Merged revisions 3425..3430 from mariadb-galera-5.5

Author: Seppo Jaakola

sql/mdl.cc

@@ -2951,7 +2951,12 @@ void MDL_context::release_locks_stored_before(enum_mdl_duration duration,
   DBUG_VOID_RETURN;
 }
 
-
+#ifdef WITH_WSREP
+void MDL_context::release_explicit_locks()
+{
+  release_locks_stored_before(MDL_EXPLICIT, NULL);
+}
+#endif
 /**
   Release all explicit locks in the context which correspond to the
   same name/object as this lock request.

sql/mdl.h

@@ -782,6 +782,9 @@ class MDL_context
 
   void release_statement_locks();
   void release_transactional_locks();
+#ifdef WITH_WSREP
+  void release_explicit_locks();
+#endif
   void rollback_to_savepoint(const MDL_savepoint &mdl_savepoint);
 
   MDL_context_owner *get_owner() { return m_owner; }

sql/sql_parse.cc

@@ -8617,6 +8617,9 @@ static void wsrep_client_rollback(THD *thd)
   /* Release transactional metadata locks. */
   thd->mdl_context.release_transactional_locks();
 
+  /* release explicit MDL locks */
+  thd->mdl_context.release_explicit_locks();
+
   if (thd->get_binlog_table_maps()) 
   {
     WSREP_DEBUG("clearing binlog table map for BF abort (%ld)", thd->thread_id);
@@ -8790,11 +8793,11 @@ static inline wsrep_status_t wsrep_apply_rbr(
       DBUG_RETURN(WSREP_FATAL);
     }
 
-    if (ev->get_type_code() != TABLE_MAP_EVENT &&
+    if ((ev->get_type_code() == WRITE_ROWS_EVENT  ||
+	 ev->get_type_code() == UPDATE_ROWS_EVENT ||
+	 ev->get_type_code() == DELETE_ROWS_EVENT) &&
         ((Rows_log_event *) ev)->get_flags(Rows_log_event::STMT_END_F))
     {
-      // TODO: combine with commit on higher level common for the query ws
-
       thd->wsrep_rli->cleanup_context(thd, 0);
 
       if (error == 0)

sql/wsrep_mysqld.cc

@@ -714,7 +714,7 @@ bool wsrep_start_replication()
     uint64_t caps = wsrep->capabilities (wsrep);
 
     wsrep_incremental_data_collection =
-        (caps & WSREP_CAP_WRITE_SET_INCREMENTS);
+        !!(caps & WSREP_CAP_WRITE_SET_INCREMENTS);
 
     char* opts= wsrep->options_get(wsrep);
     if (opts)
@@ -1254,6 +1254,12 @@ int wsrep_to_isolation_begin(THD *thd, char *db_, char *table_,
     if (!ret)
     {
       thd->wsrep_exec_mode= TOTAL_ORDER;
+      /* It makes sense to set auto_increment_* to defaults in TOI operations */
+      if (wsrep_auto_increment_control)
+      {
+        thd->variables.auto_increment_offset = 1;
+        thd->variables.auto_increment_increment = 1;
+      }
     }
   }
   return ret;