From 6ad3611e1ea6fef6ac0c746d1565b3f6a856b593 Mon Sep 17 00:00:00 2001
From: Peter Eisentraut <peter_e@gmx.net>
Date: Mon, 29 Jan 2018 20:41:36 -0500
Subject: [PATCH] Remove dead assignment

per scan-build
---
 contrib/spi/refint.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/contrib/spi/refint.c b/contrib/spi/refint.c
index 2fc894e72a..b065ffa400 100644
--- a/contrib/spi/refint.c
+++ b/contrib/spi/refint.c
@@ -489,7 +489,6 @@ check_foreign_key(PG_FUNCTION_ARGS)
 								 " %s = %s%s%s %s ",
 								 args2[k], (is_char_type > 0) ? "'" : "",
 								 nv, (is_char_type > 0) ? "'" : "", (k < nkeys) ? ", " : "");
-						is_char_type = 0;
 					}
 					strcat(sql, " where ");