From 65695331508647768fc48d2b46ae7c4b5f36e814 Mon Sep 17 00:00:00 2001
From: Greg Sabino Mullane <greg@users.mediawiki.org>
Date: Sun, 14 Jan 2007 22:57:31 +0000
Subject: [PATCH] Don't index old versions via tsearch2

---
 includes/SearchPostgres.php | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/includes/SearchPostgres.php b/includes/SearchPostgres.php
index 457636b481..c202f911e6 100644
--- a/includes/SearchPostgres.php
+++ b/includes/SearchPostgres.php
@@ -124,7 +124,15 @@ class SearchPostgres extends SearchEngine {
 
 	## These two functions are done automatically via triggers
 
-	function update( $id, $title, $text ) { return true; }
+	function update( $pageid, $title, $text ) {
+		$dbw =& wfGetDB( DB_MASTER );
+		## We don't want to index older revisions
+		$SQL = "UPDATE pagecontent SET textvector = NULL WHERE old_id = ".
+				"(SELECT rev_text_id FROM revision WHERE rev_page = $pageid ".
+				"ORDER BY rev_text_id DESC LIMIT 1 OFFSET 1)";
+		$dbw->doQuery($SQL);
+		return true;
+	}
     function updateTitle( $id, $title )   { return true; }
 
 } ## end of the SearchPostgres class
-- 
2.20.1