-/* $Header: /cvsroot/pgsql/src/interfaces/ecpg/preproc/Attic/preproc.y,v 1.190 2002/06/11 13:40:52 wieck Exp $ */
+/* $Header: /cvsroot/pgsql/src/interfaces/ecpg/preproc/Attic/preproc.y,v 1.191 2002/06/30 09:34:14 meskes Exp $ */
/* Copyright comment */
%{
/* ordinary key words in alphabetical order */
%token <keyword> ABORT_TRANS, ABSOLUTE, ACCESS, ACTION, ADD, AFTER,
AGGREGATE, ALL, ALTER, ANALYSE, ANALYZE, AND, ANY, AS, ASC, ASSERTION,
- AT, AUTHORIZATION,
+ ASSIGNMENT, AT, AUTHORIZATION,
BACKWARD, BEFORE, BEGIN_TRANS, BETWEEN, BIGINT, BINARY, BIT, BOTH,
BOOLEAN, BY,
CURRENT_TIMESTAMP, CURRENT_USER, CURSOR, CYCLE,
DATABASE, DAY_P, DEC, DECIMAL, DECLARE, DEFAULT, DEFERRABLE, DEFERRED,
- DEFINER, DELETE_P, DELIMITERS, DESC, DISTINCT, DO, DOMAIN_P, DOUBLE, DROP,
+ DEFINER, DELETE_P, DELIMITER, DELIMITERS, DESC, DISTINCT, DO, DOMAIN_P, DOUBLE, DROP,
EACH, ELSE, ENCODING, ENCRYPTED, END_TRANS, ESCAPE, EXCEPT, EXCLUSIVE,
EXECUTE, EXISTS, EXPLAIN, EXTERNAL, EXTRACT,
FALSE_P, FETCH, FLOAT_P, FOR, FORCE, FOREIGN, FORWARD, FREEZE, FROM,
FULL, FUNCTION,
- GLOBAL, GRANT, GROUP_P,
+ GET, GLOBAL, GRANT, GROUP_P,
HANDLER, HAVING, HOUR_P,
ILIKE, IMMEDIATE, IMMUTABLE, IMPLICIT, IN_P, INCREMENT, INDEX, INHERITS,
KEY,
LANCOMPILER, LANGUAGE, LEADING, LEFT, LEVEL, LIKE, LIMIT, LISTEN,
- LOAD, LOCAL, LOCATION, LOCK_P,
+ LOAD, LOCAL, LOCALTIME, LOCALTIMESTAMP, LOCATION, LOCK_P,
MATCH, MAXVALUE, MINUTE_P, MINVALUE, MODE, MONTH_P, MOVE,
NUMERIC,
OF, OFF, OFFSET, OIDS, OLD, ON, ONLY, OPERATOR, OPTION, OR, ORDER,
- OUT_P, OUTER_P, OVERLAPS, OWNER,
+ OUT_P, OUTER_P, OVERLAPS, OVERLAY, OWNER,
- PARTIAL, PASSWORD, PATH_P, PENDANT, POSITION, PRECISION, PRIMARY,
+ PARTIAL, PASSWORD, PATH_P, PENDANT, PLACING, POSITION, PRECISION, PRIMARY,
PRIOR, PRIVILEGES, PROCEDURE, PROCEDURAL,
READ, REAL, REFERENCES, REINDEX, RELATIVE, RENAME, REPLACE, RESET,
RESTRICT, RETURNS, REVOKE, RIGHT, ROLLBACK, ROW, RULE,
SCHEMA, SCROLL, SECOND_P, SECURITY, SELECT, SEQUENCE, SERIALIZABLE,
- SESSION, SESSION_USER, SET, SETOF, SHARE, SHOW, SMALLINT, SOME,
+ SESSION, SESSION_USER, SET, SETOF, SHARE, SHOW, SIMILAR, SIMPLE,
+ SMALLINT, SOME,
STABLE, START, STATEMENT, STATISTICS, STDIN, STDOUT, STORAGE, STRICT,
SUBSTRING, SYSID,
UNENCRYPTED, UNION, UNIQUE, UNKNOWN, UNLISTEN, UNTIL, UPDATE, USAGE,
USER, USING,
- VACUUM, VALID, VALUES, VARCHAR, VARYING, VERBOSE, VERSION, VIEW, VOLATILE,
- WHEN, WHERE, WITH, WITHOUT, WORK,
+ VACUUM, VALID, VALIDATOR, VALUES, VARCHAR, VARYING, VERBOSE, VERSION, VIEW, VOLATILE,
+ WHEN, WHERE, WITH, WITHOUT, WORK, WRITE
YEAR_P,
ZONE
%right NOT
%right '='
%nonassoc '<' '>'
-%nonassoc LIKE ILIKE
+%nonassoc LIKE ILIKE SIMILAR
%nonassoc ESCAPE
%nonassoc OVERLAPS
%nonassoc BETWEEN
%right UMINUS
%left '[' ']'
%left '(' ')'
+%left COLLATE
%left TYPECAST
%left '.'
