*Fill in rc_old_len and rc_new_len (bug 9542)

diff --git a/maintenance/rebuildrecentchanges.inc b/maintenance/rebuildrecentchanges.inc
index 2cad0fe..03cffa1 100644 (file)
--- a/maintenance/rebuildrecentchanges.inc
+++ b/maintenance/rebuildrecentchanges.inc
@@ -49,10 +49,9 @@ function rebuildRecentChangesTablePass2()
        $dbw = wfGetDB( DB_MASTER );
        list ($recentchanges, $revision) = $dbw->tableNamesN( 'recentchanges', 'revision' );
 
-       print( "Updating links...\n" );
+       print( "Updating links and size differences...\n" );
 
        # Fill in the rc_last_oldid field, which points to the previous edit
-       #
        $sql = "SELECT rc_cur_id,rc_this_oldid,rc_timestamp FROM $recentchanges " .
          "ORDER BY rc_cur_id,rc_timestamp";
        $res = $dbw->query( $sql, DB_MASTER );
@@ -65,15 +64,16 @@ function rebuildRecentChangesTablePass2()
                        # Switch! Look up the previous last edit, if any
                        $lastCurId = intval( $obj->rc_cur_id );
                        $emit = $obj->rc_timestamp;
-                       $sql2 = "SELECT rev_id FROM $revision " .
+                       $sql2 = "SELECT rev_id, rev_text_id FROM $revision " .
                                "WHERE rev_page={$lastCurId} ".
                                "AND rev_timestamp<'{$emit}' ORDER BY rev_timestamp DESC LIMIT 1";
                        $res2 = $dbw->query( $sql2 );
                        if( $row = $dbw->fetchObject( $res2 ) ) {
                                $lastOldId = intval( $row->rev_id );
+                               $lastTextId = intval( $row->rev_text_id );
                        } else {
                                # No previous edit
-                               $lastOldId = 0;
+                               $lastOldId = $lastTextId = 0;
                                $new = 1;
                        }
                        $dbw->freeResult( $res2 );
@@ -81,7 +81,16 @@ function rebuildRecentChangesTablePass2()
                if( $lastCurId == 0 ) {
                        print "Uhhh, something wrong? No curid\n";
                } else {
-                       $sql3 = "UPDATE $recentchanges SET rc_last_oldid=$lastOldId,rc_new=$new,rc_type=$new " .
+                       # Grab the last edit's text size
+                       $lastText = $dbw->selectField( 'text', 'old_text', array('old_id' => $lastTextId ) );
+                       $lastSize = $lastText ? strlen($lastText) : 'NULL';
+                       # Grab the entry's text size
+                       $textId = $dbw->selectField( 'revision', 'rev_text_id', array('rev_id' => $obj->rc_this_oldid ) );
+                       $text = $dbw->selectField( 'text', 'old_text', array('old_id' => $textId ) );
+                       $size = $text ? strlen($text) : 'NULL';
+                       
+                       $sql3 = "UPDATE $recentchanges SET rc_last_oldid=$lastOldId,rc_new=$new,rc_type=$new," .
+                               "rc_old_len=$lastSize,rc_new_len=$size " .
                                "WHERE rc_cur_id={$lastCurId} AND rc_this_oldid={$obj->rc_this_oldid}";
                        $dbw->query( $sql3 );
                        $lastOldId = intval( $obj->rc_this_oldid );