In Special:Watchlist: do user/user talk page existence queries in a batch. User:...

diff --git a/includes/SpecialWatchlist.php b/includes/SpecialWatchlist.php
index e75a66e..be28bc0 100644 (file)
--- a/includes/SpecialWatchlist.php
+++ b/includes/SpecialWatchlist.php
@@ -352,6 +352,18 @@ function wfSpecialWatchlist( $par ) {
 
        /* End bottom header */
 
+       /* Do link batch query */
+       $linkBatch = new LinkBatch;
+       while ( $row = $dbr->fetchObject( $res ) ) {
+               $userNameUnderscored = str_replace( ' ', '_', $row->rc_user_text );
+               if ( $row->rc_user != 0 ) {
+                       $linkBatch->add( NS_USER, $userNameUnderscored );
+               }
+               $linkBatch->add( NS_USER_TALK, $userNameUnderscored );
+       }
+       $linkBatch->execute();
+       $dbr->dataSeek( $res, 0 );
+
        $list = ChangesList::newFromUser( $wgUser );
 
        $s = $list->beginRecentChangesList();