%type <str> ConstraintElem key_actions ColQualList type_name DropSchemaStmt
%type <str> target_list target_el update_target_list alias_clause
%type <str> update_target_el opt_id qualified_name database_name
-%type <str> access_method attr_name index_name name func_name
-%type <str> file_name AexprConst c_expr ConstTypename var_list
+%type <str> access_method attr_name index_name name func_name opt_mode
+%type <str> file_name AexprConst c_expr ConstTypename var_list copy_from
%type <str> in_expr_nodes a_expr b_expr TruncateStmt CommentStmt
-%type <str> opt_indirection expr_list extract_list extract_arg
+%type <str> opt_indirection expr_list extract_list extract_arg copy_opt_item
%type <str> position_list substr_list substr_from alter_column_default
-%type <str> trim_list in_expr substr_for attrs drop_behavior
+%type <str> trim_list in_expr substr_for attrs drop_behavior TableLikeClause
%type <str> Typename SimpleTypename Generic Numeric opt_float opt_numeric
%type <str> opt_decimal Character character opt_varying opt_charset
-%type <str> opt_collate opt_timezone opt_interval table_ref
+%type <str> opt_collate opt_timezone opt_interval table_ref copy_opt_list
%type <str> row_expr row_descriptor row_list ConstDatetime opt_chain
%type <str> SelectStmt into_clause OptTemp ConstraintAttributeSpec
%type <str> opt_table opt_all sort_clause sortby_list ConstraintAttr
%type <str> sortby OptUseOp qualified_name_list name_list ColId_or_Sconst
-%type <str> group_clause having_clause from_clause opt_distinct
+%type <str> group_clause having_clause from_clause opt_distinct opt_oids
%type <str> join_outer where_clause relation_expr sub_type opt_arg
%type <str> opt_column_list insert_rest InsertStmt OptimizableStmt
%type <str> columnList DeleteStmt LockStmt UpdateStmt CursorStmt
-%type <str> NotifyStmt columnElem copy_dirn UnlistenStmt copy_null
+%type <str> NotifyStmt columnElem UnlistenStmt
%type <str> copy_delimiter ListenStmt CopyStmt copy_file_name opt_binary
-%type <str> opt_with_copy FetchStmt direction fetch_how_many from_in
+%type <str> FetchStmt direction fetch_how_many from_in
%type <str> ClosePortalStmt DropStmt VacuumStmt AnalyzeStmt opt_verbose
%type <str> opt_full func_arg OptWithOids opt_freeze opt_ecpg_into
%type <str> analyze_keyword opt_name_list ExplainStmt index_params
%type <str> index_list func_index index_elem opt_class access_method_clause
%type <str> index_opt_unique IndexStmt func_return ConstInterval
-%type <str> func_args_list func_args opt_with def_arg
+%type <str> func_args_list func_args opt_with def_arg add_drop overlay_list
%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 opt_name oper_argtypes NumConst
%type <str> MathOp RemoveFuncStmt aggr_argtype for_update_clause
-%type <str> RemoveAggrStmt opt_procedural select_no_parens
-%type <str> RemoveOperStmt RenameStmt all_Op opt_Trusted opt_lancompiler
+%type <str> RemoveAggrStmt opt_procedural select_no_parens opt_validator
+%type <str> RemoveOperStmt RenameStmt all_Op opt_trusted opt_lancompiler
