '=' DEFAULT
-                       { $$ = cat_str(3, $1, $2, make_str("= default")); }
-               ;
-
-insert_target_list:  insert_target_list ',' insert_target_el
-                               {       $$ = cat_str(3, $1, make_str(","), $3);  }
-               | insert_target_el
-                               {       $$ = $1;  }
-               ;
-
-insert_target_el:  target_el   {       $$ = $1;  }
-               | DEFAULT       {       $$ = make_str("default"); }
-               ;
-
+*/
 
 /*****************************************************************************
  *
@@ -4070,8 +4838,8 @@ qualified_name_list:  qualified_name
 
 qualified_name: relation_name
                { $$ = $1; }
-               | dotted_name
-               { $$ = $1; }
+               | relation_name indirection
+               { $$ = cat2_str($1, $2); }
                ;
 
 name_list:  name
@@ -4082,25 +4850,17 @@ name_list:  name
 
 
 name:                          ColId                   { $$ = $1; };
-database_name:                 ColId                   { $$ = $1; };
-access_method:                 ColId                   { $$ = $1; };
-attr_name:                             ColId                   { $$ = $1; };
-index_name:                            ColId                   { $$ = $1; };
+database_name:         ColId                   { $$ = $1; };
+access_method:         ColId                   { $$ = $1; };
+attr_name:                     ColLabel                { $$ = $1; };
+index_name:                    ColId                   { $$ = $1; };
 
-file_name:                             StringConst             { $$ = $1; };
+file_name:                     StringConst             { $$ = $1; };
 
-/* func_name will soon return a List ... but not yet */
-/*
-func_name: function_name
-                       { $$ = list_make1(makeString($1)); }
-               | dotted_name
-                       { $$ = $1; }
-               ;
-*/
-func_name: function_name
-                       { $$ = $1; }
-               | dotted_name
+func_name: type_function_name
                        { $$ = $1; }
+               | relation_name indirection
+                       { $$ = cat2_str($1, $2); }
                ;
 
 
@@ -4115,8 +4875,6 @@ AexprConst:  PosAllConst
                        { $$ = cat_str(3, $1, $2, $3); }
                | ConstInterval  '(' PosIntConst ')' StringConst opt_interval
                        { $$ = cat_str(6, $1, make_str("("), $3, make_str(")"), $5, $6); }
-               | PARAM opt_indirection
-                       { $$ = cat2_str(make_str("param"), $2); }
                | TRUE_P
                        { $$ = make_str("true"); }
                | FALSE_P
@@ -4133,14 +4891,41 @@ Bconst:  BCONST                         { $$ = make_name();};
 Xconst:  XCONST                                { $$ = make_name();};
 Sconst:  SCONST
                {
+                       /* could have been input as '' or $$ */
                        $$ = (char *)mm_alloc(strlen($1) + 3);
                        $$[0]='\'';
-                                       strcpy($$+1, $1);
-                       $$[strlen($1)+2]='\0';
+                       strcpy($$+1, $1);
                        $$[strlen($1)+1]='\'';
+                       $$[strlen($1)+2]='\0';
                        free($1);
                }
-               ;
+       | ECONST
+               {
+                       /* escaped quote starting with E */
+                       $$ = (char *)mm_alloc(strlen($1) + 4);
+                       $$[0]='E';
+                       $$[1]='\'';
+                       strcpy($$+2, $1);
+                       $$[strlen($1)+2]='\'';
+                       $$[strlen($1)+3]='\0';
+                       free($1);
+               }
+       | NCONST
+               {
+                       /* escaped quote starting with rNE */
+                       $$ = (char *)mm_alloc(strlen($1) + 4);
+                       $$[0]='N';
+                       $$[1]='\'';
+                       strcpy($$+2, $1);
+                       $$[strlen($1)+2]='\'';
+                       $$[strlen($1)+3]='\0';
+                       free($1);
+               }
+       | DOLCONST
+               {
+                       $$ = $1; 
+               }
+       ;
 
 PosIntConst:   Iconst          { $$ = $1; }
                | civar         { $$ = $1; }
@@ -4150,19 +4935,69 @@ IntConst:       PosIntConst             { $$ = $1; }
                | '-' PosIntConst       { $$ = cat2_str(make_str("-"), $2); }
                ;
 
+IntConstVar:   Iconst
+               {
+                       char *length = mm_alloc(sizeof(int) * CHAR_BIT * 10 / 3);
+
+                       sprintf(length, "%d", (int) strlen($1));
+                       new_variable($1, ECPGmake_simple_type(ECPGt_const, length, 0), 0);
+                       $$ = $1;
+               }
+               | cvariable     { $$ = $1; }
+               ;
+
+AllConstVar:   Fconst
+               {
+                       char *length = mm_alloc(sizeof(int) * CHAR_BIT * 10 / 3);
+
+                       sprintf(length, "%d", (int) strlen($1));
+                       new_variable($1, ECPGmake_simple_type(ECPGt_const, length, 0), 0);
+                       $$ = $1;
+               }
+               | IntConstVar           { $$ = $1; }
+               | '-' Fconst
+               {
+                       char *length = mm_alloc(sizeof(int) * CHAR_BIT * 10 / 3);
+                       char *var = cat2_str(make_str("-"), $2);
+
+                       sprintf(length, "%d", (int) strlen(var));
+                       new_variable(var, ECPGmake_simple_type(ECPGt_const, length, 0), 0);
+                       $$ = var;
+               }
+               | '-' Iconst
+               {
+                       char *length = mm_alloc(sizeof(int) * CHAR_BIT * 10 / 3);
+                       char *var = cat2_str(make_str("-"), $2);
+
+                       sprintf(length, "%d", (int) strlen(var));
+                       new_variable(var, ECPGmake_simple_type(ECPGt_const, length, 0), 0);
+                       $$ = var;
+               }
+               | Sconst
+               {
+                       char *length = mm_alloc(sizeof(int) * CHAR_BIT * 10 / 3);
+                       char *var = $1 + 1;
+
+                       var[strlen(var) - 1] = '\0';
+                       sprintf(length, "%d", (int) strlen(var));
+                       new_variable(var, ECPGmake_simple_type(ECPGt_const, length, 0), 0);
+                       $$ = var;
+               }
+               ;
+
 StringConst:   Sconst          { $$ = $1; }
                | civar         { $$ = $1; }
                ;
 
 PosIntStringConst:     Iconst  { $$ = $1; }
-               | Sconst        { $$ = $1; } 
+               | Sconst        { $$ = $1; }
                | civar         { $$ = $1; }
                ;
 
 NumConst:      Fconst                  { $$ = $1; }
                | Iconst                { $$ = $1; }
                | '-' Fconst            { $$ = cat2_str(make_str("-"), $2); }
-               | '-' Iconst            { $$ = cat2_str(make_str("-"), $2); } 
+               | '-' Iconst            { $$ = cat2_str(make_str("-"), $2); }
                | civar                 { $$ = $1; }
                ;
 
@@ -4170,15 +5005,18 @@ AllConst:       Sconst                  { $$ = $1; }
                | NumConst              { $$ = $1; }
                ;
 
-PosAllConst:   Sconst          { $$ = $1; }
-               | Fconst        { $$ = $1; }
-               | Iconst        { $$ = $1; }
-               | Bconst        { $$ = $1; }
-               | Xconst        { $$ = $1; }
-               | civar         { $$ = $1; }
+PosAllConst:   Sconst                  { $$ = $1; }
+               | Fconst                { $$ = $1; }
+               | Iconst                { $$ = $1; }
+               | Bconst                { $$ = $1; }
+               | Xconst                { $$ = $1; }
+               | func_name Sconst      { $$ = cat2_str($1, $2); }
+               | func_name '(' expr_list ')' Sconst
+                                       { $$ = cat_str(5, $1, make_str("("), $3, make_str(")"), $5); }
+               | civar                 { $$ = $1; }
                ;
 
-UserId:  ColId                         { $$ = $1;};
+RoleId:  ColId         { $$ = $1;};
 
 SpecialRuleRelation:  OLD
                {
@@ -4206,77 +5044,68 @@ SpecialRuleRelation:  OLD
 ECPGConnect: SQL_CONNECT TO connection_target opt_connection_name opt_user
                        { $$ = cat_str(5, $3, make_str(","), $5, make_str(","), $4); }
                | SQL_CONNECT TO DEFAULT
-                       { $$ = make_str("NULL,NULL,NULL,\"DEFAULT\""); }
+                       { $$ = make_str("NULL, NULL, NULL, \"DEFAULT\""); }
                  /* also allow ORACLE syntax */
                | SQL_CONNECT ora_user
-                       { $$ = cat_str(3, make_str("NULL,"), $2, make_str(",NULL")); }
+                       { $$ = cat_str(3, make_str("NULL,"), $2, make_str(", NULL")); }
                | DATABASE connection_target
-                       { $$ = cat2_str($2, make_str(",NULL,NULL,NULL")); }
+                       { $$ = cat2_str($2, make_str(", NULL, NULL, NULL")); }
                ;
 
-connection_target: database_name opt_server opt_port
+connection_target: opt_database_name opt_server opt_port
                {
                        /* old style: dbname[@server][:port] */
                        if (strlen($2) > 0 && *($2) != '@')
-                       {
-                               snprintf(errortext, sizeof(errortext),
-                                                "Expected '@', found '%s'", $2);
-                               mmerror(PARSE_ERROR, ET_ERROR, errortext);
-                       }
-
-                       $$ = make3_str(make_str("\""), make3_str($1, $2, $3), make_str("\""));
+                               mmerror(PARSE_ERROR, ET_ERROR, "expected \"@\", found \"%s\"", $2);
+                       
+                       /* C strings need to be handled differently */
+                       if ($1[0] == '\"')
+                               $$ = $1;
+                       else
+                               $$ = make3_str(make_str("\""), make3_str($1, $2, $3), make_str("\""));
                }
-               |  db_prefix ':' server opt_port '/' database_name opt_options
+               |  db_prefix ':' server opt_port '/' opt_database_name opt_options
                {
                        /* new style: <tcp|unix>:postgresql://server[:port][/dbname] */
                        if (strncmp($1, "unix:postgresql", strlen("unix:postgresql")) != 0 && strncmp($1, "tcp:postgresql", strlen("tcp:postgresql")) != 0)
-                       {
-                               snprintf(errortext, sizeof(errortext), "only protocols 'tcp' and 'unix' and database type 'postgresql' are supported");
-                               mmerror(PARSE_ERROR, ET_ERROR, errortext);
-                       }
+                               mmerror(PARSE_ERROR, ET_ERROR, "only protocols \"tcp\" and \"unix\" and database type \"postgresql\" are supported");
 
                        if (strncmp($3, "//", strlen("//")) != 0)
-                       {
-                               snprintf(errortext, sizeof(errortext), "Expected '://', found '%s'", $3);
-                               mmerror(PARSE_ERROR, ET_ERROR, errortext);
-                       }
+                               mmerror(PARSE_ERROR, ET_ERROR, "expected \"://\", found \"%s\"", $3);
 
                        if (strncmp($1, "unix", strlen("unix")) == 0 &&
                                strncmp($3 + strlen("//"), "localhost", strlen("localhost")) != 0 &&
                                strncmp($3 + strlen("//"), "127.0.0.1", strlen("127.0.0.1")) != 0)
-                       {
-                               snprintf(errortext, sizeof(errortext), "unix domain sockets only work on 'localhost' but not on '%9.9s'", $3 + strlen("//"));
-                               mmerror(PARSE_ERROR, ET_ERROR, errortext);
-                       }
+                               mmerror(PARSE_ERROR, ET_ERROR, "unix domain sockets only work on \"localhost\" but not on \"%s\"", $3 + strlen("//"));
 
                        $$ = make3_str(make3_str(make_str("\""), $1, make_str(":")), $3, make3_str(make3_str($4, make_str("/"), $6),    $7, make_str("\"")));
                }
-               | Sconst
+               | char_variable
                {
-                       if ($1[0] == '\"')
-                               $$ = $1;
-                       else
-                               $$ = make3_str(make_str("\""), $1, make_str("\""));
+                       $$ = $1;
                }
-               | char_variable
+               | Sconst
                {
+                       /* We can only process double quoted strings not single quotes ones,
+                        * so we change the quotes.
+                        * Note, that the rule for Sconst adds these single quotes. */
+                       $1[0] = '\"';
+                       $1[strlen($1)-1] = '\"';
                        $$ = $1;
                }
                ;
 
+opt_database_name: database_name               { $$ = $1; }
+               | /*EMPTY*/                     { $$ = EMPTY; }
+               ;
+
 db_prefix: ident cvariable
                {
                        if (strcmp($2, "postgresql") != 0 && strcmp($2, "postgres") != 0)
-                       {
-                               snprintf(errortext, sizeof(errortext), "Expected 'postgresql', found '%s'", $2);
-                               mmerror(PARSE_ERROR, ET_ERROR, errortext);
-                       }
+                               mmerror(PARSE_ERROR, ET_ERROR, "expected \"postgresql\", found \"%s\"", $2);
 
                        if (strcmp($1, "tcp") != 0 && strcmp($1, "unix") != 0)
-                       {
-                               snprintf(errortext, sizeof(errortext), "Illegal connection type %s", $1);
-                               mmerror(PARSE_ERROR, ET_ERROR, errortext);
-                       }
+                               mmerror(PARSE_ERROR, ET_ERROR, "illegal connection type %s", $1);
 
