mariadb/mysql-test/t/sp_sync.test

# This test should work in embedded server after mysqltest is fixed
-- source include/not_embedded.inc

--echo Tests of syncronization of stored procedure execution.

--source include/have_debug_sync.inc

--echo #
--echo # Bug#48157: crash in Item_field::used_tables
--echo #

CREATE TABLE t1 AS SELECT 1 AS a, 1 AS b;
CREATE TABLE t2 AS SELECT 1 AS a, 1 AS b;

DELIMITER |;

CREATE PROCEDURE p1()
BEGIN
   UPDATE t1 JOIN t2 USING( a, b ) SET t1.b = 1, t2.b = 1;
END|

DELIMITER ;|

connect (con1,localhost,root,,);
connect (con2,localhost,root,,);

connection con1;
LOCK TABLES t1 WRITE, t2 WRITE;

connection con2;
LET $ID= `select connection_id()`;
SET DEBUG_SYNC = 'multi_update_reopen_tables SIGNAL parked WAIT_FOR go';
--send CALL p1()

connection con1;
let $wait_condition= SELECT 1 FROM information_schema.processlist WHERE ID = $ID AND
state = "Waiting for table";
--source include/wait_condition.inc
DROP TABLE t1, t2;
SET DEBUG_SYNC = 'now WAIT_FOR parked';
CREATE TABLE t1 AS SELECT 1 AS a, 1 AS b;
CREATE TABLE t2 AS SELECT 1 AS a, 1 AS b;
SET DEBUG_SYNC = 'now SIGNAL go';

connection con2;
--reap

disconnect con1;
disconnect con2;
connection default;

--echo # Without the DEBUG_SYNC supplied in the same patch as this test in the 
--echo # code, this test statement will hang.
DROP TABLE t1, t2;
DROP PROCEDURE p1;

SET DEBUG_SYNC = 'RESET';