Galera MTR Tests: fix variable output in galera_as_slave_gtid_replica…

…te_do_db.result

Signed-off-by: Sachin Setiya <sachinsetia1001@gmail.com>

sql/sql_class.h

@@ -69,6 +69,7 @@ struct wsrep_thd_shadow {
   char                 *db;
   size_t               db_length;
   my_hrtime_t          user_time;
+  longlong             row_count_func;
 };
 #endif
 class Reprepare_observer;

sql/wsrep_thd.cc

@@ -164,6 +164,7 @@ static void wsrep_prepare_bf_thd(THD *thd, struct wsrep_thd_shadow* shadow)
   shadow->db            = thd->db;
   shadow->db_length     = thd->db_length;
   shadow->user_time     = thd->user_time;
+  shadow->row_count_func= thd->get_row_count_func();
   thd->reset_db(NULL, 0);
 }
 
@@ -184,6 +185,7 @@ static void wsrep_return_from_bf_mode(THD *thd, struct wsrep_thd_shadow* shadow)
   thd->wsrep_rgi->cleanup_after_session();
   delete thd->wsrep_rgi;
   thd->wsrep_rgi = NULL;
+  thd->set_row_count_func(shadow->row_count_func);
 }
 
 void wsrep_replay_transaction(THD *thd)
@@ -198,12 +200,31 @@ void wsrep_replay_transaction(THD *thd)
         WSREP_ERROR("replay issue, thd has reported status already");
       }
 
+
       /*
         PS reprepare observer should have been removed already.
         open_table() will fail if we have dangling observer here.
       */
       DBUG_ASSERT(thd->m_reprepare_observer == NULL);
 
+      struct da_shadow
+      {
+          enum Diagnostics_area::enum_diagnostics_status status;
+          ulonglong affected_rows;
+          ulonglong last_insert_id;
+          char message[MYSQL_ERRMSG_SIZE];
+      };
+      struct da_shadow da_status;
+      da_status.status= thd->get_stmt_da()->status();
+      if (da_status.status == Diagnostics_area::DA_OK)
+      {
+        da_status.affected_rows= thd->get_stmt_da()->affected_rows();
+        da_status.last_insert_id= thd->get_stmt_da()->last_insert_id();
+        strmake(da_status.message,
+                thd->get_stmt_da()->message(),
+                sizeof(da_status.message)-1);
+      }
+
       thd->get_stmt_da()->reset_diagnostics_area();
 
       thd->wsrep_conflict_state= REPLAYING;
@@ -270,7 +291,17 @@ void wsrep_replay_transaction(THD *thd)
         }
         else
         {
-          my_ok(thd);
+          if (da_status.status == Diagnostics_area::DA_OK)
+          {
+            my_ok(thd,
+                  da_status.affected_rows,
+                  da_status.last_insert_id,
+                  da_status.message);
+          }
+          else
+          {
+            my_ok(thd);
+          }
         }
         break;
       case WSREP_TRX_FAIL: