Update wsrep-lib. (#1426)

This commit updates the wsrep-lib. The changes are a cleanup in
client_state TOI processing and stub methods for future extensions.

sql/wsrep_high_priority_service.cc

@@ -509,6 +509,14 @@ int Wsrep_applier_service::apply_write_set(const wsrep::ws_meta& ws_meta,
   DBUG_RETURN(ret);
 }
 
+int Wsrep_applier_service::apply_nbo_begin(const wsrep::ws_meta& ws_meta,
+                                           const wsrep::const_buffer& data,
+                                           wsrep::mutable_buffer& err)
+{
+  DBUG_ENTER("Wsrep_applier_service::apply_nbo_begin");
+  DBUG_RETURN(0);
+}
+
 void Wsrep_applier_service::after_apply()
 {
   DBUG_ENTER("Wsrep_applier_service::after_apply");

sql/wsrep_high_priority_service.h

@@ -86,6 +86,8 @@ class Wsrep_applier_service : public Wsrep_high_priority_service
   ~Wsrep_applier_service();
   int apply_write_set(const wsrep::ws_meta&, const wsrep::const_buffer&,
                       wsrep::mutable_buffer&);
+  int apply_nbo_begin(const wsrep::ws_meta&, const wsrep::const_buffer& data,
+                      wsrep::mutable_buffer& err);
   void after_apply();
   bool is_replaying() const { return false; }
   bool check_exit_status() const;
@@ -98,6 +100,12 @@ class Wsrep_replayer_service : public Wsrep_high_priority_service
   ~Wsrep_replayer_service();
   int apply_write_set(const wsrep::ws_meta&, const wsrep::const_buffer&,
                       wsrep::mutable_buffer&);
+  int apply_nbo_begin(const wsrep::ws_meta&, const wsrep::const_buffer& data,
+                      wsrep::mutable_buffer& err)
+  {
+    DBUG_ASSERT(0); /* DDL should never cause replaying */
+    return 0;
+  }
   void after_apply() { }
   bool is_replaying() const { return true; }
   void replay_status(enum wsrep::provider::status status)

sql/wsrep_mysqld.cc

@@ -1885,9 +1885,7 @@ static int wsrep_TOI_begin(THD *thd, const char *db, const char *table,
 
   wsrep::client_state& cs(thd->wsrep_cs());
   int ret= cs.enter_toi_local(key_array,
-                              wsrep::const_buffer(buff.ptr, buff.len),
-                              wsrep::provider::flag::start_transaction |
-                              wsrep::provider::flag::commit);
+                              wsrep::const_buffer(buff.ptr, buff.len));
 
   if (ret)
   {

wsrep-lib @ 90157ed1

-Subproject commit 9b25cebdf11e6da25d83e513a2e4b6db0515abad
+Subproject commit 90157ed1b0f8b3f0d1eb3d60ac93ce6d8da7ad77