Update to MediaWiki 1.21.1

1 files changed, 32 insertions, 0 deletions

diff --git a/includes/filebackend/filejournal/DBFileJournal.php b/includes/filebackend/filejournal/DBFileJournal.php
index f6268c25..73f29a95 100644
--- a/includes/filebackend/filejournal/DBFileJournal.php
+++ b/includes/filebackend/filejournal/DBFileJournal.php
@@ -75,6 +75,9 @@ class DBFileJournal extends FileJournal {
 
 		try {
 			$dbw->insert( 'filejournal', $data, __METHOD__ );
+			if ( mt_rand( 0, 99 ) == 0 ) {
+				$this->purgeOldLogs(); // occasionally delete old logs
+			}
 		} catch ( DBError $e ) {
 			$status->fatal( 'filejournal-fail-dbquery', $this->backend );
 			return $status;
@@ -84,6 +87,35 @@ class DBFileJournal extends FileJournal {
 	}
 
 	/**
+	 * @see FileJournal::doGetCurrentPosition()
+	 * @return integer|false
+	 */
+	protected function doGetCurrentPosition() {
+		$dbw = $this->getMasterDB();
+
+		return $dbw->selectField( 'filejournal', 'MAX(fj_id)',
+			array( 'fj_backend' => $this->backend ),
+			__METHOD__
+		);
+	}
+
+	/**
+	 * @see FileJournal::doGetPositionAtTime()
+	 * @param $time integer|string timestamp
+	 * @return integer|false
+	 */
+	protected function doGetPositionAtTime( $time ) {
+		$dbw = $this->getMasterDB();
+
+		$encTimestamp = $dbw->addQuotes( $dbw->timestamp( $time ) );
+		return $dbw->selectField( 'filejournal', 'fj_id',
+			array( 'fj_backend' => $this->backend, "fj_timestamp <= $encTimestamp" ),
+			__METHOD__,
+			array( 'ORDER BY' => 'fj_timestamp DESC' )
+		);
+	}
+
+	/**
 	 * @see FileJournal::doGetChangeEntries()
 	 * @return Array
 	 * @throws DBError