%type <str> VariableSetStmt var_value zone_value VariableShowStmt
-%type <str> VariableResetStmt AlterTableStmt from_list
+%type <str> VariableResetStmt AlterTableStmt from_list overlay_placing
%type <str> opt_trans user_list OptUserList OptUserElem relation_name
%type <str> CreateUserStmt AlterUserStmt CreateSeqStmt OptSeqList
%type <str> OptSeqElem TriggerForSpec TriggerForOpt TriggerForType
%type <str> DropTrigStmt TriggerOneEvent TriggerEvents RuleActionStmt
-%type <str> TriggerActionTime CreateTrigStmt DropPLangStmt
+%type <str> TriggerActionTime CreateTrigStmt DropPLangStmt opt_assignment
%type <str> CreatePLangStmt TriggerFuncArgs TriggerFuncArg simple_select
%type <str> ViewStmt LoadStmt CreatedbStmt createdb_opt_item
%type <str> createdb_opt_list opt_encoding OptInherit opt_equal
%type <str> join_qual update_list AlterSchemaStmt joined_table
%type <str> opt_level opt_lock lock_type OptGroupList OptGroupElem
%type <str> OptConstrFromTable OptTempTableName StringConst
-%type <str> constraints_set_mode comment_type opt_empty_parentheses
+%type <str> constraints_set_mode comment_type opt_definition
%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> struct_type s_struct vt_declarations variable_declarations
%type <str> var_declaration type_declaration
%type <str> s_union union_type ECPGSetAutocommit on_off
-%type <str> ECPGAllocateDescr ECPGDeallocateDescr symbol opt_symbol
+%type <str> ECPGAllocateDescr ECPGDeallocateDescr opt_symbol
%type <str> ECPGGetDescriptorHeader ECPGColLabel
%type <str> reserved_keyword unreserved_keyword
%type <str> col_name_keyword func_name_keyword
%type <index> opt_array_bounds opt_type_array_bounds
%type <ival> Iresult
-
-%token YYERROR_VERBOSE
%%
prog: statements;
*
*****************************************************************************/
-CreateUserStmt: CREATE USER UserId OptUserList
- { $$ = cat_str(3, make_str("create user"), $3, $4); }
- | CREATE USER UserId WITH OptUserList
- { $$ = cat_str(4, make_str("create user"), $3, make_str("with"), $5); }
+CreateUserStmt: CREATE USER UserId opt_with OptUserList
+ { $$ = cat_str(4, make_str("create user"), $3, $4, $5); }
;
+opt_with: WITH { $$ = make_str("with"); }
+ | /* EMPTY */ { $$ = EMPTY; }
+ ;
+
/*****************************************************************************
*
* Alter a postgresql DBMS user
*
*****************************************************************************/
-AlterUserStmt: ALTER USER UserId OptUserList
- { $$ = cat_str(3, make_str("alter user"), $3, $4); }
- | ALTER USER UserId WITH OptUserList
- { $$ = cat_str(4, make_str("alter user"), $3, make_str("with"), $5); }
+AlterUserStmt: ALTER USER UserId opt_with OptUserList
+ { $$ = cat_str(4, make_str("alter user"), $3, $4, $5); }
;
AlterUserSetStmt: ALTER USER UserId SET set_rest
;
OptUserElem: PASSWORD Sconst
- { $$ = cat2_str(make_str("password"), $2); }
+ { $$ = cat2_str(make_str("password"), $2); }
+ | ENCRYPTED PASSWORD Sconst
