From 64ebb583bc293669f4123014736d635711c73ba9 Mon Sep 17 00:00:00 2001
From: "Thomas G. Lockhart" <lockhart@fourpalms.org>
Date: Wed, 18 Feb 1998 07:25:57 +0000
Subject: [PATCH] Allow LIKE expression in constraint clause. Allow USER and
VALID as column names and identifiers.
---
src/backend/parser/gram.y | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/src/backend/parser/gram.y b/src/backend/parser/gram.y
index 7e02513f4e2..76a491c96d4 100644
--- a/src/backend/parser/gram.y
+++ b/src/backend/parser/gram.y
@@ -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"; }
;
--
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