From fe54c54da3051dafcfa208eb3ddaa1eccac47ee7 Mon Sep 17 00:00:00 2001
From: Bruce Momjian <bruce@momjian.us>
Date: Fri, 12 Sep 1997 22:14:48 +0000
Subject: [PATCH] Allow SELECT NULL as EMPTY_FIELD, Patrick.
---
src/backend/parser/gram.y | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/backend/parser/gram.y b/src/backend/parser/gram.y
index 87cbb180a06..7e74bac4183 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 1.43 1997/09/08 03:19:57 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/backend/parser/gram.y,v 1.44 1997/09/12 22:14:48 momjian Exp $
*
* HISTORY
* AUTHOR DATE MAJOR EVENT
@@ -2740,7 +2740,7 @@ res_target_list2: res_target_list2 ',' res_target_el2
;
/* AS is not optional because shift/red conflict with unary ops */
-res_target_el2: a_expr AS ColId
+res_target_el2: a_expr_or_null AS ColId
{
$$ = makeNode(ResTarget);
$$->name = $3;
--
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