                        $$ = make3_str($1, make_str(":"), $2);
                }
@@ -4285,10 +5114,7 @@ db_prefix: ident cvariable
 server: Op server_name
                {
                        if (strcmp($1, "@") != 0 && strcmp($1, "//") != 0)
-                       {
-                               snprintf(errortext, sizeof(errortext), "Expected '@' or '://', found '%s'", $1);
-                               mmerror(PARSE_ERROR, ET_ERROR, errortext);
-                       }
+                               mmerror(PARSE_ERROR, ET_ERROR, "expected \"@\" or \"://\", found \"%s\"", $1);
 
                        $$ = make2_str($1, $2);
                }
@@ -4304,15 +5130,15 @@ server_name: ColId                                      { $$ = $1; }
                ;
 
 opt_port: ':' PosIntConst      { $$ = make2_str(make_str(":"), $2); }
-               | /*EMPTY*/                     { $$ = EMPTY; }
+               | /*EMPTY*/     { $$ = EMPTY; }
                ;
 
-opt_connection_name: AS connection_target { $$ = $2; }
+opt_connection_name: AS connection_object      { $$ = $2; }
                | /*EMPTY*/                     { $$ = make_str("NULL"); }
                ;
 
 opt_user: USER ora_user                { $$ = $2; }
-               | /*EMPTY*/                     { $$ = make_str("NULL,NULL"); }
+               | /*EMPTY*/                     { $$ = make_str("NULL, NULL"); }
                ;
 
 ora_user: user_name
@@ -4325,7 +5151,7 @@ ora_user: user_name
                        { $$ = cat_str(3, $1, make_str(","), $3); }
                ;
 
-user_name: UserId
+user_name: RoleId
                {
                        if ($1[0] == '\"')
                                $$ = $1;
@@ -4336,7 +5162,7 @@ user_name: UserId
                {
                        if ($1[0] == '\"')
                                $$ = $1;
-                       else if (strcmp($1, " ?") == 0) /* variable */
+                       else if ($1[1] == '$') /* variable */
                        {
                                enum ECPGttype type = argsinsert->variable->type->type;
 
@@ -4381,28 +5207,47 @@ char_variable: cvariable
                                                break;
                                        default:
                                                mmerror(PARSE_ERROR, ET_ERROR, "invalid datatype");
+                                               $$ = $1;
                                                break;
                                }
                        }
                }
                ;
 
-opt_options: Op ColId
+opt_options: Op connect_options
                {
                        if (strlen($1) == 0)
                                mmerror(PARSE_ERROR, ET_ERROR, "incomplete statement");
 
                        if (strcmp($1, "?") != 0)
-                       {
-                               snprintf(errortext, sizeof(errortext), "unrecognised token '%s'", $1);
-                               mmerror(PARSE_ERROR, ET_ERROR, errortext);
-                       }
+                               mmerror(PARSE_ERROR, ET_ERROR, "unrecognized token \"%s\"", $1);
 
                        $$ = make2_str(make_str("?"), $2);
                }
                | /*EMPTY*/     { $$ = EMPTY; }
                ;
 
+connect_options:  ColId opt_opt_value 
+                       { $$ = make2_str($1, $2); }
+       | ColId opt_opt_value Op connect_options
+                       {
+                               if (strlen($3) == 0)
+                                       mmerror(PARSE_ERROR, ET_ERROR, "incomplete statement");
+
+                               if (strcmp($3, "&") != 0)
+                                       mmerror(PARSE_ERROR, ET_ERROR, "unrecognized token \"%s\"", $3);
+
+                               $$ = cat_str(3, make2_str($1, $2), $3, $4);
+                       }
+       ;
+
+opt_opt_value: /*EMPTY*/
+                       { $$ = EMPTY; }
+               | '=' Iconst
+                       { $$ = make2_str(make_str("="), $2); }
+               | '=' IDENT
+                       { $$ = make2_str(make_str("="), $2); }
+               ;
 /*
  * Declare a prepared cursor. The syntax is different from the standard
  * declare statement, so we create a new rule.
@@ -4411,15 +5256,13 @@ ECPGCursorStmt:  DECLARE name cursor_options CURSOR opt_hold FOR prepared_name
                {
                        struct cursor *ptr, *this;
                        struct variable *thisquery = (struct variable *)mm_alloc(sizeof(struct variable));
+                       const char *con = connection ? connection : "NULL";
 
                        for (ptr = cur; ptr != NULL; ptr = ptr->next)
                        {
                                if (strcmp($2, ptr->name) == 0)
-                               {
-                                               /* re-definition is a bug */
-                                       snprintf(errortext, sizeof(errortext), "cursor %s already defined", $2);
-                                       mmerror(PARSE_ERROR, ET_ERROR, errortext);
-                               }
+                                       /* re-definition is a bug */
+                                       mmerror(PARSE_ERROR, ET_ERROR, "cursor \"%s\" already defined", $2);
                        }
 
                        this = (struct cursor *) mm_alloc(sizeof(struct cursor));
@@ -4428,76 +5271,39 @@ ECPGCursorStmt:  DECLARE name cursor_options CURSOR opt_hold FOR prepared_name
                        this->next = cur;
                        this->name = $2;
                        this->connection = connection;
-                       this->command =  cat_str(6, make_str("declare"), mm_strdup($2), $3, make_str("cursor"), $5, make_str("for ?"));
+                       this->command =  cat_str(6, make_str("declare"), mm_strdup($2), $3, make_str("cursor"), $5, make_str("for $1"));
                        this->argsresult = NULL;
 
                        thisquery->type = &ecpg_query;
                        thisquery->brace_level = 0;
-                       thisquery->next = NULL;
-                       thisquery->name = (char *) mm_alloc(sizeof("ECPGprepared_statement()") + strlen($7));
-                       sprintf(thisquery->name, "ECPGprepared_statement(%s)", $7);
-
-                       this->argsinsert = NULL;
-                       add_variable_to_head(&(this->argsinsert), thisquery, &no_indicator);
-
-                       cur = this;
-
-                       $$ = cat_str(3, make_str("/*"), mm_strdup(this->command), make_str("*/"));
-               }
-               ;
-
-/*
- * the exec sql deallocate prepare command to deallocate a previously
- * prepared statement
- */
-ECPGDeallocate: DEALLOCATE PREPARE prepared_name
-                       { $$ = $3; }
-               | DEALLOCATE prepared_name
-                       { $$ = $2; }
-               ;
-
-/* 
- * variable decalartion outside exec sql declare block
- */
-ECPGVarDeclaration: single_vt_declaration;
-
-single_vt_declaration: type_declaration                { $$ = $1; }
-               | single_var_declaration        { $$ = $1; }
-               ;
-       
-single_var_declaration: storage_declaration 
-               var_type
-               {
-                       actual_type[struct_level].type_enum = $2.type_enum;
-                       actual_type[struct_level].type_dimension = $2.type_dimension;
-                       actual_type[struct_level].type_index = $2.type_index;
-                       actual_type[struct_level].type_sizeof = $2.type_sizeof;
-
-                       actual_startline[struct_level] = hashline_number();
-               }
-               variable_list ';'
-               {
-                       $$ = cat_str(5, actual_startline[struct_level], $1, $2.type_str, $4, make_str(";\n"));
-               }
-               | var_type
-               {
-                       actual_type[struct_level].type_enum = $1.type_enum;
-                       actual_type[struct_level].type_dimension = $1.type_dimension;
-                       actual_type[struct_level].type_index = $1.type_index;
-                       actual_type[struct_level].type_sizeof = $1.type_sizeof;
-
-                       actual_startline[struct_level] = hashline_number();
-               }
-               variable_list ';'
-               {
-                       $$ = cat_str(4, actual_startline[struct_level], $1.type_str, $3, make_str(";\n"));
-               }
-               | struct_union_type_with_symbol ';'
-               {
-                       $$ = cat2_str($1, make_str(";"));
+                       thisquery->next = NULL;
+                       thisquery->name = (char *) mm_alloc(sizeof("ECPGprepared_statement(, , __LINE__)") + strlen(con) + strlen($7));
+                       sprintf(thisquery->name, "ECPGprepared_statement(%s, %s, __LINE__)", con, $7);
+
+                       this->argsinsert = NULL;
+                       add_variable_to_head(&(this->argsinsert), thisquery, &no_indicator);
+
+                       cur = this;
+
+                       $$ = cat_str(3, make_str("/*"), mm_strdup(this->command), make_str("*/"));
                }
                ;
 
+ECPGExecuteImmediateStmt: EXECUTE IMMEDIATE execstring
+                       { 
+                         /* execute immediate means prepare the statement and
+                          * immediately execute it */
+                         $$ = $3;
+                       };
+/*
+ * variable decalartion outside exec sql declare block
+ */
+ECPGVarDeclaration: single_vt_declaration;
+
+single_vt_declaration: type_declaration                { $$ = $1; }
+               | var_declaration               { $$ = $1; }
+               ;
+
 precision:     NumConst        { $$ = $1; };
 
 opt_scale:     ',' NumConst    { $$ = $2; }
@@ -4507,7 +5313,7 @@ opt_scale:        ',' NumConst    { $$ = $2; }
 ecpg_interval: opt_interval    { $$ = $1; }
                | YEAR_P TO MINUTE_P    { $$ = make_str("year to minute"); }
                | YEAR_P TO SECOND_P    { $$ = make_str("year to second"); }
-               | DAY_P TO DAY_P        { $$ = make_str("day to day"); }
+               | DAY_P TO DAY_P                { $$ = make_str("day to day"); }
                | MONTH_P TO MONTH_P    { $$ = make_str("month to month"); }
                ;
 
@@ -4530,16 +5336,18 @@ sql_enddeclare: ecpgstart END_P DECLARE SQL_SECTION ';' {};
 
 var_type_declarations: /*EMPTY*/                       { $$ = EMPTY; }
                | vt_declarations                       { $$ = $1; }
+               | CPP_LINE                              { $$ = $1; }
                ;
 
 vt_declarations:  var_declaration                      { $$ = $1; }
                | type_declaration                      { $$ = $1; }
                | vt_declarations var_declaration       { $$ = cat2_str($1, $2); }
                | vt_declarations type_declaration      { $$ = cat2_str($1, $2); }
+               | vt_declarations CPP_LINE              { $$ = cat2_str($1, $2); }
                ;
 
-variable_declarations: var_declaration                         { $$ = $1; }
-               | variable_declarations var_declaration         { $$ = cat2_str($1, $2); }
+variable_declarations: var_declaration         { $$ = $1; }
+               | variable_declarations var_declaration         { $$ = cat2_str($1, $2); }
                ;
 
 type_declaration: S_TYPEDEF
@@ -4550,55 +5358,9 @@ type_declaration: S_TYPEDEF
        }
        var_type opt_pointer ECPGColLabelCommon opt_array_bounds ';'
        {
-               /* add entry to list */
-               struct typedefs *ptr, *this;
-               char * dimension = $6.index1;
-               char * length = $6.index2;
-
-               if (($3.type_enum == ECPGt_struct ||
-                    $3.type_enum == ECPGt_union) &&
-                   initializer == 1)
-               {
-                       mmerror(PARSE_ERROR, ET_ERROR, "Initializer not allowed in typedef command");
-
-               }
-               else
-               {
-                       for (ptr = types; ptr != NULL; ptr = ptr->next)
-                       {
-                               if (strcmp($5, ptr->name) == 0)
-                               {
-                                       /* re-definition is a bug */
-                                       snprintf(errortext, sizeof(errortext), "Type %s already defined", $5);
-                                       mmerror(PARSE_ERROR, ET_ERROR, errortext);
-                               }
-                       }
-                       adjust_array($3.type_enum, &dimension, &length, $3.type_dimension, $3.type_index, *$4?1:0, true);
-
-                       this = (struct typedefs *) mm_alloc(sizeof(struct typedefs));
-
-                       /* initial definition */
-                       this->next = types;
-                       this->name = $5;
-                       this->type = (struct this_type *) mm_alloc(sizeof(struct this_type));
-                       this->type->type_enum = $3.type_enum;
-                       this->type->type_str = mm_strdup($5);
-                       this->type->type_dimension = dimension; /* dimension of array */
-                       this->type->type_index = length;    /* length of string */
-                       this->type->type_sizeof = ECPGstruct_sizeof;
-                       this->struct_member_list = ($3.type_enum == ECPGt_struct || $3.type_enum == ECPGt_union) ?
-                               struct_member_list[struct_level] : NULL;
+               add_typedef($5, $6.index1, $6.index2, $3.type_enum, $3.type_dimension, $3.type_index, initializer, *$4 ? 1 : 0);
 
-                       if ($3.type_enum != ECPGt_varchar &&
-                           $3.type_enum != ECPGt_char &&
-                           $3.type_enum != ECPGt_unsigned_char &&
-                           atoi(this->type->type_index) >= 0)
-                               mmerror(PARSE_ERROR, ET_ERROR, "No multidimensional array support for simple data types");
-
-                       types = this;
-               }
-
-               fprintf(yyout, "typedef %s %s %s %s;\n", $3.type_str, *$4?"*":"", $5, $6.str);
+               fprintf(yyout, "typedef %s %s %s %s;\n", $3.type_str, *$4 ? "*" : "", $5, $6.str);
                output_line_number();
                $$ = make_str("");
        };
@@ -4623,7 +5385,7 @@ var_declaration: storage_declaration
                        actual_type[struct_level].type_dimension = $1.type_dimension;
                        actual_type[struct_level].type_index = $1.type_index;
                        actual_type[struct_level].type_sizeof = $1.type_sizeof;
-                       
+
                        actual_startline[struct_level] = hashline_number();
                }
                variable_list ';'
@@ -4636,34 +5398,30 @@ var_declaration: storage_declaration
                }
                ;
 
