From eda4daa4bd39668f654cc3d4ae20bd6310f45051 Mon Sep 17 00:00:00 2001
From: Michael Meskes <meskes@postgresql.org>
Date: Tue, 6 Nov 2007 08:33:32 +0000
Subject: [PATCH] Added missing clause to parser.

---
 src/interfaces/ecpg/preproc/preproc.y | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/interfaces/ecpg/preproc/preproc.y b/src/interfaces/ecpg/preproc/preproc.y
index b1767d4e16..cdbb5b6419 100644
--- a/src/interfaces/ecpg/preproc/preproc.y
+++ b/src/interfaces/ecpg/preproc/preproc.y
@@ -1661,6 +1661,10 @@ ConstraintAttributeSpec: ConstraintDeferrabilitySpec	{ $$ = $1; }
 
 			$$ = cat2_str($1, $2);
 		}
+		| /* EMPTY */
+		{
+			$$ = EMPTY;
+		}
 		;
 
 ConstraintDeferrabilitySpec: NOT DEFERRABLE
-- 
2.39.5