From: nomoa <nomoa@laposte.net>
Date: Tue, 12 Jan 2016 01:22:25 +0000 (-0800)
Subject: De-duplicate near match query terms when generating variants
X-Git-Tag: 1.31.0-rc.0~8368^2
X-Git-Url: http://git.cyclocoop.org/%24image?a=commitdiff_plain;h=33e5c11e857cb051625a5654867bb6d427b7707d;p=lhc%2Fweb%2Fwiklou.git

De-duplicate near match query terms when generating variants

zhwiki generates 9 variants: we should not run these queries if the term is unchanged.

Change-Id: If23d19761dea33bf4bdcf6495becc8e983915fde
---

diff --git a/includes/search/SearchEngine.php b/includes/search/SearchEngine.php
index e5ed23f5a6..3c8d56ea48 100644
--- a/includes/search/SearchEngine.php
+++ b/includes/search/SearchEngine.php
@@ -164,10 +164,10 @@ class SearchEngine {
 		$allSearchTerms = array( $searchterm );
 
 		if ( $wgContLang->hasVariants() ) {
-			$allSearchTerms = array_merge(
+			$allSearchTerms = array_unique( array_merge(
 				$allSearchTerms,
 				$wgContLang->autoConvertToAllVariants( $searchterm )
-			);
+			) );
 		}
 
 		$titleResult = null;