+opt_bit_field: ':' Iconst      { $$ =cat2_str(make_str(":"), $2); }
+               | /* EMPTY */   { $$ = EMPTY; }
+               ;
+
 storage_declaration: storage_clause storage_modifier
-               {
-                       $$ = cat2_str ($1, $2);
-               }
-               | storage_clause
-               {
-                       $$ = $1;
-               }
-               | storage_modifier
-               {
-                       $$ = $1;
-               }
+                       {$$ = cat2_str ($1, $2); }
+               | storage_clause                {$$ = $1; }
+               | storage_modifier              {$$ = $1; }
                ;
 
-storage_clause : S_EXTERN              { $$ = make_str("extern"); }
-               | S_STATIC              { $$ = make_str("static"); }
+storage_clause : S_EXTERN      { $$ = make_str("extern"); }
+               | S_STATIC                      { $$ = make_str("static"); }
                | S_REGISTER            { $$ = make_str("register"); }
-               | S_AUTO                { $$ = make_str("auto"); }
+               | S_AUTO                        { $$ = make_str("auto"); }
                ;
 
-storage_modifier : S_CONST             { $$ = make_str("const"); }
+storage_modifier : S_CONST     { $$ = make_str("const"); }
                | S_VOLATILE            { $$ = make_str("volatile"); }
                ;
 
 var_type:      simple_type
                {
                        $$.type_enum = $1;
-                       $$.type_str = mm_strdup(ECPGtype_name($1));
+                       $$.type_str = mm_strdup(ecpg_type_name($1));
                        $$.type_dimension = make_str("-1");
                        $$.type_index = make_str("-1");
                        $$.type_sizeof = NULL;
@@ -4707,11 +5465,11 @@ var_type:       simple_type
                        }
                        else
                        {
-                               mmerror(PARSE_ERROR, ET_ERROR, "Only numeric/decimal have precision/scale argument");
+                               mmerror(PARSE_ERROR, ET_ERROR, "only numeric/decimal have precision/scale argument");
                                $$.type_enum = ECPGt_numeric;
                                $$.type_str = make_str("numeric");
                        }
-                       
+
                        $$.type_dimension = make_str("-1");
                        $$.type_index = make_str("-1");
                        $$.type_sizeof = NULL;
@@ -4719,8 +5477,8 @@ var_type: simple_type
                | ECPGColLabelCommon ecpg_interval
                {
                        if (strlen($2) != 0 && strcmp ($1, "datetime") != 0 && strcmp ($1, "interval") != 0)
-                               mmerror (PARSE_ERROR, ET_ERROR, "Interval specification not allowed here ");
-                       
+                               mmerror (PARSE_ERROR, ET_ERROR, "interval specification not allowed here");
+
                        /*
                         * Check for type names that the SQL grammar treats as
                         * unreserved keywords
@@ -4806,7 +5564,11 @@ var_type:        simple_type
                                $$.type_enum = this->type->type_enum;
                                $$.type_dimension = this->type->type_dimension;
                                $$.type_index = this->type->type_index;
-                               $$.type_sizeof = this->type->type_sizeof;
+                               if (this->type->type_sizeof && strlen(this->type->type_sizeof) != 0)
+                                       $$.type_sizeof = this->type->type_sizeof;
+                               else 
+                                       $$.type_sizeof = cat_str(3, make_str("sizeof("), mm_strdup(this->name), make_str(")"));
+
                                struct_member_list[struct_level] = ECPGstruct_member_dup(this->struct_member_list);
                        }
                }
@@ -4822,7 +5584,7 @@ var_type: simple_type
                        if (!forward)
                        {
                                /* No */
-                               
+
                                this = get_typedef(name);
                                $$.type_str = mm_strdup(this->name);
                                $$.type_enum = this->type->type_enum;
@@ -4835,20 +5597,20 @@ var_type:       simple_type
                        else
                        {
                                $$.type_str = name;
-                                $$.type_enum = ECPGt_long;
-                                $$.type_dimension = make_str("-1");
-                                $$.type_index = make_str("-1");
-                                $$.type_sizeof = make_str("");
-                                struct_member_list[struct_level] = NULL;
+                               $$.type_enum = ECPGt_long;
+                               $$.type_dimension = make_str("-1");
+                               $$.type_index = make_str("-1");
+                               $$.type_sizeof = make_str("");
+                               struct_member_list[struct_level] = NULL;
                        }
                }
                ;
 
-enum_type: SQL_ENUM symbol enum_definition
+enum_type: ENUM_P symbol enum_definition
                        { $$ = cat_str(3, make_str("enum"), $2, $3); }
-               | SQL_ENUM enum_definition
+               | ENUM_P enum_definition
                        { $$ = cat2_str(make_str("enum"), $2); }
-               | SQL_ENUM symbol
+               | ENUM_P symbol
                        { $$ = cat2_str(make_str("enum"), $2); }
                ;
 
@@ -4859,14 +5621,14 @@ struct_union_type_with_symbol: s_struct_union_symbol
                {
                        struct_member_list[struct_level++] = NULL;
                        if (struct_level >= STRUCT_DEPTH)
-                                mmerror(PARSE_ERROR, ET_ERROR, "Too many levels in nested structure/union definition");
+                                mmerror(PARSE_ERROR, ET_ERROR, "too many levels in nested structure/union definition");
                        forward_name = mm_strdup($1.symbol);
-               } 
+               }
                '{' variable_declarations '}'
                {
                        struct typedefs *ptr, *this;
                        struct this_type su_type;
-                       
+
                        ECPGfree_struct_member(struct_member_list[struct_level]);
                        struct_member_list[struct_level] = NULL;
                        struct_level--;
@@ -4877,31 +5639,29 @@ struct_union_type_with_symbol: s_struct_union_symbol
                        su_type.type_str = cat2_str($1.su, $1.symbol);
                        free(forward_name);
                        forward_name = NULL;
-                       
+
                        /* This is essantially a typedef but needs the keyword struct/union as well.
                         * So we create the typedef for each struct definition with symbol */
                        for (ptr = types; ptr != NULL; ptr = ptr->next)
-                        {
-                                if (strcmp(su_type.type_str, ptr->name) == 0)
-                                {
-                                        /* re-definition is a bug */
-                                        snprintf(errortext, sizeof(errortext), "Type %s already defined", su_type.type_str);
-                                        mmerror(PARSE_ERROR, ET_ERROR, errortext);
-                                }
-                        }
-
-                        this = (struct typedefs *) mm_alloc(sizeof(struct typedefs));
-
-                        /* initial definition */
-                        this->next = types;
+                       {
+                                       if (strcmp(su_type.type_str, ptr->name) == 0)
+                                                       /* re-definition is a bug */
+                                                       mmerror(PARSE_ERROR, ET_ERROR, "type \"%s\" already defined", su_type.type_str);
+                       }
+
+                       this = (struct typedefs *) mm_alloc(sizeof(struct typedefs));
+
+                       /* initial definition */
+                       this->next = types;
                        this->name = mm_strdup(su_type.type_str);
-                        this->type = (struct this_type *) mm_alloc(sizeof(struct this_type));
-                        this->type->type_enum = su_type.type_enum;
-                        this->type->type_str = mm_strdup(su_type.type_str);
-                        this->type->type_dimension = make_str("-1"); /* dimension of array */
-                        this->type->type_index = make_str("-1");    /* length of string */
-                        this->type->type_sizeof = ECPGstruct_sizeof;
-                        this->struct_member_list = struct_member_list[struct_level];
+                       this->brace_level = braces_open;
+                       this->type = (struct this_type *) mm_alloc(sizeof(struct this_type));
+                       this->type->type_enum = su_type.type_enum;
+                       this->type->type_str = mm_strdup(su_type.type_str);
+                       this->type->type_dimension = make_str("-1"); /* dimension of array */
+                       this->type->type_index = make_str("-1");        /* length of string */
+                       this->type->type_sizeof = ECPGstruct_sizeof;
+                       this->struct_member_list = struct_member_list[struct_level];
 
                        types = this;
                        $$ = cat_str(4, su_type.type_str, make_str("{"), $4, make_str("}"));
@@ -4913,7 +5673,7 @@ struct_union_type: struct_union_type_with_symbol  { $$ = $1; }
                {
                        struct_member_list[struct_level++] = NULL;
                        if (struct_level >= STRUCT_DEPTH)
-                                mmerror(PARSE_ERROR, ET_ERROR, "Too many levels in nested structure/union definition");
+                                mmerror(PARSE_ERROR, ET_ERROR, "too many levels in nested structure/union definition");
                }
                '{' variable_declarations '}'
                {
@@ -4928,7 +5688,7 @@ s_struct_union_symbol: SQL_STRUCT symbol
                {
                        $$.su = make_str("struct");
                        $$.symbol = $2;
-                       ECPGstruct_sizeof = cat_str(3, make_str("sizeof("), cat2_str(mm_strdup($$.su), mm_strdup($$.symbol)), make_str(")")); 
+                       ECPGstruct_sizeof = cat_str(3, make_str("sizeof("), cat2_str(mm_strdup($$.su), mm_strdup($$.symbol)), make_str(")"));
                }
                | UNION symbol
                {
@@ -4937,7 +5697,7 @@ s_struct_union_symbol: SQL_STRUCT symbol
                }
                ;
 
-s_struct_union: SQL_STRUCT     
+s_struct_union: SQL_STRUCT
                {
                        ECPGstruct_sizeof = make_str(""); /* This must not be NULL to distinguish from simple types. */
                        $$ = make_str("struct");
@@ -4976,7 +5736,7 @@ unsigned_type: SQL_UNSIGNED SQL_SHORT             { $$ = ECPGt_unsigned_short; }
 
 signed_type: SQL_SHORT                         { $$ = ECPGt_short; }
                | SQL_SHORT INT_P                       { $$ = ECPGt_short; }
-               | INT_P                                 { $$ = ECPGt_int; }
+               | INT_P                                         { $$ = ECPGt_int; }
                | SQL_LONG                                      { $$ = ECPGt_long; }
                | SQL_LONG INT_P                        { $$ = ECPGt_long; }
                | SQL_LONG SQL_LONG
@@ -5010,12 +5770,13 @@ variable_list: variable
                        { $$ = cat_str(3, $1, make_str(","), $3); }
                ;
 
-variable: opt_pointer ECPGColLabel opt_array_bounds opt_initializer
+variable: opt_pointer ECPGColLabel opt_array_bounds opt_bit_field opt_initializer
                {
                        struct ECPGtype * type;
                        char *dimension = $3.index1; /* dimension of array */
                        char *length = $3.index2;    /* length of string */
                        char dim[14L];
+                       char *vcn;
 
                        adjust_array(actual_type[struct_level].type_enum, &dimension, &length, actual_type[struct_level].type_dimension, actual_type[struct_level].type_index, strlen($1), false);
 
@@ -5028,45 +5789,60 @@ variable: opt_pointer ECPGColLabel opt_array_bounds opt_initializer
                                        else
                                                type = ECPGmake_array_type(ECPGmake_struct_type(struct_member_list[struct_level], actual_type[struct_level].type_enum, actual_type[struct_level].type_sizeof), dimension);
 
-                                       $$ = cat_str(4, $1, mm_strdup($2), $3.str, $4);
+                                       $$ = cat_str(5, $1, mm_strdup($2), $3.str, $4, $5);
                                        break;
 
                                case ECPGt_varchar:
                                        if (atoi(dimension) < 0)
-                                               type = ECPGmake_simple_type(actual_type[struct_level].type_enum, length);
+                                               type = ECPGmake_simple_type(actual_type[struct_level].type_enum, length, yylineno);
                                        else
-                                               type = ECPGmake_array_type(ECPGmake_simple_type(actual_type[struct_level].type_enum, length), dimension);
-
+                                               type = ECPGmake_array_type(ECPGmake_simple_type(actual_type[struct_level].type_enum, length, yylineno), dimension);
+                                       
                                        if (strcmp(dimension, "0") == 0 || abs(atoi(dimension)) == 1)
                                                        *dim = '\0';
-                                       else    
+                                       else
                                                        sprintf(dim, "[%s]", dimension);
-                                       if (strcmp(length, "0") == 0)
+                                       /* cannot check for atoi <= 0 because a defined constant will yield 0 here as well */
+                                       if (atoi(length) < 0 || strcmp(length, "0") == 0)
                                                mmerror(PARSE_ERROR, ET_ERROR, "pointer to varchar are not implemented");
 
