rdbms: do not treat SAVEPOINT and RELEASE SAVEPOINT as write queries

Change-Id: Ib5d15d90260f30d08f3641a7fb36d82d363b012c

diff --git a/includes/libs/rdbms/database/Database.php b/includes/libs/rdbms/database/Database.php
index 68d4c9a..3d23a83 100644 (file)
--- a/includes/libs/rdbms/database/Database.php
+++ b/includes/libs/rdbms/database/Database.php
@@ -1052,7 +1052,9 @@ abstract class Database implements IDatabase, IMaintainableDatabase, LoggerAware
                //   that transactions by themselves don't make changes, only actual writes
                //   within the transaction matter, which we still detect.
                return !preg_match(
-                       '/^(?:SELECT|BEGIN|ROLLBACK|COMMIT|SET|SHOW|EXPLAIN|\(SELECT)\b/i', $sql );
+                       '/^(?:SELECT|BEGIN|ROLLBACK|COMMIT|SAVEPOINT|RELEASE|SET|SHOW|EXPLAIN|\(SELECT)\b/i',
+                       $sql
+               );
        }
 
        /**