Allow LIKE expression in constraint clause.

Allow USER and VALID as column names and identifiers.

diff --git a/src/backend/parser/gram.y b/src/backend/parser/gram.y
index 7e02513f4e26e26318f0a80f356bef3ee42ececc..76a491c96d4821713ed697edcc39b49c125daad6 100644 (file)
--- 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"; }
        ;