+                                       /* make sure varchar struct name is unique by adding linenumer of its definition */
+                                       vcn = (char *) mm_alloc(strlen($2) + sizeof(int) * CHAR_BIT * 10 / 3);
+                                       sprintf(vcn, "%s_%d", $2, yylineno);
                                        if (strcmp(dimension, "0") == 0)
-                                               $$ = cat_str(6, make2_str(make_str(" struct varchar_"), mm_strdup($2)), make_str(" { int len; char arr["), mm_strdup(length), make_str("]; } *"), mm_strdup($2), $4);
+                                               $$ = cat_str(7, make2_str(make_str(" struct varchar_"), vcn), make_str(" { int len; char arr["), mm_strdup(length), make_str("]; } *"), mm_strdup($2), $4, $5);
                                        else
-                                               $$ = cat_str(7, make2_str(make_str(" struct varchar_"), mm_strdup($2)), make_str(" { int len; char arr["), mm_strdup(length), make_str("]; } "), mm_strdup($2), mm_strdup(dim), $4);
+                                               $$ = cat_str(8, make2_str(make_str(" struct varchar_"), vcn), make_str(" { int len; char arr["), mm_strdup(length), make_str("]; } "), mm_strdup($2), mm_strdup(dim), $4, $5);
                                        break;
 
                                case ECPGt_char:
                                case ECPGt_unsigned_char:
                                        if (atoi(dimension) == -1)
-                                               type = ECPGmake_simple_type(actual_type[struct_level].type_enum, length);
+                                       {
+                                               int i = strlen($5);
+
+                                               if (atoi(length) == -1 && i > 0) /* char <var>[] = "string" */
+                                               {
+                                                       /* if we have an initializer but no string size set, let's use the initializer's length */
+                                                       free(length);
+                                                       length = mm_alloc(i+sizeof("sizeof()"));
+                                                       sprintf(length, "sizeof(%s)", $5+2);
+                                               }
+                                               type = ECPGmake_simple_type(actual_type[struct_level].type_enum, length, 0);
+                                       }
                                        else
-                                               type = ECPGmake_array_type(ECPGmake_simple_type(actual_type[struct_level].type_enum, length), dimension);
+                                               type = ECPGmake_array_type(ECPGmake_simple_type(actual_type[struct_level].type_enum, length, 0), dimension);
 
-                                       $$ = cat_str(4, $1, mm_strdup($2), $3.str, $4);
+                                       $$ = cat_str(5, $1, mm_strdup($2), $3.str, $4, $5);
                                        break;
 
                                default:
                                        if (atoi(dimension) < 0)
-                                               type = ECPGmake_simple_type(actual_type[struct_level].type_enum, make_str("1"));
+                                               type = ECPGmake_simple_type(actual_type[struct_level].type_enum, make_str("1"), 0);
                                        else
-                                               type = ECPGmake_array_type(ECPGmake_simple_type(actual_type[struct_level].type_enum, make_str("1")), dimension);
+                                               type = ECPGmake_array_type(ECPGmake_simple_type(actual_type[struct_level].type_enum, make_str("1"), 0), dimension);
 
-                                       $$ = cat_str(4, $1, mm_strdup($2), $3.str, $4);
+                                       $$ = cat_str(5, $1, mm_strdup($2), $3.str, $4, $5);
                                        break;
                        }
 
@@ -5108,48 +5884,15 @@ ECPGDeclare: DECLARE STATEMENT ident
 ECPGDisconnect: SQL_DISCONNECT dis_name { $$ = $2; }
                ;
 
-dis_name: connection_object                            { $$ = $1; }
-               | SQL_CURRENT                                           { $$ = make_str("\"CURRENT\""); }
-               | ALL                                                   { $$ = make_str("\"ALL\""); }
-               | /*EMPTY*/                                             { $$ = make_str("\"CURRENT\""); }
-               ;
-
-connection_object: connection_target   { $$ = $1; }
-               | DEFAULT                                               { $$ = make_str("\"DEFAULT\""); }
+dis_name: connection_object                    { $$ = $1; }
+               | CURRENT_P                     { $$ = make_str("\"CURRENT\""); }
+               | ALL                           { $$ = make_str("\"ALL\""); }
+               | /* EMPTY */                   { $$ = make_str("\"CURRENT\""); }
                ;
 
-/*
- * execute a given string as sql command
- */
-ECPGExecute : EXECUTE IMMEDIATE execstring
-               {
-                       struct variable *thisquery = (struct variable *)mm_alloc(sizeof(struct variable));
-
-                       thisquery->type = &ecpg_query;
-                       thisquery->brace_level = 0;
-                       thisquery->next = NULL;
-                       thisquery->name = $3;
-
-                       add_variable_to_head(&argsinsert, thisquery, &no_indicator);
-
-                       $$ = make_str("?");
-               }
-               | EXECUTE prepared_name
-               {
-                       struct variable *thisquery = (struct variable *)mm_alloc(sizeof(struct variable));
-
-                       thisquery->type = &ecpg_query;
-                       thisquery->brace_level = 0;
-                       thisquery->next = NULL;
-                       thisquery->name = (char *) mm_alloc(sizeof("ECPGprepared_statement()") + strlen($2));
-                       sprintf(thisquery->name, "ECPGprepared_statement(%s)", $2);
-
-                       add_variable_to_head(&argsinsert, thisquery, &no_indicator);
-               }
-               execute_rest
-               {
-                       $$ = make_str("?");
-               }
+connection_object: database_name               { $$ = make3_str(make_str("\""), $1, make_str("\"")); }
+               | DEFAULT                       { $$ = make_str("\"DEFAULT\""); }
+               | char_variable                 { $$ = $1; }
                ;
 
 execute_rest:  ecpg_using ecpg_into    { $$ = EMPTY; }
@@ -5165,7 +5908,19 @@ execstring: char_variable
                        { $$ = make3_str(make_str("\""), $1, make_str("\"")); }
                ;
 
-prepared_name: name            { $$ = make3_str(make_str("\""), $1, make_str("\"")); }
+prepared_name: name            { 
+                                       if ($1[0] == '\"' && $1[strlen($1)-1] == '\"') /* already quoted? */
+                                               $$ = $1;
+                                       else /* not quoted => convert to lowercase */
+                                       {
+                                               int i;
+
+                                               for (i = 0; i< strlen($1); i++)
+                                                       $1[i] = tolower((unsigned char) $1[i]);
+
+                                               $$ = make3_str(make_str("\""), $1, make_str("\""));
+                                       }
+                               }
                | char_variable { $$ = $1; }
                ;
 
@@ -5173,187 +5928,198 @@ prepared_name: name           { $$ = make3_str(make_str("\""), $1, make_str("\"")); }
  * the exec sql free command to deallocate a previously
  * prepared statement
  */
-ECPGFree:      SQL_FREE name   { $$ = $2; };
+ECPGFree:      SQL_FREE name   { $$ = $2; }
+               | SQL_FREE ALL  { $$ = make_str("all"); }
+               ;
 
 /*
  * open is an open cursor, at the moment this has to be removed
  */
 ECPGOpen: SQL_OPEN name opt_ecpg_using { $$ = $2; };
 
-opt_ecpg_using: /*EMPTY*/              { $$ = EMPTY; }
+opt_ecpg_using: /*EMPTY*/      { $$ = EMPTY; }
                | ecpg_using            { $$ = $1; }
                ;
 
 ecpg_using:    USING using_list        { $$ = EMPTY; }
+               | using_descriptor      { $$ = $1; }
                ;
 
 using_descriptor: USING opt_sql SQL_DESCRIPTOR quoted_ident_stringvar
                {
-                       add_variable_to_head(&argsresult, descriptor_variable($4,0), &no_indicator);
+                       add_variable_to_head(&argsinsert, descriptor_variable($4,0), &no_indicator);
                        $$ = EMPTY;
                }
                ;
 
 into_descriptor: INTO opt_sql SQL_DESCRIPTOR quoted_ident_stringvar
                {
-                       add_variable_to_head(&argsresult, descriptor_variable($4,0), &no_indicator);
+                       add_variable_to_head(&argsresult, descriptor_variable($4,1), &no_indicator);
                        $$ = EMPTY;
                }
                ;
-               
-opt_sql: /*EMPTY*/ | SQL_SQL;
 
-ecpg_into_using: ecpg_into             { $$ = EMPTY; }
-               | using_descriptor      { $$ = $1; }
-               ;
+opt_sql: /*EMPTY*/ | SQL_SQL;
 
 ecpg_into: INTO into_list              { $$ = EMPTY; }
                | into_descriptor       { $$ = $1; }
                ;
-               
+
 using_list: UsingConst | UsingConst ',' using_list;
 
 UsingConst: AllConst
                {
-                       if ($1[1] != '?') /* found a constant */
+                       if ($1[1] != '$') /* found a constant */
                        {
                                char *length = mm_alloc(32);
 
                                sprintf(length, "%d", (int) strlen($1));
-                               add_variable_to_head(&argsinsert, new_variable($1, ECPGmake_simple_type(ECPGt_const, length), 0), &no_indicator);
+                               add_variable_to_head(&argsinsert, new_variable($1, ECPGmake_simple_type(ECPGt_const, length, 0), 0), &no_indicator);
                        }
                }
+               | civarind { $$ = EMPTY; }
                ;
 
+
 /*
- * As long as the prepare statement is not supported by the backend, we will
- * try to simulate it here so we get dynamic SQL
- *
- * It is supported now but not usable yet by ecpg.
- */
-ECPGPrepare: PREPARE prepared_name FROM execstring
-                       { $$ = cat_str(3, $2, make_str(","), $4); }
-               ;
-/* 
  * We accept descibe but do nothing with it so far.
  */
-ECPGDescribe: SQL_DESCRIBE INPUT_P name using_descriptor 
+ECPGDescribe: SQL_DESCRIBE INPUT_P name using_descriptor
        {
-               mmerror(PARSE_ERROR, ET_WARNING, "using unsupported describe statement.\n");
-               $$ = (char *) mm_alloc(sizeof("1, ECPGprepared_statement(\"\")") + strlen($3));
-               sprintf($$, "1, ECPGprepared_statement(\"%s\")", $3);
+               const char *con = connection ? connection : "NULL";
+               mmerror(PARSE_ERROR, ET_WARNING, "using unsupported describe statement\n");
+               $$ = (char *) mm_alloc(sizeof("1, ECPGprepared_statement(, \"\", __LINE__)") + strlen(con) + strlen($3));
+               sprintf($$, "1, ECPGprepared_statement(%s, \"%s\", __LINE__)", con, $3);
        }
        | SQL_DESCRIBE opt_output name using_descriptor
        {
-               mmerror(PARSE_ERROR, ET_WARNING, "using unsupported describe statement.\n");
-               $$ = (char *) mm_alloc(sizeof("0, ECPGprepared_statement(\"\")") + strlen($3));
-               sprintf($$, "0, ECPGprepared_statement(\"%s\")", $3);
+               const char *con = connection ? connection : "NULL";
+               mmerror(PARSE_ERROR, ET_WARNING, "using unsupported describe statement\n");
+               $$ = (char *) mm_alloc(sizeof("0, ECPGprepared_statement(, \"\", __LINE__)") + strlen(con) + strlen($3));
+               sprintf($$, "0, ECPGprepared_statement(%s, \"%s\", __LINE__)", con, $3);
        }
        | SQL_DESCRIBE opt_output name into_descriptor
        {
-               mmerror(PARSE_ERROR, ET_WARNING, "using unsupported describe statement.\n");
-               $$ = (char *) mm_alloc(sizeof("0, ECPGprepared_statement(\"\")") + strlen($3));
-               sprintf($$, "0, ECPGprepared_statement(\"%s\")", $3);
+               const char *con = connection ? connection : "NULL";
+               mmerror(PARSE_ERROR, ET_WARNING, "using unsupported describe statement\n");
+               $$ = (char *) mm_alloc(sizeof("0, ECPGprepared_statement(, \"\", __LINE__)") + strlen(con) + strlen($3));
+               sprintf($$, "0, ECPGprepared_statement(%s, \"%s\", __LINE__)", con, $3);
        }
        ;
 
 opt_output:    SQL_OUTPUT      { $$ = make_str("output"); }
        |       /* EMPTY */     { $$ = EMPTY; }
        ;
-       
+
 /*
  * dynamic SQL: descriptor based access
- *     written by Christof Petig <christof.petig@wtal.de>
+ *     originall written by Christof Petig <christof.petig@wtal.de>
+ *                     and Peter Eisentraut <peter.eisentraut@credativ.de>
  */
 
 /*
- * deallocate a descriptor
+ * allocate a descriptor
  */
-ECPGDeallocateDescr:   DEALLOCATE SQL_DESCRIPTOR quoted_ident_stringvar
+ECPGAllocateDescr:     SQL_ALLOCATE SQL_DESCRIPTOR quoted_ident_stringvar
                {
-                       drop_descriptor($3,connection);
+                       add_descriptor($3,connection);
                        $$ = $3;
                }
                ;
 
+
 /*
- * allocate a descriptor
+ * deallocate a descriptor
  */
-ECPGAllocateDescr:     SQL_ALLOCATE SQL_DESCRIPTOR quoted_ident_stringvar
+ECPGDeallocateDescr:   DEALLOCATE SQL_DESCRIPTOR quoted_ident_stringvar
                {
-                       add_descriptor($3,connection);
+                       drop_descriptor($3,connection);
                        $$ = $3;
-               };
+               }
+               ;
 
 /*
- * read from descriptor
+ * manipulate a descriptor header
  */
 
+ECPGGetDescriptorHeader: SQL_GET SQL_DESCRIPTOR quoted_ident_stringvar ECPGGetDescHeaderItems
+                       {  $$ = $3; }
+               ;
+
+ECPGGetDescHeaderItems: ECPGGetDescHeaderItem
+               | ECPGGetDescHeaderItems ',' ECPGGetDescHeaderItem
+               ;
+
 ECPGGetDescHeaderItem: cvariable '=' desc_header_item
                        { push_assignment($1, $3); }
                ;
 
