--echo #
--echo # Tests for the Performance Schema native functions ps_thread_id()
--echo # and ps_current_thread_id()
--echo

--echo # Get the connection ID of this connection
SELECT connection_id() INTO @cid;

--echo
--echo # The thread is not instrumented, therefore it must be NULL
SELECT ps_current_thread_id();
--echo
SELECT ps_thread_id(@cid);
--echo