protected function getSeparateMainLB() {
global $wgDBtype;
- if ( $wgDBtype === 'mysql' && $this->usesMainDB() ) {
+ if ( $this->usesMainDB() && $wgDBtype !== 'sqlite' ) {
if ( !$this->separateMainLB ) {
// We must keep a separate connection to MySQL in order to avoid deadlocks
$lbFactory = MediaWikiServices::getInstance()->getDBLoadBalancerFactory();
}
return $this->separateMainLB;
} else {
- // However, SQLite has an opposite behavior. And PostgreSQL needs to know
- // if we are in transaction or not (@TODO: find some PostgreSQL work-around).
+ // However, SQLite has an opposite behavior due to DB-level locking
return null;
}
}
* On typical message and page data, this can provide a 3X decrease
* in storage requirements.
*
- * @param mixed $data
+ * @param mixed &$data
* @return string
*/
protected function serialize( &$data ) {