-desc_header_item:      SQL_COUNT                       { $$ = ECPGd_count; }
+
+ECPGSetDescriptorHeader: SET SQL_DESCRIPTOR quoted_ident_stringvar ECPGSetDescHeaderItems
+                       { $$ = $3; }
                ;
 
-ECPGGetDescItem: cvariable '=' descriptor_item { push_assignment($1, $3); };
+ECPGSetDescHeaderItems: ECPGSetDescHeaderItem
+               | ECPGSetDescHeaderItems ',' ECPGSetDescHeaderItem
+               ;
 
-descriptor_item:       SQL_CARDINALITY         { $$ = ECPGd_cardinality; }
-               | SQL_DATA                                              { $$ = ECPGd_data; }
-               | SQL_DATETIME_INTERVAL_CODE    { $$ = ECPGd_di_code; }
-               | SQL_DATETIME_INTERVAL_PRECISION { $$ = ECPGd_di_precision; }
-               | SQL_INDICATOR                                 { $$ = ECPGd_indicator; }
-               | SQL_KEY_MEMBER                                { $$ = ECPGd_key_member; }
-               | SQL_LENGTH                                    { $$ = ECPGd_length; }
-               | SQL_NAME                                              { $$ = ECPGd_name; }
-               | SQL_NULLABLE                                  { $$ = ECPGd_nullable; }
-               | SQL_OCTET_LENGTH                              { $$ = ECPGd_octet; }
-               | PRECISION                                             { $$ = ECPGd_precision; }
-               | SQL_RETURNED_LENGTH                   { $$ = ECPGd_length; }
-               | SQL_RETURNED_OCTET_LENGTH             { $$ = ECPGd_ret_octet; }
-               | SQL_SCALE                                             { $$ = ECPGd_scale; }
-               | TYPE_P                                                { $$ = ECPGd_type; }
+ECPGSetDescHeaderItem: desc_header_item '=' IntConstVar
+               {
+                       push_assignment($3, $1);
+               }
                ;
 
-ECPGGetDescHeaderItems: ECPGGetDescHeaderItem
-               | ECPGGetDescHeaderItems ',' ECPGGetDescHeaderItem
+
+desc_header_item:      SQL_COUNT                       { $$ = ECPGd_count; }
+               ;
+
+/*
+ * manipulate a descriptor
+ */
+
+ECPGGetDescriptor:     SQL_GET SQL_DESCRIPTOR quoted_ident_stringvar VALUE_P IntConstVar ECPGGetDescItems
+                       {  $$.str = $5; $$.name = $3; }
                ;
 
 ECPGGetDescItems: ECPGGetDescItem
                | ECPGGetDescItems ',' ECPGGetDescItem
                ;
 
-ECPGGetDescriptorHeader:       GET SQL_DESCRIPTOR quoted_ident_stringvar
-                                                               ECPGGetDescHeaderItems
-                       {  $$ = $3; }
-               ;
+ECPGGetDescItem: cvariable '=' descriptor_item { push_assignment($1, $3); };
 
-ECPGGetDescriptor:     GET SQL_DESCRIPTOR quoted_ident_stringvar SQL_VALUE cvariable ECPGGetDescItems
-                       {  $$.str = $5; $$.name = $3; }
-               |       GET SQL_DESCRIPTOR quoted_ident_stringvar SQL_VALUE Iconst ECPGGetDescItems
+
+ECPGSetDescriptor:     SET SQL_DESCRIPTOR quoted_ident_stringvar VALUE_P IntConstVar ECPGSetDescItems
                        {  $$.str = $5; $$.name = $3; }
                ;
 
-/*
- * for compatibility with ORACLE we will also allow the keyword RELEASE
- * after a transaction statement to disconnect from the database.
- */
+ECPGSetDescItems: ECPGSetDescItem
+               | ECPGSetDescItems ',' ECPGSetDescItem
+               ;
 
-ECPGRelease: TransactionStmt SQL_RELEASE
+ECPGSetDescItem: descriptor_item '=' AllConstVar
                {
-                       if (strcmp($1, "begin") == 0)
-                                                       mmerror(PARSE_ERROR, ET_ERROR, "RELEASE does not make sense when beginning a transaction");
-
-                       fprintf(yyout, "ECPGtrans(__LINE__, %s, \"%s\");",
-                                       connection ? connection : "NULL", $1);
-                       whenever_action(0);
-                       fprintf(yyout, "ECPGdisconnect(__LINE__, %s);",
-                                       connection ? connection : "\"CURRENT\"");
-                       whenever_action(0);
-                       free($1);
+                       push_assignment($3, $1);
                }
                ;
 
+
+descriptor_item:       SQL_CARDINALITY                 { $$ = ECPGd_cardinality; }
+               | SQL_DATA                              { $$ = ECPGd_data; }
+               | SQL_DATETIME_INTERVAL_CODE            { $$ = ECPGd_di_code; }
+               | SQL_DATETIME_INTERVAL_PRECISION       { $$ = ECPGd_di_precision; }
+               | SQL_INDICATOR                         { $$ = ECPGd_indicator; }
+               | SQL_KEY_MEMBER                        { $$ = ECPGd_key_member; }
+               | SQL_LENGTH                            { $$ = ECPGd_length; }
+               | NAME_P                                { $$ = ECPGd_name; }
+               | SQL_NULLABLE                          { $$ = ECPGd_nullable; }
+               | SQL_OCTET_LENGTH                      { $$ = ECPGd_octet; }
+               | PRECISION                             { $$ = ECPGd_precision; }
+               | SQL_RETURNED_LENGTH                   { $$ = ECPGd_length; }
+               | SQL_RETURNED_OCTET_LENGTH             { $$ = ECPGd_ret_octet; }
+               | SQL_SCALE                             { $$ = ECPGd_scale; }
+               | TYPE_P                                { $$ = ECPGd_type; }
+               ;
+
 /*
  * set/reset the automatic transaction mode, this needs a differnet handling
  * as the other set commands
@@ -5370,9 +6136,9 @@ on_off: ON                                { $$ = make_str("on"); }
  * set the actual connection, this needs a differnet handling as the other
  * set commands
  */
-ECPGSetConnection:     SET SQL_CONNECTION TO connection_object { $$ = $4; }
-               | SET SQL_CONNECTION '=' connection_object { $$ = $4; }
-               | SET SQL_CONNECTION  connection_object { $$ = $3; }
+ECPGSetConnection:     SET CONNECTION TO connection_object { $$ = $4; }
+               | SET CONNECTION '=' connection_object { $$ = $4; }
+               | SET CONNECTION  connection_object { $$ = $3; }
                ;
 
 /*
@@ -5386,51 +6152,7 @@ ECPGTypedef: TYPE_P
                }
                ECPGColLabelCommon IS var_type opt_array_bounds opt_reference
                {
-                       /* add entry to list */
-                       struct typedefs *ptr, *this;
-                       char *dimension = $6.index1;
-                       char *length = $6.index2;
-
-                       if (($5.type_enum == ECPGt_struct ||
-                                $5.type_enum == ECPGt_union) &&
-                               initializer == 1)
-                               mmerror(PARSE_ERROR, ET_ERROR, "Initializer not allowed in EXEC SQL TYPE command");
-                       else
-                       {
-                               for (ptr = types; ptr != NULL; ptr = ptr->next)
-                               {
-                                       if (strcmp($3, ptr->name) == 0)
-                                       {
-                                               /* re-definition is a bug */
-                                               snprintf(errortext, sizeof(errortext), "Type %s already defined", $3);
-                                               mmerror(PARSE_ERROR, ET_ERROR, errortext);
-                                       }
-                               }
-
-                               adjust_array($5.type_enum, &dimension, &length, $5.type_dimension, $5.type_index, *$7?1:0, false);
-
-                               this = (struct typedefs *) mm_alloc(sizeof(struct typedefs));
-
-                               /* initial definition */
-                               this->next = types;
-                               this->name = $3;
-                               this->type = (struct this_type *) mm_alloc(sizeof(struct this_type));
-                               this->type->type_enum = $5.type_enum;
-                               this->type->type_str = mm_strdup($3);
-                               this->type->type_dimension = dimension; /* dimension of array */
-                               this->type->type_index = length;        /* length of string */
-                               this->type->type_sizeof = ECPGstruct_sizeof;
-                               this->struct_member_list = ($5.type_enum == ECPGt_struct || $5.type_enum == ECPGt_union) ?
-                                       struct_member_list[struct_level] : NULL;
-
-                               if ($5.type_enum != ECPGt_varchar &&
-                                       $5.type_enum != ECPGt_char &&
-                                       $5.type_enum != ECPGt_unsigned_char &&
-                                       atoi(this->type->type_index) >= 0)
-                                       mmerror(PARSE_ERROR, ET_ERROR, "No multidimensional array support for simple data types");
-
-                               types = this;
-                       }
+                       add_typedef($3, $6.index1, $6.index2, $5.type_enum, $5.type_dimension, $5.type_index, initializer, *$7 ? 1 : 0);
 
                        if (auto_create_c == false)
                                $$ = cat_str(7, make_str("/* exec sql type"), mm_strdup($3), make_str("is"), mm_strdup($5.type_str), mm_strdup($6.str), $7, make_str("*/"));
@@ -5462,7 +6184,7 @@ ECPGVar: SQL_VAR
                        if (($5.type_enum == ECPGt_struct ||
                                 $5.type_enum == ECPGt_union) &&
                                initializer == 1)
-                               mmerror(PARSE_ERROR, ET_ERROR, "Initializer not allowed in EXEC SQL VAR command");
+                               mmerror(PARSE_ERROR, ET_ERROR, "initializer not allowed in EXEC SQL VAR command");
                        else
                        {
                                adjust_array($5.type_enum, &dimension, &length, $5.type_dimension, $5.type_index, *$7?1:0, false);
@@ -5479,27 +6201,27 @@ ECPGVar: SQL_VAR
 
                                        case ECPGt_varchar:
                                                if (atoi(dimension) == -1)
-                                                       type = ECPGmake_simple_type($5.type_enum, length);
+                                                       type = ECPGmake_simple_type($5.type_enum, length, 0);
                                                else
-                                                       type = ECPGmake_array_type(ECPGmake_simple_type($5.type_enum, length), dimension);
+                                                       type = ECPGmake_array_type(ECPGmake_simple_type($5.type_enum, length, 0), dimension);
                                                break;
 
                                        case ECPGt_char:
                                        case ECPGt_unsigned_char:
                                                if (atoi(dimension) == -1)
-                                                       type = ECPGmake_simple_type($5.type_enum, length);
+                                                       type = ECPGmake_simple_type($5.type_enum, length, 0);
                                                else
-                                                       type = ECPGmake_array_type(ECPGmake_simple_type($5.type_enum, length), dimension);
+                                                       type = ECPGmake_array_type(ECPGmake_simple_type($5.type_enum, length, 0), dimension);
                                                break;
 
                                        default:
                                                if (atoi(length) >= 0)
-                                                       mmerror(PARSE_ERROR, ET_ERROR, "No multidimensional array support for simple data types");
+                                                       mmerror(PARSE_ERROR, ET_ERROR, "no multidimensional array support for simple data types");
 
                                                if (atoi(dimension) < 0)
-                                                       type = ECPGmake_simple_type($5.type_enum, make_str("1"));
+                                                       type = ECPGmake_simple_type($5.type_enum, make_str("1"), 0);
                                                else
-                                                       type = ECPGmake_array_type(ECPGmake_simple_type($5.type_enum, make_str("1")), dimension);
+                                                       type = ECPGmake_array_type(ECPGmake_simple_type($5.type_enum, make_str("1"), 0), dimension);
                                                break;
                                }
 
@@ -5519,23 +6241,23 @@ ECPGWhenever: SQL_WHENEVER SQL_SQLERROR action
                {
                        when_error.code = $<action>3.code;
                        when_error.command = $<action>3.command;
-                       $$ = cat_str(3, make_str("/* exec sql whenever sqlerror "), $3.str, make_str("; */\n"));
+                       $$ = cat_str(3, make_str("/* exec sql whenever sqlerror "), $3.str, make_str("; */"));
                }
                | SQL_WHENEVER NOT SQL_FOUND action
                {
                        when_nf.code = $<action>4.code;
                        when_nf.command = $<action>4.command;
-                       $$ = cat_str(3, make_str("/* exec sql whenever not found "), $4.str, make_str("; */\n"));
+                       $$ = cat_str(3, make_str("/* exec sql whenever not found "), $4.str, make_str("; */"));
                }
                | SQL_WHENEVER SQL_SQLWARNING action
                {
                        when_warn.code = $<action>3.code;
                        when_warn.command = $<action>3.command;
-                       $$ = cat_str(3, make_str("/* exec sql whenever sql_warning "), $3.str, make_str("; */\n"));
+                       $$ = cat_str(3, make_str("/* exec sql whenever sql_warning "), $3.str, make_str("; */"));
                }
                ;
 
-action : SQL_CONTINUE
+action : CONTINUE_P
                {
                        $<action>$.code = W_NOTHING;
                        $<action>$.command = NULL;
@@ -5583,10 +6305,10 @@ action : SQL_CONTINUE
                        $<action>$.command = cat_str(4, $2, make_str("("), $4, make_str(")"));
                        $<action>$.str = cat2_str(make_str("call"), mm_strdup($<action>$.command));
                }
-               | SQL_CALL name 
+               | SQL_CALL name
                {
                        $<action>$.code = W_DO;
-                       $<action>$.command = cat_str(3, $2, make_str("("), make_str(")"));
+                       $<action>$.command = cat2_str($2, make_str("()"));
                        $<action>$.str = cat2_str(make_str("call"), mm_strdup($<action>$.command));
                }
                ;
@@ -5599,53 +6321,51 @@ ECPGKeywords: ECPGKeywords_vanames      { $$ = $1; }
                ;
 