+ { $$ = cat2_str(make_str("encrypted password"), $3); }
+ | UNENCRYPTED PASSWORD Sconst
+ { $$ = cat2_str(make_str("unencrypted password"), $3); }
| SYSID Iconst
{ $$ = cat2_str(make_str("sysid"), $2); }
| CREATEDB
*
*
****************************************************************************/
-CreateGroupStmt: CREATE GROUP_P UserId OptGroupList
- { $$ = cat_str(3, make_str("create group"), $3, $4); }
- | CREATE GROUP_P UserId WITH OptGroupList
- { $$ = cat_str(4, make_str("create group"), $3, make_str("with"), $5); }
+CreateGroupStmt: CREATE GROUP_P UserId opt_with OptGroupList
+ { $$ = cat_str(4, make_str("create group"), $3, $4, $5); }
;
/*
*
*
*****************************************************************************/
-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); }
+AlterGroupStmt: ALTER GROUP_P UserId add_drop USER user_list
+ { $$ = cat_str(4, make_str("alter group"), $3, $4, make_str("user"), $6); }
;
+add_drop: ADD { $$ = make_str("add"); }
+ | DROP { $$ = make_str("drop"); }
+ ;
+
/*****************************************************************************
*
* Drop a postgresql group
{ $$ = cat_str(3, $1, make_str("="), $3); }
| TIME ZONE zone_value
{ $$ = cat2_str(make_str("time zone"), $3); }
- | TRANSACTION ISOLATION LEVEL opt_level
- { $$ = cat2_str(make_str("transaction isolation level"), $4); }
+ | TRANSACTION ISOLATION LEVEL opt_level opt_mode
+ { $$ = cat_str(3, make_str("transaction isolation level"), $4, $5); }
| SESSION CHARACTERISTICS AS TRANSACTION ISOLATION LEVEL opt_level
{ $$ = cat2_str(make_str("session characteristics as transaction isolation level"), $7); }
| NAMES opt_encoding
| SERIALIZABLE { $$ = make_str("serializable"); }
;
+opt_mode: READ WRITE { $$ = make_str("read write"); }
+ | READ ONLY {
+ mmerror(PARSE_ERROR, ET_WARNING, "Currently unsupported SET TRANSACTION/READ ONLY will be passed to backend");
+ $$ = make_str("read copy");
+ }
+ | /* EMPTY */ { $$ = EMPTY; }
+ ;
var_value: opt_boolean { $$ = $1; }
| AllConst { $$ = $1; }
/*****************************************************************************
*
* QUERY :
- * COPY [BINARY] <relname> FROM/TO
- * [USING DELIMITERS <delimiter>]
+ * COPY <relname> FROM/TO [WITH options]
+ *
+ * BINARY, OIDS, and DELIMITERS kept in old locations
+ * for backward compatibility. 2002-06-18
*
*****************************************************************************/
-CopyStmt: COPY opt_binary qualified_name opt_with_copy copy_dirn copy_file_name copy_delimiter copy_null
- { $$ = cat_str(8, make_str("copy"), $2, $3, $4, $5, $6, $7, $8); }
+CopyStmt: COPY opt_binary qualified_name opt_oids copy_from
+ copy_file_name copy_delimiter opt_with copy_opt_list
+ { $$ = cat_str(9, make_str("copy"), $2, $3, $4, $5, $6, $7, $8i, $9); }
;
-copy_dirn: TO { $$ = make_str("to"); }
+copy_from: TO { $$ = make_str("to"); }
| FROM { $$ = make_str("from"); }
;
| STDIN { $$ = make_str("stdin"); }
| STDOUT { $$ = make_str("stdout"); }
;
-
