rdbms: clean up use of ATTACH queries in DatabaseSqlite
[lhc/web/wiklou.git] / includes / libs / rdbms / database / Database.php
index b5ec652..6aa3f6f 100644 (file)
@@ -1487,6 +1487,8 @@ abstract class Database implements IDatabase, IMaintainableDatabase, LoggerAware
                $this->trxAtomicCounter = 0;
                $this->trxIdleCallbacks = []; // T67263; transaction already lost
                $this->trxPreCommitCallbacks = []; // T67263; transaction already lost
+               // Clear additional subclass fields
+               $this->doHandleSessionLossPreconnect();
                // @note: leave trxRecurringCallbacks in place
                if ( $this->trxDoneWrites ) {
                        $this->trxProfiler->transactionWritingOut(
@@ -1499,6 +1501,13 @@ abstract class Database implements IDatabase, IMaintainableDatabase, LoggerAware
                }
        }
 
+       /**
+        * Reset any additional subclass trx* and session* fields
+        */
+       protected function doHandleSessionLossPreconnect() {
+               // no-op
+       }
+
        /**
         * Clean things up after session (and thus transaction) loss after reconnect
         */