diff options
Diffstat (limited to 'includes/BagOStuff.php')
-rw-r--r-- | includes/BagOStuff.php | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/includes/BagOStuff.php b/includes/BagOStuff.php index 572dca6c..ffa8a0bb 100644 --- a/includes/BagOStuff.php +++ b/includes/BagOStuff.php @@ -437,10 +437,19 @@ class MediaWikiBagOStuff extends SqlBagOStuff { var $lb, $db; function _getDB(){ - if ( !isset( $this->lb ) ) { - $this->lb = wfGetLBFactory()->newMainLB(); - $this->db = $this->lb->getConnection( DB_MASTER ); - $this->db->clearFlag( DBO_TRX ); + global $wgDBtype; + if ( !isset( $this->db ) ) { + /* We must keep a separate connection to MySQL in order to avoid deadlocks + * However, SQLite has an opposite behaviour. + * @todo Investigate behaviour for other databases + */ + if ( $wgDBtype == 'sqlite' ) { + $this->db = wfGetDB( DB_MASTER ); + } else { + $this->lb = wfGetLBFactory()->newMainLB(); + $this->db = $this->lb->getConnection( DB_MASTER ); + $this->db->clearFlag( DBO_TRX ); + } } return $this->db; } |