 ECPGKeywords_vanames:  SQL_BREAK               { $$ = make_str("break"); }
-               | SQL_CALL                      { $$ = make_str("call"); }
-               | SQL_CARDINALITY               { $$ = make_str("cardinality"); }
-               | SQL_CONTINUE                  { $$ = make_str("continue"); }
-               | SQL_COUNT                     { $$ = make_str("count"); }
-               | SQL_DATA                      { $$ = make_str("data"); }
+               | SQL_CALL                                              { $$ = make_str("call"); }
+               | SQL_CARDINALITY                               { $$ = make_str("cardinality"); }
+               | SQL_COUNT                                             { $$ = make_str("count"); }
+               | SQL_DATA                                              { $$ = make_str("data"); }
                | SQL_DATETIME_INTERVAL_CODE    { $$ = make_str("datetime_interval_code"); }
                | SQL_DATETIME_INTERVAL_PRECISION       { $$ = make_str("datetime_interval_precision"); }
-               | SQL_FOUND                     { $$ = make_str("found"); }
-               | SQL_GO                        { $$ = make_str("go"); }
-               | SQL_GOTO                      { $$ = make_str("goto"); }
-               | SQL_IDENTIFIED                { $$ = make_str("identified"); }
-               | SQL_INDICATOR                 { $$ = make_str("indicator"); }
-               | SQL_KEY_MEMBER                { $$ = make_str("key_member"); }
-               | SQL_LENGTH                    { $$ = make_str("length"); }
-               | SQL_NAME                      { $$ = make_str("name"); }
-               | SQL_NULLABLE                  { $$ = make_str("nullable"); }
-               | SQL_OCTET_LENGTH              { $$ = make_str("octet_length"); }
-               | SQL_RELEASE                   { $$ = make_str("release"); }
+               | SQL_FOUND                                             { $$ = make_str("found"); }
+               | SQL_GO                                                { $$ = make_str("go"); }
+               | SQL_GOTO                                              { $$ = make_str("goto"); }
+               | SQL_IDENTIFIED                                { $$ = make_str("identified"); }
+               | SQL_INDICATOR                         { $$ = make_str("indicator"); }
+               | SQL_KEY_MEMBER                        { $$ = make_str("key_member"); }
+               | SQL_LENGTH                            { $$ = make_str("length"); }
+               | SQL_NULLABLE                          { $$ = make_str("nullable"); }
+               | SQL_OCTET_LENGTH                      { $$ = make_str("octet_length"); }
                | SQL_RETURNED_LENGTH           { $$ = make_str("returned_length"); }
                | SQL_RETURNED_OCTET_LENGTH     { $$ = make_str("returned_octet_length"); }
-               | SQL_SCALE                     { $$ = make_str("scale"); }
-               | SQL_SECTION                   { $$ = make_str("section"); }
-               | SQL_SQLERROR                  { $$ = make_str("sqlerror"); }
-               | SQL_SQLPRINT                  { $$ = make_str("sqlprint"); }
-               | SQL_SQLWARNING                { $$ = make_str("sqlwarning"); }
-               | SQL_STOP                      { $$ = make_str("stop"); }
+               | SQL_SCALE                                     { $$ = make_str("scale"); }
+               | SQL_SECTION                           { $$ = make_str("section"); }
+               | SQL_SQL                               { $$ = make_str("sql"); }
+               | SQL_SQLERROR                          { $$ = make_str("sqlerror"); }
+               | SQL_SQLPRINT                          { $$ = make_str("sqlprint"); }
+               | SQL_SQLWARNING                        { $$ = make_str("sqlwarning"); }
+               | SQL_STOP                                      { $$ = make_str("stop"); }
                ;
-               
-ECPGKeywords_rest:  SQL_CONNECT                        { $$ = make_str("connect"); }
-               | SQL_DESCRIBE                  { $$ = make_str("describe"); }
-               | SQL_DISCONNECT                { $$ = make_str("disconnect"); }
-               | SQL_OPEN                      { $$ = make_str("open"); }
-               | SQL_VAR                       { $$ = make_str("var"); }
-               | SQL_WHENEVER                  { $$ = make_str("whenever"); }
+
+ECPGKeywords_rest:  SQL_CONNECT                { $$ = make_str("connect"); }
+               | SQL_DESCRIBE                          { $$ = make_str("describe"); }
+               | SQL_DISCONNECT                        { $$ = make_str("disconnect"); }
+               | SQL_OPEN                                      { $$ = make_str("open"); }
+               | SQL_VAR                                       { $$ = make_str("var"); }
+               | SQL_WHENEVER                          { $$ = make_str("whenever"); }
                ;
 
 /* additional keywords that can be SQL type names (but not ECPGColLabels) */
 ECPGTypeName:  SQL_BOOL                                { $$ = make_str("bool"); }
-               | SQL_LONG                      { $$ = make_str("long"); }
-               | SQL_OUTPUT                    { $$ = make_str("output"); }
-               | SQL_SHORT                     { $$ = make_str("short"); }
-               | SQL_STRUCT                    { $$ = make_str("struct"); }
-               | SQL_SIGNED                    { $$ = make_str("signed"); }
-               | SQL_UNSIGNED                  { $$ = make_str("unsigned"); }
+               | SQL_LONG                                      { $$ = make_str("long"); }
+               | SQL_OUTPUT                            { $$ = make_str("output"); }
+               | SQL_SHORT                                     { $$ = make_str("short"); }
+               | SQL_STRUCT                            { $$ = make_str("struct"); }
+               | SQL_SIGNED                            { $$ = make_str("signed"); }
+               | SQL_UNSIGNED                          { $$ = make_str("unsigned"); }
                ;
 
-symbol: ColLabel                               { $$ = $1; }
+symbol: ColLabel                                       { $$ = $1; }
                ;
 
 /*
@@ -5659,34 +6379,35 @@ symbol: ColLabel                                { $$ = $1; }
  * is chosen in part to make keywords acceptable as names wherever possible.
  */
 
+ECPGColId:ident                                        { $$ = $1; }
+               | ECPGunreserved_interval       { $$ = $1; }
+               | ECPGunreserved_con            { $$ = $1; }
+               | col_name_keyword              { $$ = $1; }
+               | ECPGKeywords                  { $$ = $1; }
+               | ECPGCKeywords                 { $$ = $1; }
+               | CHAR_P                        { $$ = make_str("char"); }
+               | VALUES                        { $$ = make_str("values"); }
+               ;
 /* Column identifier --- names that can be column, table, etc names.
  */
-ColId: ident                                           { $$ = $1; }
-               | unreserved_keyword                    { $$ = $1; }
-               | col_name_keyword                      { $$ = $1; }
-               | ECPGKeywords                          { $$ = $1; }
-               | ECPGCKeywords                         { $$ = $1; }
-               | CHAR_P                                { $$ = make_str("char"); }
+ColId: ident                                   { $$ = $1; }
+               | unreserved_keyword            { $$ = $1; }
+               | col_name_keyword              { $$ = $1; }
+               | ECPGKeywords                  { $$ = $1; }
+               | ECPGCKeywords                 { $$ = $1; }
+               | CHAR_P                        { $$ = make_str("char"); }
+               | VALUES                        { $$ = make_str("values"); }
                ;
-
-/* Type identifier --- names that can be type names.
+/* Type/function identifier --- names that can be type names.
  */
-type_name:     ident                                   { $$ = $1; }
-               | unreserved_keyword                    { $$ = $1; }
+type_function_name:    ident                                   { $$ = $1; }
+               | unreserved_keyword            { $$ = $1; }
+               | type_func_name_keyword                { $$ = $1; }
                | ECPGKeywords                          { $$ = $1; }
                | ECPGTypeName                          { $$ = $1; }
                | ECPGCKeywords                         { $$ = $1; }
                ;
 
-/* Function identifier --- names that can be function names.
- */
-function_name: ident                                   { $$ = $1; }
-               | unreserved_keyword                    { $$ = $1; }
-               | func_name_keyword                     { $$ = $1; }
-               | ECPGKeywords                          { $$ = $1; }
-               | ECPGCKeywords                         { $$ = $1; }
-               ;
-
 /* Column label --- allowed labels in "AS" clauses.
  * This presently includes *all* Postgres keywords.
  */
@@ -5701,27 +6422,27 @@ ColLabel:  ECPGColLabel                         { $$ = $1; }
                | ECPGunreserved_interval       { $$ = $1; }
                ;
 
-ECPGColLabelCommon:  ident                              { $$ = $1; }
-                | col_name_keyword                      { $$ = $1; }
-                | func_name_keyword                     { $$ = $1; }
-               | ECPGKeywords_vanames                  { $$ = $1; }
-                ;
-               
-ECPGColLabel:  ECPGColLabelCommon                      { $$ = $1; }
-               | reserved_keyword                      { $$ = $1; }
-               | ECPGunreserved                        { $$ = $1; }
-               | ECPGKeywords_rest                     { $$ = $1; }
+ECPGColLabelCommon:  ident                     { $$ = $1; }
+               | col_name_keyword              { $$ = $1; }
+               | type_func_name_keyword        { $$ = $1; }
+               | ECPGKeywords_vanames          { $$ = $1; }
+               ;
+
+ECPGColLabel:  ECPGColLabelCommon      { $$ = $1; }
+               | reserved_keyword              { $$ = $1; }
+               | ECPGunreserved                { $$ = $1; }
+               | ECPGKeywords_rest             { $$ = $1; }
                ;
 
 ECPGCKeywords: S_AUTO                  { $$ = make_str("auto"); }
-               | S_CONST               { $$ = make_str("const"); }
-               | S_EXTERN              { $$ = make_str("extern"); }
-               | S_REGISTER            { $$ = make_str("register"); }
-               | S_STATIC              { $$ = make_str("static"); }
-               | S_TYPEDEF             { $$ = make_str("typedef"); }
-               | S_VOLATILE            { $$ = make_str("volatile"); }
+               | S_CONST                               { $$ = make_str("const"); }
+               | S_EXTERN                              { $$ = make_str("extern"); }
+               | S_REGISTER                    { $$ = make_str("register"); }
+               | S_STATIC                              { $$ = make_str("static"); }
+               | S_TYPEDEF                             { $$ = make_str("typedef"); }
+               | S_VOLATILE                    { $$ = make_str("volatile"); }
                ;
-       
+
 /*
  * Keyword classification lists.  Generally, every keyword present in
  * the Postgres grammar should appear in exactly one of these lists.
@@ -5739,24 +6460,34 @@ ECPGCKeywords: S_AUTO                   { $$ = make_str("auto"); }
  */
 unreserved_keyword: ECPGunreserved_interval | ECPGunreserved;
 