-opt_binary: BINARY { $$ = make_str("binary"); }
- | /*EMPTY*/ { $$ = EMPTY; }
+
+copy_opt_list: copy_opt_list copy_opt_item { $$ = cat2_str($1, $2); }
+ | /*EMPTY*/ { $$ = EMPTY; }
+ ;
+
+copy_opt_item: BINARY { $$ = make_str("binary"); }
+ | OIDS { $$ = make_str("oids"); }
+ | DELIMITER opt_as Sconst { $$ = cat_str(3, make_str("delimiter"), $2, $3); }
+ | NULL_P opt_as Sconst { $$ = cat_str(3, make_str("null"), $2, $3); }
;
-opt_with_copy: WITH OIDS { $$ = make_str("with oids"); }
- | /*EMPTY*/ { $$ = EMPTY; }
+opt_binary: BINARY { $$ = make_str("binary"); }
+ | /*EMPTY*/ { $$ = EMPTY; }
+ ;
+opt_oids: WITH OIDS { $$ = make_str("with oids"); }
+ | /*EMPTY*/ { $$ = EMPTY; }
;
-/*
- * the default copy delimiter is tab but the user can configure it
- */
copy_delimiter: opt_using DELIMITERS StringConst
{ $$ = cat_str(3, $1, make_str("delimiters"), $3); }
| /*EMPTY*/
| /* EMPTY */ { $$ = EMPTY; }
;
-copy_null: WITH NULL_P AS StringConst
- { $$ = cat2_str(make_str("with null as"), $4); }
- | /* EMPTY */
- { $$ = EMPTY; }
- ;
-
/*****************************************************************************
*
* QUERY :
;
OptTableElement: columnDef { $$ = $1; }
+ | TableLikeClause { $$ = $1; }
| TableConstraint { $$ = $1; }
;
| INITIALLY IMMEDIATE { $$ = make_str("initially immediate"); }
;
+TableLikeClause: LIKE any_name { $$ = cat2_str(make_str("like"), $2); }
+ ;
+
/* ConstraintElem specifies constraint syntax which is not embedded into
* a column definition. ColConstraintElem specifies the embedded form.
* - thomas 1997-12-03
mmerror(PARSE_ERROR, ET_WARNING, "Currently unsupported FOREIGN KEY/MATCH PARTIAL will be passed to backend");
$$ = make_str("match partial");
}
+ | MATCH SIMPLE
+ { $$ = make_str("match simple"); }
| /*EMPTY*/
{ $$ = EMPTY; }
;
*
*****************************************************************************/
-CreatePLangStmt: CREATE opt_Trusted opt_procedural LANGUAGE ColId_or_Sconst
- HANDLER handler_name opt_lancompiler
+CreatePLangStmt: CREATE opt_trusted opt_procedural LANGUAGE ColId_or_Sconst
+ HANDLER handler_name opt_validator opt_lancompiler
{ $$ = cat_str(8, make_str("create"), $2, $3, make_str("language"), $5, make_str("handler"), $7, $8); }
;
-opt_Trusted: TRUSTED { $$ = make_str("trusted"); }
+opt_trusted: TRUSTED { $$ = make_str("trusted"); }
| /*EMPTY*/ { $$ = EMPTY; }
;
{ $$ = ""; }
;
+opt_validator: VALIDATOR handler_name { $$ = cat2_str(make_str("validator"), $2); }
+ | /* EMPTY */ { $$ = EMPTY; }
+ ;
+
DropPLangStmt: DROP opt_procedural LANGUAGE StringConst
{ $$ = cat_str(4, make_str("drop"), $2, make_str("language"), $4); }
;
$$ = cat2_str($1, $2);
}
+ | /*EMPTY*/ { $$ = EMPTY; }
;
ConstraintDeferrabilitySpec: NOT DEFERRABLE
*****************************************************************************/
CreateFunctionStmt: CREATE opt_or_replace FUNCTION func_name func_args
- RETURNS func_return createfunc_opt_list opt_with
+ RETURNS func_return createfunc_opt_list opt_definition
