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Allow LIKE expression in constraint clause. 

Allow USER and VALID as column names and identifiers.
This commit is contained in:
Thomas G. Lockhart 1998-02-18 07:25:57 +00:00
parent 5ac4dcaa19
commit 64ebb583bc
1 changed files with 5 additions and 1 deletions
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6
src/backend/parser/gram.y
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@ -10,7 +10,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/parser/gram.y,v 2.3 1998/02/18 03:26:54 vadim Exp $
* $Header: /cvsroot/pgsql/src/backend/parser/gram.y,v 2.4 1998/02/18 07:25:57 thomas Exp $
*
* HISTORY
* AUTHOR DATE MAJOR EVENT
@ -994,6 +994,8 @@ constraint_expr: AexprConst
}
| constraint_expr Op constraint_expr
{ $$ = nconc( $1, lcons( makeString( $2), $3)); }
| constraint_expr LIKE constraint_expr
{ $$ = nconc( $1, lcons( makeString( "like"), $3)); }
| constraint_expr AND constraint_expr
{ $$ = nconc( $1, lcons( makeString( "AND"), $3)); }
| constraint_expr OR constraint_expr
@ -4620,6 +4622,8 @@ ColId: IDENT { $$ = $1; }
| TIME { $$ = "time"; }
| TRIGGER { $$ = "trigger"; }
| TYPE_P { $$ = "type"; }
| USER { $$ = "user"; }
| VALID { $$ = "valid"; }
| VERSION { $$ = "version"; }
| ZONE { $$ = "zone"; }
;