/* Keywords (in SQL92 reserved words) */
%token ABSOLUTE, ACTION, ADD, ALL, ALTER, AND, ANY, AS, ASC,
AT, AUTHORIZATION, BEGIN_TRANS, BETWEEN, BOTH, BY,
- CASCADE, CASE, CAST, CHAIN, CHAR, CHARACTER,
- CHARACTERISTICS, CHECK, CLOSE, COALESCE, COLLATE,
+ CASCADE, CASE, CAST, CHAR, CHARACTER,
+ CHECK, CLOSE, COALESCE, COLLATE,
COLUMN, COMMIT, CONSTRAINT, CONSTRAINTS, CREATE, CROSS,
CURRENT, CURRENT_DATE, CURRENT_TIME, CURRENT_TIMESTAMP,
CURRENT_USER, CURSOR, DAY_P, DEC, DECIMAL, DECLARE,
NULL_P, NUMERIC, OF, OFF, OLD, ON, ONLY, OPTION, OR,
ORDER, OUT, OUTER_P, OVERLAPS, PARTIAL, PATH_P,
POSITION, PRECISION, PRIMARY, PRIOR, PRIVILEGES,
- PROCEDURE, PUBLIC, READ, REFERENCES, RELATIVE, REVOKE,
+ PROCEDURE, READ, REFERENCES, RELATIVE, REVOKE,
RIGHT, ROLLBACK, SCHEMA, SCROLL, SECOND_P, SELECT,
SESSION, SESSION_USER, SET, SOME, SUBSTRING, TABLE,
TEMPORARY, THEN, TIME, TIMESTAMP TO, TRAILING,
VARYING, VIEW, WHEN, WHERE, WITH, WITHOUT, WORK,
YEAR_P, ZONE
-/* Keywords (in SQL3 reserved words) */
-%token DEFERRABLE, DEFERRED, IMMEDIATE, INITIALLY, PENDANT,
+/* Keywords (in SQL99 reserved words) */
+%token ASSERTION, CHAIN, CHARACTERISTICS,
+ DEFERRABLE, DEFERRED, IMMEDIATE, INITIALLY, PENDANT,
REPLACE, RESTRICT, TRIGGER
/* Keywords (in SQL92 non-reserved words) */
%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 class index_name name func_name
-%type <str> file_name AexprConst c_expr ConstTypename
+%type <str> access_method attr_name index_name name func_name
+%type <str> file_name AexprConst c_expr ConstTypename var_list
%type <str> in_expr_nodes a_expr b_expr TruncateStmt CommentStmt
%type <str> opt_indirection expr_list extract_list extract_arg
%type <str> position_list substr_list substr_from alter_column_default
%type <str> index_opt_unique IndexStmt func_return ConstInterval
%type <str> func_args_list func_args opt_with ProcedureStmt def_arg
%type <str> def_elem def_list definition DefineStmt select_with_parens
-%type <str> opt_instead event RuleActionList opt_using
+%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> opt_cursor ConstraintsSetStmt AllConst CreateDomainStmt
%type <str> case_expr when_clause_list case_default case_arg when_clause
%type <str> select_clause opt_select_limit select_limit_value
-%type <str> ConstraintTimeSpec AlterDatabaseSetStmt
+%type <str> ConstraintTimeSpec AlterDatabaseSetStmt DropAssertStmt
%type <str> select_offset_value ReindexStmt join_type opt_boolean
%type <str> join_qual update_list AlterSchemaStmt joined_table
%type <str> opt_level opt_lock lock_type OptGroupList OptGroupElem
%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
+%type <str> insert_target_list insert_column_item DropRuleStmt
%type <str> ECPGWhenever ECPGConnect connection_target ECPGOpen
%type <str> indicator ECPGExecute ECPGPrepare ecpg_using ecpg_into
| CreateGroupStmt { output_statement($1, 0, connection); }
| CreateSeqStmt { output_statement($1, 0, connection); }
| CreatePLangStmt { output_statement($1, 0, connection); }
+ | CreateAssertStmt { output_statement($1, 0, connection); }
| CreateTrigStmt { output_statement($1, 0, connection); }
| CreateUserStmt { output_statement($1, 0, connection); }
| ClusterStmt { output_statement($1, 0, connection); }
| TruncateStmt { output_statement($1, 0, connection); }
| DropGroupStmt { output_statement($1, 0, connection); }
| DropPLangStmt { output_statement($1, 0, connection); }
+ | DropAssertStmt { output_statement($1, 0, connection); }
| DropTrigStmt { output_statement($1, 0, connection); }
