cleanup

diff --git a/src/backend/parser/gram.y b/src/backend/parser/gram.y
index a94adbb00a551c2b9588ed5e662f79881ecab438..897b1a297063e78ad62a9d6267d1c39a4c22ab73 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 2.59 1999/03/14 05:15:08 momjian Exp $
+ *       $Header: /cvsroot/pgsql/src/backend/parser/gram.y,v 2.60 1999/03/15 22:20:20 momjian Exp $
  *
  * HISTORY
  *       AUTHOR                        DATE                    MAJOR EVENT
@@ -3702,6 +3702,7 @@ a_expr:  attr opt_indirection
                                {       $$ = makeA_Expr(OP, "<", $1, $3); }
                | a_expr '>' a_expr
                                {       $$ = makeA_Expr(OP, ">", $1, $3); }
+               /* We allow this for standards-broken SQL products, like MS stuff */
                | a_expr '=' NULL_P
                                {       $$ = makeA_Expr(ISNULL, NULL, $1, NULL); }
                | a_expr '=' a_expr