table name old->"old" for PG

diff --git a/includes/DifferenceEngine.php b/includes/DifferenceEngine.php
index 1890ae4..ffe3b6f 100644 (file)
--- a/includes/DifferenceEngine.php
+++ b/includes/DifferenceEngine.php
@@ -118,9 +118,10 @@ cellpadding='0' cellspacing='4px' class='diff'><tr>
        #
        function loadText()
        {
-               global $wgTitle, $wgOut, $wgLang, $wgIsMySQL;
+               global $wgTitle, $wgOut, $wgLang, $wgIsMySQL, $wgIsPg;
                $fname = "DifferenceEngine::loadText";
                
+               $oldtable=wgIsPg?'"old"':'old';
                if ( 0 == $this->mNewid || 0 == $this->mOldid ) {
                        $wgOut->setArticleFlag( true );
                        $this->mNewtitle = wfMsg( "currentrev" );
@@ -136,7 +137,7 @@ cellpadding='0' cellspacing='4px' class='diff'><tr>
                        $this->mNewUser = $s->cur_user_text;
                        $this->mNewComment = $s->cur_comment;
                } else {
-                       $sql = "SELECT old_namespace,old_title,old_timestamp,old_text,old_flags,old_user_text,old_comment FROM old WHERE " .
+                       $sql = "SELECT old_namespace,old_title,old_timestamp,old_text,old_flags,old_user_text,old_comment FROM $oldtable WHERE " .
                          "old_id={$this->mNewid}";
 
                        $res = wfQuery( $sql, DB_READ, $fname );
@@ -154,13 +155,13 @@ cellpadding='0' cellspacing='4px' class='diff'><tr>
                if ( 0 == $this->mOldid ) {
                        $use_index=$wgIsMySQL?"USE INDEX (name_title_timestamp)":"";
                        $sql = "SELECT old_namespace,old_title,old_timestamp,old_text,old_flags,old_user_text,old_comment " .
-                         "FROM old $use_index WHERE " .
+                         "FROM $oldtable $use_index WHERE " .
                          "old_namespace=" . $this->mNewPage->getNamespace() . " AND " .
                          "old_title='" . wfStrencode( $this->mNewPage->getDBkey() ) .
                          "' ORDER BY inverse_timestamp LIMIT 1";
                        $res = wfQuery( $sql, DB_READ, $fname );
                } else {
-                       $sql = "SELECT old_namespace,old_title,old_timestamp,old_text,old_flags,old_user_text,old_comment FROM old WHERE " .
+                       $sql = "SELECT old_namespace,old_title,old_timestamp,old_text,old_flags,old_user_text,old_comment FROM $oldtable WHERE " .
                          "old_id={$this->mOldid}";
                        $res = wfQuery( $sql, DB_READ, $fname );
                }