From a40c10b4c41f0306ded8e22cc5e4692492fa57db Mon Sep 17 00:00:00 2001
From: Ansgar Becker <ansgarbecker@users.noreply.github.com>
Date: Thu, 16 Sep 2010 19:24:20 +0000
Subject: [PATCH] Return value of FUNCTIONs can contain UNSIGNED keyword, which
 the regular expression based parser did not expect. Fixes issue #2177.

---
 source/helpers.pas | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/source/helpers.pas b/source/helpers.pas
index 1b9270ed..c5a435d1 100644
--- a/source/helpers.pas
+++ b/source/helpers.pas
@@ -2526,7 +2526,7 @@ begin
   rx.Expression := '\bLANGUAGE SQL\b';
   if rx.Exec(CreateCode) then
     Delete(CreateCode, rx.MatchPos[0], rx.MatchLen[0]);
-  rx.Expression := '\bRETURNS\s+(\w+(\([^\)]*\))?)';
+  rx.Expression := '\bRETURNS\s+(\w+(\([^\)]*\))?(\s+UNSIGNED)?)';
   if rx.Exec(CreateCode) then begin
     Returns := rx.Match[1];
     Delete(CreateCode, rx.MatchPos[0], rx.MatchLen[0]);