-ECPGunreserved_interval: DAY_P                         { $$ = make_str("day"); }
+ECPGunreserved_interval: DAY_P                 { $$ = make_str("day"); }
                | HOUR_P                        { $$ = make_str("hour"); }
                | MINUTE_P                      { $$ = make_str("minute"); }
                | MONTH_P                       { $$ = make_str("month"); }
                | SECOND_P                      { $$ = make_str("second"); }
                | YEAR_P                        { $$ = make_str("year"); }
                ;
-               
-ECPGunreserved:          ABORT_P                       { $$ = make_str("abort"); }
-               | ABSOLUTE_P                    { $$ = make_str("absolute"); }
+
+/* The following symbol must be excluded from var_name but still included in ColId
+   to enable ecpg special postgresql variables with this name:  CONNECTION
+ */
+ECPGunreserved:        ECPGunreserved_con              { $$ = $1; }
+               | CONNECTION                    { $$ = make_str("connection"); }
+               ;
+
+ECPGunreserved_con:      ABORT_P                       { $$ = make_str("abort"); }
+               | ABSOLUTE_P            { $$ = make_str("absolute"); }
                | ACCESS                        { $$ = make_str("access"); }
                | ACTION                        { $$ = make_str("action"); }
-               | ADD                           { $$ = make_str("add"); }
+               | ADD_P                         { $$ = make_str("add"); }
+               | ADMIN                         { $$ = make_str("admin"); }
                | AFTER                         { $$ = make_str("after"); }
                | AGGREGATE                     { $$ = make_str("aggregate"); }
+               | ALSO                          { $$ = make_str("also"); }
                | ALTER                         { $$ = make_str("alter"); }
+               | ALWAYS                        { $$ = make_str("always"); }
                | ASSERTION                     { $$ = make_str("assertion"); }
-               | ASSIGNMENT                    { $$ = make_str("assignment"); }
+               | ASSIGNMENT            { $$ = make_str("assignment"); }
                | AT                            { $$ = make_str("at"); }
                | BACKWARD                      { $$ = make_str("backward"); }
                | BEFORE                        { $$ = make_str("before"); }
@@ -5764,65 +6495,87 @@ ECPGunreserved:   ABORT_P                       { $$ = make_str("abort"); }
                | BY                            { $$ = make_str("by"); }
                | CACHE                         { $$ = make_str("cache"); }
                | CASCADE                       { $$ = make_str("cascade"); }
+               | CASCADED                      { $$ = make_str("cascaded"); }
                | CHAIN                         { $$ = make_str("chain"); }
-               | CHARACTERISTICS               { $$ = make_str("characteristics"); }
-               | CHECKPOINT                    { $$ = make_str("checkpoint"); }
+               | CHARACTERISTICS       { $$ = make_str("characteristics"); }
+               | CHECKPOINT            { $$ = make_str("checkpoint"); }
                | CLASS                         { $$ = make_str("class"); }
                | CLOSE                         { $$ = make_str("close"); }
                | CLUSTER                       { $$ = make_str("cluster"); }
                | COMMENT                       { $$ = make_str("comment"); }
                | COMMIT                        { $$ = make_str("commit"); }
                | COMMITTED                     { $$ = make_str("committed"); }
-               | CONSTRAINTS                   { $$ = make_str("constraints"); }
-               | CONVERSION_P                  { $$ = make_str("conversion"); }
+               | CONCURRENTLY          { $$ = make_str("concurrently"); }
+               | CONFIGURATION         { $$ = make_str("configuration"); }
+/*             | CONNECTION            { $$ = make_str("connection"); }*/
+               | CONSTRAINTS           { $$ = make_str("constraints"); }
+               | CONTENT_P             { $$ = make_str("content"); }
+               | CONTINUE_P            { $$ = make_str("continue"); }
+               | CONVERSION_P          { $$ = make_str("conversion"); }
                | COPY                          { $$ = make_str("copy"); }
+               | COST                          { $$ = make_str("cost"); }
                | CREATEDB                      { $$ = make_str("createdb"); }
-               | CREATEUSER                    { $$ = make_str("createuser"); }
+               | CREATEROLE            { $$ = make_str("createrole"); }
+               | CREATEUSER            { $$ = make_str("createuser"); }
                | CSV                           { $$ = make_str("csv"); }
                | CURSOR                        { $$ = make_str("cursor"); }
                | CYCLE                         { $$ = make_str("cycle"); }
                | DATABASE                      { $$ = make_str("database"); }
 /*             | DAY_P                         { $$ = make_str("day"); }*/
-               | DEALLOCATE                    { $$ = make_str("deallocate"); }
+               | DEALLOCATE            { $$ = make_str("deallocate"); }
                | DECLARE                       { $$ = make_str("declare"); }
                | DEFAULTS                      { $$ = make_str("defaults"); }
                | DEFERRED                      { $$ = make_str("deferred"); }
                | DELETE_P                      { $$ = make_str("delete"); }
                | DELIMITER                     { $$ = make_str("delimiter"); }
-               | DELIMITERS                    { $$ = make_str("delimiters"); }
+               | DELIMITERS            { $$ = make_str("delimiters"); }
+               | DICTIONARY            { $$ = make_str("dictionary"); }
+               | DISABLE_P                     { $$ = make_str("disable"); }
+               | DISCARD                       { $$ = make_str("discard"); }
+               | DOCUMENT_P                    { $$ = make_str("document"); }
                | DOMAIN_P                      { $$ = make_str("domain"); }
                | DOUBLE_P                      { $$ = make_str("double"); }
                | DROP                          { $$ = make_str("drop"); }
                | EACH                          { $$ = make_str("each"); }
+               | ENABLE_P                      { $$ = make_str("enable"); }
                | ENCODING                      { $$ = make_str("encoding"); }
                | ENCRYPTED                     { $$ = make_str("encrypted"); }
+/*             | ENUM_P                        { $$ = make_str("enum"); }*/
                | ESCAPE                        { $$ = make_str("escape"); }
                | EXCLUDING                     { $$ = make_str("excluding"); }
                | EXCLUSIVE                     { $$ = make_str("exclusive"); }
                | EXECUTE                       { $$ = make_str("execute"); }
                | EXPLAIN                       { $$ = make_str("explain"); }
+               | EXTERNAL                      { $$ = make_str("external"); }
+               | FAMILY                        { $$ = make_str("family"); }
                | FETCH                         { $$ = make_str("fetch"); }
                | FIRST_P                       { $$ = make_str("first"); }
                | FORCE                         { $$ = make_str("force"); }
                | FORWARD                       { $$ = make_str("forward"); }
                | FUNCTION                      { $$ = make_str("function"); }
                | GLOBAL                        { $$ = make_str("global"); }
+               | GRANTED                       { $$ = make_str("granted"); }
                | HANDLER                       { $$ = make_str("handler"); }
+               | HEADER_P                      { $$ = make_str("header"); }
                | HOLD                          { $$ = make_str("hold"); }
 /*             | HOUR_P                        { $$ = make_str("hour"); }*/
+               | IDENTITY_P                    { $$ = make_str("identity"); }
+               | IF_P                          { $$ = make_str("if"); }
                | IMMEDIATE                     { $$ = make_str("immediate"); }
                | IMMUTABLE                     { $$ = make_str("immutable"); }
-               | IMPLICIT_P                    { $$ = make_str("implicit"); }
+               | IMPLICIT_P            { $$ = make_str("implicit"); }
                | INCLUDING                     { $$ = make_str("including"); }
                | INCREMENT                     { $$ = make_str("increment"); }
                | INDEX                         { $$ = make_str("index"); }
+               | INDEXES                       { $$ = make_str("indexes"); }
+               | INHERIT                       { $$ = make_str("inherit"); }
                | INHERITS                      { $$ = make_str("inherits"); }
-               | INSENSITIVE                   { $$ = make_str("insensitive"); }
+               | INSENSITIVE           { $$ = make_str("insensitive"); }
                | INSERT                        { $$ = make_str("insert"); }
                | INSTEAD                       { $$ = make_str("instead"); }
                | ISOLATION                     { $$ = make_str("isolation"); }
                | KEY                           { $$ = make_str("key"); }
-               | LANCOMPILER                   { $$ = make_str("lancompiler"); }
+               | LANCOMPILER           { $$ = make_str("lancompiler"); }
                | LANGUAGE                      { $$ = make_str("language"); }
                | LARGE_P                       { $$ = make_str("large"); }
                | LAST_P                        { $$ = make_str("last"); }
@@ -5832,6 +6585,8 @@ ECPGunreserved:     ABORT_P                       { $$ = make_str("abort"); }
                | LOCAL                         { $$ = make_str("local"); }
                | LOCATION                      { $$ = make_str("location"); }
                | LOCK_P                        { $$ = make_str("lock"); }
+               | LOGIN_P                       { $$ = make_str("login"); }
+               | MAPPING                       { $$ = make_str("mapping"); }
                | MATCH                         { $$ = make_str("match"); }
                | MAXVALUE                      { $$ = make_str("maxvalue"); }
 /*             | MINUTE_P                      { $$ = make_str("minute"); }*/
@@ -5839,90 +6594,114 @@ ECPGunreserved:          ABORT_P                       { $$ = make_str("abort"); }
                | MODE                          { $$ = make_str("mode"); }
 /*             | MONTH_P                       { $$ = make_str("month"); }*/
                | MOVE                          { $$ = make_str("move"); }
+               | NAME_P                        { $$ = make_str("name"); }
                | NAMES                         { $$ = make_str("names"); }
                | NEXT                          { $$ = make_str("next"); }
                | NO                            { $$ = make_str("no"); }
-               | NOCREATEDB                    { $$ = make_str("nocreatedb"); }
-               | NOCREATEUSER                  { $$ = make_str("nocreateuser"); }
+               | NOCREATEDB            { $$ = make_str("nocreatedb"); }
+               | NOCREATEROLE          { $$ = make_str("nocreaterole"); }
+               | NOCREATEUSER          { $$ = make_str("nocreateuser"); }
+               | NOINHERIT                     { $$ = make_str("noinherit"); }
+               | NOLOGIN_P             { $$ = make_str("nologin"); }
+               | NOSUPERUSER           { $$ = make_str("nosuperuser"); }
                | NOTHING                       { $$ = make_str("nothing"); }
                | NOTIFY                        { $$ = make_str("notify"); }
+               | NOWAIT                        { $$ = make_str("nowait"); }
+               | NULLS_P                       { $$ = make_str("nulls"); }
                | OBJECT_P                      { $$ = make_str("object"); }
                | OF                            { $$ = make_str("of"); }
                | OIDS                          { $$ = make_str("oids"); }
                | OPERATOR                      { $$ = make_str("operator"); }
                | OPTION                        { $$ = make_str("option"); }
+               | OWNED                         { $$ = make_str("owned"); }
                | OWNER                         { $$ = make_str("owner"); }
+               | PARSER                        { $$ = make_str("parser"); }
                | PARTIAL                       { $$ = make_str("partial"); }
                | PASSWORD                      { $$ = make_str("password"); }
-               | PATH_P                        { $$ = make_str("path"); }
-               | PENDANT                       { $$ = make_str("pendant"); }
+               | PLANS                         { $$ = make_str("plans"); }
                | PREPARE                       { $$ = make_str("prepare"); }
+               | PREPARED                      { $$ = make_str("prepared"); }
                | PRESERVE                      { $$ = make_str("preserver"); }
                | PRIOR                         { $$ = make_str("prior"); }
-               | PRIVILEGES                    { $$ = make_str("privileges"); }
-               | PROCEDURAL                    { $$ = make_str("procedural"); }
+               | PRIVILEGES            { $$ = make_str("privileges"); }
+               | PROCEDURAL            { $$ = make_str("procedural"); }
                | PROCEDURE                     { $$ = make_str("procedure"); }
                | QUOTE                         { $$ = make_str("quote"); }
                | READ                          { $$ = make_str("read"); }
+               | REASSIGN                      { $$ = make_str("reassign"); }
                | RECHECK                       { $$ = make_str("recheck"); }
                | REINDEX                       { $$ = make_str("reindex"); }
-               | RELATIVE_P                    { $$ = make_str("relative"); }
+               | RELATIVE_P            { $$ = make_str("relative"); }
+               | RELEASE                       { $$ = make_str("release"); }
                | RENAME                        { $$ = make_str("rename"); }
-               | REPEATABLE                    { $$ = make_str("repeatable"); }
+               | REPEATABLE            { $$ = make_str("repeatable"); }
                | REPLACE                       { $$ = make_str("replace"); }
+               | REPLICA                       { $$ = make_str("replica"); }
                | RESET                         { $$ = make_str("reset"); }
                | RESTART                       { $$ = make_str("restart"); }
                | RESTRICT                      { $$ = make_str("restrict"); }
                | RETURNS                       { $$ = make_str("returns"); }
                | REVOKE                        { $$ = make_str("revoke"); }
+               | ROLE                          { $$ = make_str("role"); }
                | ROLLBACK                      { $$ = make_str("rollback"); }
                | ROWS                          { $$ = make_str("rows"); }
                | RULE                          { $$ = make_str("rule"); }
+               | SAVEPOINT                     { $$ = make_str("savepoint"); }
                | SCHEMA                        { $$ = make_str("schema"); }
                | SCROLL                        { $$ = make_str("scroll"); }
+               | SEARCH                        { $$ = make_str("search"); }
 /*             | SECOND_P                      { $$ = make_str("second"); }*/
                | SEQUENCE                      { $$ = make_str("sequence"); }
-               | SERIALIZABLE                  { $$ = make_str("serializable"); }
+               | SERIALIZABLE          { $$ = make_str("serializable"); }
                | SESSION                       { $$ = make_str("session"); }
                | SET                           { $$ = make_str("set"); }
                | SHARE                         { $$ = make_str("share"); }
                | SHOW                          { $$ = make_str("show"); }
                | SIMPLE                        { $$ = make_str("simple"); }
                | STABLE                        { $$ = make_str("stable"); }
+               | STANDALONE_P                  { $$ = make_str("standalone"); }
                | START                         { $$ = make_str("start"); }
                | STATEMENT                     { $$ = make_str("statement"); }
-               | STATISTICS                    { $$ = make_str("statistics"); }
+               | STATISTICS            { $$ = make_str("statistics"); }
                | STDIN                         { $$ = make_str("stdin"); }
                | STDOUT                        { $$ = make_str("stdout"); }
                | STORAGE                       { $$ = make_str("storage"); }
                | STRICT_P                      { $$ = make_str("strict"); }
+               | STRIP_P                       { $$ = make_str("strip"); }
+               | SUPERUSER_P           { $$ = make_str("superuser"); }
+               | SYSTEM_P                      { $$ = make_str("system"); }
                | SYSID                         { $$ = make_str("sysid"); }
+               | TABLESPACE            { $$ = make_str("tablespace"); }
                | TEMP                          { $$ = make_str("temp"); }
                | TEMPLATE                      { $$ = make_str("template"); }
                | TEMPORARY                     { $$ = make_str("temporary"); }
-               | TOAST                         { $$ = make_str("toast"); }
-               | TRANSACTION                   { $$ = make_str("transaction"); }
+               | TEXT_P                        { $$ = make_str("text"); }
+               | TRANSACTION           { $$ = make_str("transaction"); }
                | TRIGGER                       { $$ = make_str("trigger"); }
                | TRUNCATE                      { $$ = make_str("truncate"); }
                | TRUSTED                       { $$ = make_str("trusted"); }
                | TYPE_P                        { $$ = make_str("type"); }
-               | UNCOMMITTED                   { $$ = make_str("uncommitted"); }
-               | UNENCRYPTED                   { $$ = make_str("unencrypted"); }
+               | UNCOMMITTED           { $$ = make_str("uncommitted"); }
+               | UNENCRYPTED           { $$ = make_str("unencrypted"); }
                | UNKNOWN                       { $$ = make_str("unknown"); }
                | UNLISTEN                      { $$ = make_str("unlisten"); }
                | UNTIL                         { $$ = make_str("until"); }
                | UPDATE                        { $$ = make_str("update"); }
-               | USAGE                         { $$ = make_str("usage"); }
                | VACUUM                        { $$ = make_str("vacuum"); }
                | VALID                         { $$ = make_str("valid"); }
-               | VALUES                        { $$ = make_str("values"); }
+               | VALIDATOR                     { $$ = make_str("validator"); }
+               | VALUE_P                       { $$ = make_str("value"); }
                | VARYING                       { $$ = make_str("varying"); }
-               | VERSION                       { $$ = make_str("version"); }
+               | VERSION_P                     { $$ = make_str("version"); }
                | VIEW                          { $$ = make_str("view"); }
+               | VOLATILE                      { $$ = make_str("volatile"); }
+               | WHITESPACE_P                  { $$ = make_str("whitespace"); }
                | WITH                          { $$ = make_str("with"); }
                | WITHOUT                       { $$ = make_str("without"); }
                | WORK                          { $$ = make_str("work"); }
                | WRITE                         { $$ = make_str("write"); }
+               | XML_P                         { $$ = make_str("xml"); }
+               | YES_P                         { $$ = make_str("yes"); }
 /*             | YEAR_P                        { $$ = make_str("year"); }*/
                | ZONE                          { $$ = make_str("zone"); }
                ;
@@ -5945,18 +6724,19 @@ col_name_keyword:
  */
                | CHARACTER             { $$ = make_str("character"); }
                | COALESCE              { $$ = make_str("coalesce"); }
-               | CONVERT               { $$ = make_str("convert"); }
                | DEC                   { $$ = make_str("dec"); }
                | DECIMAL_P             { $$ = make_str("decimal"); }
                | EXISTS                { $$ = make_str("exists"); }
                | EXTRACT               { $$ = make_str("extract"); }
                | FLOAT_P               { $$ = make_str("float"); }
+               | GREATEST              { $$ = make_str("greatest"); }
                | INOUT                 { $$ = make_str("inout"); }
 /* INT must be excluded from ECPGColLabel because of conflict
                | INT_P                 { $$ = make_str("int"); }
  */
                | INTEGER               { $$ = make_str("integer"); }
                | INTERVAL              { $$ = make_str("interval"); }
+               | LEAST                 { $$ = make_str("least"); }
                | NATIONAL              { $$ = make_str("national"); }
                | NCHAR                 { $$ = make_str("nchar"); }
                | NONE                  { $$ = make_str("none"); }
@@ -5975,7 +6755,17 @@ col_name_keyword:
                | TIMESTAMP             { $$ = make_str("timestamp"); }
                | TREAT                 { $$ = make_str("treat"); }
                | TRIM                  { $$ = make_str("trim"); }
+               /* VALUES creates a shift/reduce problem if listed here
+               | VALUES                { $$ = make_str("values"); } */
                | VARCHAR               { $$ = make_str("varchar"); }
+               | XMLATTRIBUTES         { $$ = make_str("xmlattributes"); }
+               | XMLCONCAT             { $$ = make_str("xmlconcat"); }
+               | XMLELEMENT            { $$ = make_str("xmlelement"); }
+               | XMLFOREST             { $$ = make_str("xmlforest"); }
+               | XMLPARSE              { $$ = make_str("xmlparse"); }
+               | XMLPI                 { $$ = make_str("xmlpi"); }
+               | XMLROOT               { $$ = make_str("xmlroot"); }
+               | XMLSERIALIZE          { $$ = make_str("xmlserialize"); }
                ;
 