{ $$ = cat_str(8, make_str("create"), $2, make_str("function"), $4, $5, make_str("returns"), $7, $8); }
+ | CREATE opt_or_replace CAST '(' func_type AS func_type ')'
+ WITH FUNCTION func_name func_args opt_assignment opt_definition
+ { $$ = cat_str(11, make_str("create"), $2, make_str("cast ("), $5, make_str("as"), $7, make_str(") with function"), $11, $12, $13, $14); }
+ | CREATE opt_or_replace CAST '(' func_type AS func_type ')'
+ WITH FUNCTION func_name func_args AS Sconst opt_definition
+ { $$ = cat_str(12, make_str("create"), $2, make_str("cast ("), $5, make_str("as"), $7, make_str(") with function"), $11, $12, make_str("as)", $14, $15); }
+ | CREATE opt_or_replace CAST '(' func_type AS func_type ')'
+ createfunc_opt_list opt_definition
+ { $$ = cat_str(i9, make_str("create"), $2, make_str("cast ("), $5, make_str("as"), $7, make_str(")"), $9, $10); }
+
;
opt_or_replace: OR REPLACE { $$ = make_str("or replace"); }
- | /*EMPTY*/ { $$ = EMPTY; }
+ | /*EMPTY*/ { $$ = EMPTY; }
;
-opt_with: WITH definition { $$ = cat2_str(make_str("with"), $2); }
- | /*EMPTY*/ { $$ = EMPTY; }
+opt_definition: WITH definition { $$ = cat2_str(make_str("with"), $2); }
+ | /*EMPTY*/ { $$ = EMPTY; }
;
-
+
+opt_assignment: AS ASSIGNMENT { $$ = make_str("as assignment"); }
+ | /*EMPTY*/ { $$ = EMPTY; }
+ ;
+
func_args: '(' func_args_list ')'
{ $$ = cat_str(3, make_str("("), $2, make_str(")")); }
| '(' ')'
*
*****************************************************************************/
-RemoveFuncStmt: DROP FUNCTION func_name func_args
- { $$ = cat_str(3, make_str("drop function"), $3, $4); }
+RemoveFuncStmt: DROP FUNCTION func_name func_args opt_drop_behavior
+ {
+ if (strcmp($5, "restrict") != 0)
+ mmerror(PARSE_ERROR, ET_WARNING, "Unsupported DROP FUNCTION/CASCADE will be passed to backend");
+ $$ = cat_str(4, make_str("drop function"), $3, $4, $5);
+ }
+ | DROP CAST '(' func_type AS func_type ')' opt_drop_behavior
+ {
+ $$ = cat_str(6, make_str("drop cast ("), $4, make_Str("as"), $6, make_str(")", $8);
+ }
;
RemoveAggrStmt: DROP AGGREGATE func_name '(' aggr_argtype ')'
*
*****************************************************************************/
-CreatedbStmt: CREATE DATABASE database_name WITH createdb_opt_list
- { $$ = cat_str(4, make_str("create database"), $3, make_str("with"), $5); }
- | CREATE DATABASE database_name
- { $$ = cat2_str(make_str("create database"), $3); }
+CreatedbStmt: CREATE DATABASE database_name opt_with createdb_opt_list
+ { $$ = cat_str(4, make_str("create database"), $3, $4, $5); }
;
-createdb_opt_list: createdb_opt_item
- { $$ = $1; }
- | createdb_opt_list createdb_opt_item
+createdb_opt_list: createdb_opt_list createdb_opt_item
{ $$ = cat2_str($1, $2); }
+ | /* EMPTY */
+ { $$ = EMPTY; }
;
createdb_opt_item: LOCATION opt_equal StringConst
{ $$ = $1; }
| a_expr TYPECAST Typename
{ $$ = cat_str(3, $1, make_str("::"), $3); }
+ | a_expr COLLATE Typename
+ { $$ = cat_str(3, $1, make_str("collate"), $3); }
| a_expr AT TIME ZONE c_expr
{ $$ = cat_str(3, $1, make_str("at time zone"), $5); }
