Merge

1 files changed, 13 insertions, 3 deletions

diff --git a/sql/handler.cc b/sql/handler.cc
index 18c8e6c1f5a..d22ee220dc1 100644
--- a/sql/handler.cc
+++ b/sql/handler.cc
@@ -1184,6 +1184,16 @@ end:
     if (rw_trans)
       start_waiting_global_read_lock(thd);
   }
+  else if (all)
+  {
+    /*
+      A COMMIT of an empty transaction. There may be savepoints.
+      Destroy them. If the transaction is not empty
+      savepoints are cleared in ha_commit_one_phase()
+      or ha_rollback_trans().
+    */
+    thd->transaction.cleanup();
+  }
 #endif /* USING_TRANSACTIONS */
   DBUG_RETURN(error);
 }
@@ -1292,11 +1302,11 @@ int ha_rollback_trans(THD *thd, bool all)
         thd->transaction.xid_state.xid.null();
     }
     if (all)
-    {
       thd->variables.tx_isolation=thd->session_tx_isolation;
-      thd->transaction.cleanup();
-    }
   }
+  /* Always cleanup. Even if there nht==0. There may be savepoints. */
+  if (all)
+    thd->transaction.cleanup();
 #endif /* USING_TRANSACTIONS */
   if (all)
     thd->transaction_rollback_request= FALSE;