 /* Function identifier --- keywords that can be function names.
@@ -5988,7 +6778,7 @@ col_name_keyword:
  * productions in a_expr to support the goofy SQL9x argument syntax.
  *     - thomas 2000-11-28
  */
-func_name_keyword:
+type_func_name_keyword:
                  AUTHORIZATION         { $$ = make_str("authorization"); }
                | BETWEEN               { $$ = make_str("between"); }
                | BINARY                { $$ = make_str("binary"); }
@@ -6026,20 +6816,23 @@ reserved_keyword:
                | ARRAY                         { $$ = make_str("array"); }
                | AS                            { $$ = make_str("as"); }
                | ASC                           { $$ = make_str("asc"); }
+               | ASYMMETRIC            { $$ = make_str("asymmetric"); }
                | BOTH                          { $$ = make_str("both"); }
                | CASE                          { $$ = make_str("case"); }
                | CAST                          { $$ = make_str("cast"); }
                | CHECK                         { $$ = make_str("check"); }
                | COLLATE                       { $$ = make_str("collate"); }
                | COLUMN                        { $$ = make_str("column"); }
-               | CONSTRAINT                    { $$ = make_str("constraint"); }
+               | CONSTRAINT            { $$ = make_str("constraint"); }
                | CREATE                        { $$ = make_str("create"); }
-               | CURRENT_DATE                  { $$ = make_str("current_date"); }
-               | CURRENT_TIME                  { $$ = make_str("current_time"); }
-               | CURRENT_TIMESTAMP             { $$ = make_str("current_timestamp"); }
-               | CURRENT_USER                  { $$ = make_str("current_user"); }
+               | CURRENT_P                     { $$ = make_str("current"); }
+               | CURRENT_DATE          { $$ = make_str("current_date"); }
+               | CURRENT_TIME          { $$ = make_str("current_time"); }
+               | CURRENT_TIMESTAMP     { $$ = make_str("current_timestamp"); }
+               | CURRENT_ROLE          { $$ = make_str("current_role"); }
+               | CURRENT_USER          { $$ = make_str("current_user"); }
                | DEFAULT                       { $$ = make_str("default"); }
-               | DEFERRABLE                    { $$ = make_str("deferrable"); }
+               | DEFERRABLE            { $$ = make_str("deferrable"); }
                | DESC                          { $$ = make_str("desc"); }
                | DISTINCT                      { $$ = make_str("distinct"); }
                | DO                            { $$ = make_str("do"); }
@@ -6061,7 +6854,6 @@ reserved_keyword:
                | LIMIT                         { $$ = make_str("limit"); }
                | NEW                           { $$ = make_str("new"); }
                | NOT                           { $$ = make_str("not"); }
-               | NOWAIT                        { $$ = make_str("nowait"); }
                | NULL_P                        { $$ = make_str("null"); }
                | OFF                           { $$ = make_str("off"); }
                | OFFSET                        { $$ = make_str("offset"); }
@@ -6072,9 +6864,11 @@ reserved_keyword:
                | ORDER                         { $$ = make_str("order"); }
                | PRIMARY                       { $$ = make_str("primary"); }
                | REFERENCES                    { $$ = make_str("references"); }
+               | RETURNING                     { $$ = make_str("returning"); }
                | SELECT                        { $$ = make_str("select"); }
                | SESSION_USER                  { $$ = make_str("session_user"); }
                | SOME                          { $$ = make_str("some"); }
+               | SYMMETRIC                     { $$ = make_str("symmetric"); }
                | TABLE                         { $$ = make_str("table"); }
                | THEN                          { $$ = make_str("then"); }
 /* TO must be excluded from ECPGColLabel because of a conflict in variable name parsing
@@ -6088,6 +6882,7 @@ reserved_keyword:
                | UNIQUE                        { $$ = make_str("unique"); }
                | USER                          { $$ = make_str("user"); }
                | USING                         { $$ = make_str("using"); }
+               | VARIADIC                      { $$ = make_str("variadic"); }
                | WHEN                          { $$ = make_str("when"); }
                | WHERE                         { $$ = make_str("where"); }
                ;
@@ -6096,7 +6891,10 @@ reserved_keyword:
 into_list : coutputvariable | into_list ',' coutputvariable
                ;
 
-ecpgstart: SQL_START   { reset_variables(); }
+ecpgstart: SQL_START   {
+                               reset_variables();
+                               pacounter = 1;
+                       }
                ;
 
 c_args: /*EMPTY*/              { $$ = EMPTY; }
@@ -6121,10 +6919,10 @@ civarind: cvariable indicator
                ;
 
 civar: cvariable
-                       {
-                               add_variable_to_head(&argsinsert, find_variable($1), &no_indicator);
-                               $$ = create_questionmarks($1, false);
-                       }
+               {
+                       add_variable_to_head(&argsinsert, find_variable($1), &no_indicator);
+                       $$ = create_questionmarks($1, false);
+               }
                ;
 
 indicator: cvariable                           { check_indicator((find_variable($1))->type); $$ = $1; }
@@ -6132,37 +6930,40 @@ indicator: cvariable                            { check_indicator((find_variable($1))->type); $$ = $1; }
                | SQL_INDICATOR name            { check_indicator((find_variable($2))->type); $$ = $2; }
                ;
 
-cvariable:     CVARIABLE 
+cvariable:     CVARIABLE
                {
                        /* As long as multidimensional arrays are not implemented we have to check for those here */
                        char *ptr = $1;
                        int brace_open=0, brace = false;
-                       
+
                        for (; *ptr; ptr++)
                        {
                                switch (*ptr)
                                {
-                                       case '[':       if (brace)
-                                                       {
-                                                               mmerror(PARSE_ERROR, ET_FATAL, "No multidimensional array support for simple data types");
-                                                       }
+                                       case '[':
+                                                       if (brace)
+                                                               mmerror(PARSE_ERROR, ET_FATAL, "no multidimensional array support for simple data types");
                                                        brace_open++;
                                                        break;
-                                       case ']':       brace_open--;
-                                                       if (brace_open == 0) brace = true;
+                                       case ']':
+                                                       brace_open--;
+                                                       if (brace_open == 0)
+                                                               brace = true;
                                                        break;
                                        case '\t':
-                                       case ' ':       break;
-                                       default:        if (brace_open == 0) brace = false;
+                                       case ' ':
+                                                       break;
+                                       default:
+                                                       if (brace_open == 0)
+                                                               brace = false;
                                                        break;
                                }
                        }
-
                        $$ = $1;
                }
                ;
-ident: IDENT                                   { $$ = $1; }
-               | CSTRING                       { $$ = make3_str(make_str("\""), $1, make_str("\"")); }
+ident: IDENT                           { $$ = $1; }
+               | CSTRING               { $$ = make3_str(make_str("\""), $1, make_str("\"")); }
                ;
 
 quoted_ident_stringvar: name
@@ -6181,7 +6982,7 @@ c_stuff_item: c_anything                  { $$ = $1; }
                        { $$ = cat_str(3, make_str("("), $2, make_str(")")); }
                ;
 
-c_stuff: c_stuff_item  { $$ = $1; }
+c_stuff: c_stuff_item                  { $$ = $1; }
                | c_stuff c_stuff_item
                        { $$ = cat2_str($1, $2); }
                ;
@@ -6194,11 +6995,11 @@ c_term:  c_stuff                        { $$ = $1; }
                | '{' c_list '}'        { $$ = cat_str(3, make_str("{"), $2, make_str("}")); }
                ;
 
-c_thing:       c_anything      { $$ = $1; }
-               |       '('     { $$ = make_str("("); }
-               |       ')'     { $$ = make_str(")"); }
-               |       ','     { $$ = make_str(","); }
-               |       ';'     { $$ = make_str(";"); }
+c_thing:       c_anything              { $$ = $1; }
+               |       '('             { $$ = make_str("("); }
+               |       ')'             { $$ = make_str(")"); }
+               |       ','             { $$ = make_str(","); }
+               |       ';'             { $$ = make_str(";"); }
                ;
 
 c_anything:  IDENT                             { $$ = $1; }
@@ -6237,7 +7038,7 @@ c_anything:  IDENT                                { $$ = $1; }
                | S_TYPEDEF                     { $$ = make_str("typedef"); }
                | S_VOLATILE                    { $$ = make_str("volatile"); }
                | SQL_BOOL                      { $$ = make_str("bool"); }
-               | SQL_ENUM                      { $$ = make_str("enum"); }
+               | ENUM_P                        { $$ = make_str("enum"); }
                | HOUR_P                        { $$ = make_str("hour"); }
                | INT_P                         { $$ = make_str("int"); }
                | SQL_LONG                      { $$ = make_str("long"); }
@@ -6257,17 +7058,29 @@ c_anything:  IDENT                              { $$ = $1; }
                | '['                           { $$ = make_str("["); }
                | ']'                           { $$ = make_str("]"); }
                | '='                           { $$ = make_str("="); }
+               | ':'                           { $$ = make_str(":"); }
                ;
 
 %%
 
-void yyerror( char * error)
+void base_yyerror(const char * error)
 {
        char buf[1024];
 
-       snprintf(buf,sizeof buf,"%s at or near \"%s\"", error, token_start ? token_start : yytext);
+       snprintf(buf,sizeof buf, _("%s at or near \"%s\""), error, token_start ? token_start : yytext);
        buf[sizeof(buf)-1]=0;
        mmerror(PARSE_ERROR, ET_ERROR, buf);
 }
 
+void parser_init(void)
+{
+ /* This function is empty. It only exists for compatibility with the backend parser right now. */
+}
+
+/*
+ * Must undefine base_yylex before including pgc.c, since we want it
+ * to create the function base_yylex not filtered_base_yylex.
+ */
+#undef base_yylex
+
 #include "pgc.c"