cleanup

bmomjian · bmomjian · commit 3a03e3cd3062 · 1999-03-15T22:20:20.000Z
diff --git 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

Original file line number	Diff line number	Diff line change
`@@ -10,7 +10,7 @@`
`10`	`10`	`*`
`11`	`11`	`*`
`12`	`12`	`* IDENTIFICATION`
`13`		`- * $Header: /cvsroot/pgsql/src/backend/parser/gram.y,v 2.59 1999/03/14 05:15:08 momjian Exp $`
	`13`	`+ * $Header: /cvsroot/pgsql/src/backend/parser/gram.y,v 2.60 1999/03/15 22:20:20 momjian Exp $`
`14`	`14`	`*`
`15`	`15`	`* HISTORY`
`16`	`16`	`* AUTHOR DATE MAJOR EVENT`
`@@ -3702,6 +3702,7 @@ a_expr: attr opt_indirection`
`3702`	`3702`	`{ $$ = makeA_Expr(OP, "<", $1, $3); }`
`3703`	`3703`	`\| a_expr '>' a_expr`
`3704`	`3704`	`{ $$ = makeA_Expr(OP, ">", $1, $3); }`
	`3705`	`+ /* We allow this for standards-broken SQL products, like MS stuff */`
`3705`	`3706`	`\| a_expr '=' NULL_P`
`3706`	`3707`	`{ $$ = makeA_Expr(ISNULL, NULL, $1, NULL); }`
`3707`	`3708`	`\| a_expr '=' a_expr`