Merge 10.6 into 10.7

sql/sql_prepare.cc

@@ -2463,6 +2463,10 @@ static bool check_prepared_statement(Prepared_statement *stmt)
       goto error;
   }
 
+#ifdef WITH_WSREP
+    if (wsrep_sync_wait(thd, sql_command))
+      goto error;
+#endif
   switch (sql_command) {
   case SQLCOM_REPLACE:
   case SQLCOM_INSERT:
@@ -4612,7 +4616,13 @@ Prepared_statement::execute_loop(String *expanded_query,
 
   if (set_parameters(expanded_query, packet, packet_end))
     return TRUE;
-
+#ifdef WITH_WSREP
+  if (thd->wsrep_delayed_BF_abort)
+  {
+    WSREP_DEBUG("delayed BF abort, quitting execute_loop, stmt: %d", id);
+    return TRUE;
+  }
+#endif /* WITH_WSREP */
 reexecute:
   // Make sure that reprepare() did not create any new Items.
   DBUG_ASSERT(thd->free_list == NULL);