From 5fdd66625d5f6dca2a05560d5363ac772bfbfeec Mon Sep 17 00:00:00 2001
From: Brion Vibber <brion@users.mediawiki.org>
Date: Fri, 28 Jan 2005 00:35:23 +0000
Subject: [PATCH] * (bug 1368) Fix SQL error on stopword/short word search w/
 MySQL 3.x

---
 includes/SearchMySQL3.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/includes/SearchMySQL3.php b/includes/SearchMySQL3.php
index d6b1b7eb07..bd2a0ede53 100644
--- a/includes/SearchMySQL3.php
+++ b/includes/SearchMySQL3.php
@@ -72,7 +72,9 @@ class SearchMySQL3 extends SearchEngine {
 			}
 		}
 		if ( 0 == count( $this->searchTerms ) ) {
-			return null;
+			# No searchable terms remaining.
+			# We have to return a term for the query or we get an SQL error.
+			return "0";
 		}
 
 		return '(' . $cond . ' )';
-- 
2.20.1