+ | DropRuleStmt { output_statement($1, 0, connection); }
| DropUserStmt { output_statement($1, 0, connection); }
| ExplainStmt { output_statement($1, 0, connection); }
| FetchStmt { output_statement($1, 1, connection); }
*
*****************************************************************************/
-VariableSetStmt: SET ColId TO var_value
+VariableSetStmt: SET ColId TO var_list
{ $$ = cat_str(4, make_str("set"), $2, make_str("to"), $4); }
- | SET ColId '=' var_value
+ | SET ColId '=' var_list
{ $$ = cat_str(4, make_str("set"), $2, make_str("="), $4); }
| SET TIME ZONE zone_value
{ $$ = cat2_str(make_str("set time zone"), $4); }
{ $$ = cat2_str(make_str("set session authorization"), $4); }
;
+var_list: var_value
+ { $$ = $1; }
+ | var_list ',' var_value
+ { $$ = cat_str(3, $1, make_str(","), $3); }
+ | DEFAULT
+ { $$ = make_str("default"); }
+ ;
+
opt_level: READ COMMITTED { $$ = make_str("read committed"); }
| SERIALIZABLE { $$ = make_str("serializable"); }
;
var_value: opt_boolean { $$ = $1; }
- | AllConst { $$ = $1; }
- | name_list
- {
- if (strlen($1) == 0)
- mmerror(PARSE_ERROR, ET_ERROR, "SET must have at least one argument.");
-
- $$ = $1;
- }
- | DEFAULT { $$ = make_str("default"); }
+ | NumConst { $$ = $1; }
+ | ColId_or_Sconst { $$ = $1; }
;
opt_boolean: TRUE_P { $$ = make_str("true"); }
;
/* Timezone values can be:
-* - a string such as 'pst8pdt'
-* - an integer or floating point number
-* - a time interval per SQL99
-*/
+ * - a string such as 'pst8pdt'
+ * - a column identifier such as "pst8pdt"
+ * - an integer or floating point number
+ * - a time interval per SQL99
+ * ConstInterval and ColId give shift/reduce errors,
+ * so use IDENT and reject anything which is a reserved word.
+ */
zone_value: AllConst { $$ = $1; }
+ | IDENT { $$ = $1; }
| ConstInterval StringConst opt_interval
{ $$ = cat_str(3, $1, $2, $3); }
| ConstInterval '(' PosIntConst ')' StringConst opt_interval
{ $$ = cat_str(4, make_str("drop trigger"), $3, make_str("on"), $5); }
;
+/*****************************************************************************
+ *
+ * QUERIES :
+ * CREATE ASSERTION ...
+ * DROP ASSERTION ...
+ *
+ *****************************************************************************/
+CreateAssertStmt: CREATE ASSERTION name
+ CHECK '(' a_expr ')' ConstraintAttributeSpec
+ {
+ mmerror(PARSE_ERROR, ET_ERROR, "CREATE ASSERTION is not yet supported");
+ $$ = cat_str(6, make_str("create assertion"), $3, make_str("check ("), $6, make_str(")"), $8);
+ }
+ ;
+
+DropAssertStmt: DROP ASSERTION name
+ {
+ mmerror(PARSE_ERROR, ET_ERROR, "DROP ASSERTION is not yet supported");
+ $$ = cat2_str(make_str("drop assertion"), $3);
+ }
+ ;
+
+
/*****************************************************************************
*
* QUERY :
| SEQUENCE { $$ = make_str("sequence"); }
| VIEW { $$ = make_str("view"); }
| INDEX { $$ = make_str("index"); }
- | RULE { $$ = make_str("rule"); }
| TYPE_P { $$ = make_str("type"); }
| DOMAIN_P { $$ = make_str("domain"); }
;
* The COMMENT ON statement can take different forms based upon the type of
* the object associated with the comment. The form of the statement is:
*
- * COMMENT ON [ [ DATABASE | DOMAIN | INDEX | RULE | SEQUENCE | TABLE | TYPE | VIEW ]
+ * COMMENT ON [ [ DATABASE | DOMAIN | INDEX | SEQUENCE | TABLE | TYPE | VIEW ]
* <objname> | AGGREGATE <aggname> (<aggtype>) | FUNCTION
* <funcname> (arg1, arg2, ...) | OPERATOR <op>
* (leftoperand_typ rightoperand_typ) | TRIGGER <triggername> ON
- * <relname> ] IS 'text'
+ * <relname> | RULE <rulename> ON <relname> ] IS 'text'