/*
{ $$ = cat_str(3, $1, make_str("not ilike"), $4); }
| a_expr NOT ILIKE a_expr ESCAPE a_expr
{ $$ = cat_str(5, $1, make_str("not ilike"), $4, make_str("escape"), $6); }
+ | a_expr SIMILAR TO a_expr %prec SIMILAR
+ { $$ = cat_str(3, $1, make_str("similar to"), $4); }
+ | a_expr SIMILAR TO a_expr ESCAPE a_expr
+ { $$ = cat_str(5, $1, make_str("similar to"), $4, make_str("escape"), $6); }
+ | a_expr NOT SIMILAR TO a_expr %prec SIMILAR
+ { $$ = cat_str(3, $1, make_str("not similar to"), $5); }
+ | a_expr NOT SIMILAR TO a_expr ESCAPE a_expr
+ { $$ = cat_str(5, $1, make_str("not similar to"), $5, make_str("escape"), $7); }
| a_expr ISNULL
{ $$ = cat2_str($1, make_str("isnull")); }
| a_expr IS NULL_P
{ $$ = 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
+ { $$ = make_str("current_time"); }
| CURRENT_TIME '(' PosIntConst ')'
{ $$ = make_str("current_time"); }
- | CURRENT_TIMESTAMP opt_empty_parentheses
- { $$ = cat2_str(make_str("current_timestamp"), $2); }
+ | CURRENT_TIMESTAMP
+ { $$ = make_str("current_timestamp"); }
| CURRENT_TIMESTAMP '(' PosIntConst ')'
{ $$ = make_str("current_timestamp"); }
- | CURRENT_USER opt_empty_parentheses
- { $$ = 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); }
+ | LOCALTIME
+ { $$ = make_str("localtime"); }
+ | LOCALTIME '(' Iconst ')'
+ { $$ = cat_str(3, make_str("localtime ("), $3, make_str(")")); }
+ | LOCALTIMESTAMP
+ { $$ = make_str("localtimestamp"); }
+ | LOCALTIMESTAMP '(' Iconst ')'
+ { $$ = cat_str(3, make_str("localtime ("), $3, make_str(")")); }
+ | CURRENT_USER
+ { $$ = make_str("current_user"); }
+ | SESSION_USER
+ { $$ = make_str("session_user"); }
+ | USER
+ { $$ = make_str("user"); }
| EXTRACT '(' extract_list ')'
{ $$ = cat_str(3, make_str("extract("), $3, make_str(")")); }
+ | OVERLAY '(' overlay_list ')'
+ { $$ = cat_str(3, make_str("overlay("), $3, make_str(")")); }
| POSITION '(' position_list ')'
{ $$ = cat_str(3, make_str("position("), $3, make_str(")")); }
| SUBSTRING '(' substr_list ')'
| StringConst { $$ = $1; }
;
+overlay_list: a_expr overlay_placing substr_from substr_for
+ { $$ = cat_str(4, $1, $2, $3, $4); }
+ | a_expr overlay_placing substr_from
+ { $$ = cat_str(3, $1, $2, $3); }
+ ;
+
+overlay_placing: PLACING a_expr { $$ = 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
{ $$ = cat_str(3, $1, make_str("in"), $3); }
{ $$ = cat_str(3, make_str("."), $2, $3); }
;
-opt_empty_parentheses: '(' ')' { $$ = make_str("()"); }
- | /*EMPTY*/ { $$ = EMPTY; }
- ;
-
-
/*****************************************************************************
*
* target lists
enum_type: SQL_ENUM opt_symbol enum_definition
{ $$ = cat_str(3, make_str("enum"), $2, $3); }
- | SQL_ENUM symbol
+ | SQL_ENUM ColLabel
{ $$ = cat2_str(make_str("enum"), $2); }
;
| SQL_UNSIGNED { $$ = make_str("unsigned"); }
;
-opt_symbol: symbol { $$ = $1; }
+opt_symbol: ColLabel
| /*EMPTY*/ { $$ = EMPTY; }
;
-symbol: ColLabel { $$ = $1; }
- ;
-
/*
* Name classification hierarchy.
