1 files changed, 5 insertions, 0 deletions
diff --git a/sql/item_func.cc b/sql/item_func.cc
index de05ee358a2..92ddd5feada 100644
--- a/sql/item_func.cc
+++ b/sql/item_func.cc
@@ -4620,6 +4620,11 @@ longlong Item_func_sleep::val_int()
 
   mysql_cond_destroy(&cond);
 
+  DBUG_EXECUTE_IF("sleep_inject_query_done_debug_sync", {
+      debug_sync_set_action
+        (thd, STRING_WITH_LEN("dispatch_command_end SIGNAL query_done"));
+    };);
+
   return MY_TEST(!error);                  // Return 1 killed
 }