*
*****************************************************************************/
CommentStmt: COMMENT ON comment_type name IS comment_text
{ $$ = cat_str(6, make_str("comment on operator"), $4, make_str("("), $6, make_str(") is"), $9); }
| COMMENT ON TRIGGER name ON qualified_name IS comment_text
{ $$ = cat_str(6, make_str("comment on trigger"), $4, make_str("on"), $6, make_str("is"), $8); }
+ | COMMENT ON RULE name ON any_name IS comment_text
+ { $$ = cat_str(6, make_str("comment on rule"), $4, make_str("on"), $6, make_str("is"), $8); }
+ | COMMENT ON RULE name IS comment_text
+ { $$ = cat_str(4, make_str("comment on rule"), $4, make_str("is"), $6); }
;
comment_type: DATABASE { $$ = make_str("database"); }
| INDEX { $$ = make_str("idnex"); }
- | RULE { $$ = make_str("rule"); }
| SEQUENCE { $$ = make_str("sequence"); }
| TABLE { $$ = make_str("table"); }
| DOMAIN_P { $$ = make_str("domain"); }
| TRIGGER { $$ = make_str("trigger"); }
| EXECUTE { $$ = make_str("execute"); }
| USAGE { $$ = make_str("usage"); }
+ | CREATE { $$ = make_str("create"); }
+ | TEMPORARY { $$ = make_str("temporary"); }
+ | TEMP { $$ = make_str("temp"); }
;
privilege_target: qualified_name_list
{ $$ = cat2_str(make_str("table"), $2); }
| FUNCTION function_with_argtypes_list
{ $$ = cat2_str(make_str("function"), $2); }
+ | DATABASE name_list
+ { $$ = cat2_str(make_str("database"), $2); }
| LANGUAGE name_list
{ $$ = cat2_str(make_str("language") , $2); }
+ | SCHEMA name_list
+ { $$ = cat2_str(make_str("schema") , $2); }
;
grantee_list: grantee
{ $$ = cat_str(3, $1, make_str(","), $3); }
;
-grantee: PUBLIC { $$ = make_str("public"); }
+grantee: ColId { $$ = $1; }
| GROUP ColId { $$ = cat2_str(make_str("group"), $2); }
- | ColId { $$ = $1; }
;
opt_grant_grant_option: WITH GRANT OPTION
{ $$ = cat2_str($1, $2); }
;
-opt_class: class
- {
- /*
- * Release 7.0 removed network_ops, timespan_ops, and
- * datetime_ops, so we suppress it from being passed to
- * the parser so the default *_ops is used. This can be
- * removed in some later release. bjm 2000/02/07
- *
- * Release 7.1 removes lztext_ops, so suppress that too
- * for a while. tgl 2000/07/30
- */
- if (strcmp($1, "network_ops") != 0 &&
- strcmp($1, "timespan_ops") != 0 &&
- strcmp($1, "datetime_ops") != 0 &&
- strcmp($1, "lztext_ops") != 0)
- $$ = $1;
- else
- $$ = EMPTY;
- }
- | USING class { $$ = cat2_str(make_str("using"), $2); }
+opt_class: any_name { $$ = $1; }
+ | USING any_name { $$ = cat2_str(make_str("using"), $2); }
| /*EMPTY*/ { $$ = EMPTY; }
;
| /*EMPTY*/ { $$ = EMPTY; }
;
+DropRuleStmt: DROP RULE name ON qualified_name
+ { $$ = cat_str(4, make_str("drop rule"), $3, make_str("on"), $5);}
+ ;
/*****************************************************************************
*
database_name: ColId { $$ = $1; };
access_method: ColId { $$ = $1; };
attr_name: ColId { $$ = $1; };
-class: ColId { $$ = $1; };
index_name: ColId { $$ = $1; };
file_name: StringConst { $$ = $1; };
| AFTER { $$ = make_str("after"); }
| AGGREGATE { $$ = make_str("aggregate"); }
| ALTER { $$ = make_str("alter"); }
+ | ASSERTION { $$ = make_str("assertion"); }
| AT { $$ = make_str("at"); }
| BACKWARD { $$ = make_str("backward"); }
| BEFORE { $$ = make_str("before"); }
| NOTNULL { $$ = make_str("notnull"); }
| OUTER_P { $$ = make_str("outer"); }
| OVERLAPS { $$ = make_str("overlaps"); }
- | PUBLIC { $$ = make_str("public"); }
| RIGHT { $$ = make_str("right"); }
| VERBOSE { $$ = make_str("verbose"); }
;
projects / postgresql / commitdiff