*
| AFTER { $$ = make_str("after"); }
| AGGREGATE { $$ = make_str("aggregate"); }
| ALTER { $$ = make_str("alter"); }
- | ASSERTION { $$ = make_str("assertion"); }
+ | ASSERTION { $$ = make_str("assertion"); }
+ | ASSIGNMENT { $$ = make_str("assignment"); }
| AT { $$ = make_str("at"); }
| BACKWARD { $$ = make_str("backward"); }
| BEFORE { $$ = make_str("before"); }
| DECLARE { $$ = make_str("declare"); }
| DEFERRED { $$ = make_str("deferred"); }
| DELETE_P { $$ = make_str("delete"); }
+ | DELIMITER { $$ = make_str("delimiter"); }
| DELIMITERS { $$ = make_str("delimiters"); }
| DOMAIN_P { $$ = make_str("domain"); }
| DOUBLE { $$ = make_str("double"); }
| FORCE { $$ = make_str("force"); }
| FORWARD { $$ = make_str("forward"); }
| FUNCTION { $$ = make_str("function"); }
+ | GET { $$ = make_str("get"); }
| GLOBAL { $$ = make_str("global"); }
| HANDLER { $$ = make_str("handler"); }
| HOUR_P { $$ = make_str("hour"); }
| SET { $$ = make_str("set"); }
| SHARE { $$ = make_str("share"); }
| SHOW { $$ = make_str("show"); }
+ | SIMPLE { $$ = make_str("simple"); }
+ | STABLE { $$ = make_str("stable"); }
| START { $$ = make_str("start"); }
| STATEMENT { $$ = make_str("statement"); }
| STATISTICS { $$ = make_str("statistics"); }
| USAGE { $$ = make_str("usage"); }
| VACUUM { $$ = make_str("vacuum"); }
| VALID { $$ = make_str("valid"); }
+ | VALIDATOR { $$ = make_str("validator"); }
| VALUES { $$ = make_str("values"); }
| VARYING { $$ = make_str("varying"); }
| VERSION { $$ = make_str("version"); }
| VIEW { $$ = make_str("view"); }
| WITH { $$ = make_str("with"); }
| WITHOUT { $$ = make_str("without"); }
+ | WRITE { $$ = make_str("write"); }
| WORK { $$ = make_str("work"); }
| YEAR_P { $$ = make_str("year"); }
| ZONE { $$ = make_str("zone"); }
| NONE { $$ = make_str("none"); }
| NULLIF { $$ = make_str("nullif"); }
| NUMERIC { $$ = make_str("numeric"); }
+ | OVERLAY { $$ = make_str("overlay"); }
| POSITION { $$ = make_str("position"); }
| REAL { $$ = make_str("real"); }
| SETOF { $$ = make_str("setof"); }
| OUTER_P { $$ = make_str("outer"); }
| OVERLAPS { $$ = make_str("overlaps"); }
| RIGHT { $$ = make_str("right"); }
+ | SIMILAR { $$ = make_str("similar"); }
| VERBOSE { $$ = make_str("verbose"); }
;
| INTO { $$ = make_str("into"); }
| LEADING { $$ = make_str("leading"); }
| LIMIT { $$ = make_str("limit"); }
+ | LOCALTIME { $$ = make_str("localtime"); }
+ | LOCALTIMESTAMP { $$ = make_str("localtimestamp"); }
| NEW { $$ = make_str("new"); }
| NOT { $$ = make_str("not"); }
| NULL_P { $$ = make_str("null"); }
| ONLY { $$ = make_str("only"); }
| OR { $$ = make_str("or"); }
| ORDER { $$ = make_str("order"); }
+ | PLACING { $$ = make_str("playcing"); }
| PRIMARY { $$ = make_str("primary"); }
| REFERENCES { $$ = make_str("references"); }
| SELECT { $$ = make_str("select"); }
projects / postgresql / commitdiff