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authorBruce Momjian <bruce@momjian.us>1997-09-12 22:14:48 +0000
committerBruce Momjian <bruce@momjian.us>1997-09-12 22:14:48 +0000
commitfe54c54da3051dafcfa208eb3ddaa1eccac47ee7 (patch)
tree4907774a94623bea795fe5fc1c0dd2ef23951b7e /src
parent4213e44a0ba3413b7a8fee65684bf637c6b83d37 (diff)
downloadpostgresql-fe54c54da3051dafcfa208eb3ddaa1eccac47ee7.tar.gz
postgresql-fe54c54da3051dafcfa208eb3ddaa1eccac47ee7.zip
Allow SELECT NULL as EMPTY_FIELD, Patrick.
Diffstat (limited to 'src')
-rw-r--r--src/backend/parser/gram.y4
1 files 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;