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#
# Bug #34616560 -- assert failure after deadlock detection
#
--source include/have_debug_sync.inc
CREATE TABLE t1 (
column1 int NOT NULL
);
INSERT INTO t1 VALUES (80);
CREATE TABLE t2 (
column1 int DEFAULT NULL,
column2 double DEFAULT NULL,
column3 text,
column4 double DEFAULT NULL
);
INSERT INTO t2 VALUES
(77,76.1,'abc',NULL),
(81,NULL,'abcd',86.71),
(83,95.58,'abcde',67.74);
CREATE TABLE t3 (
column1 int DEFAULT NULL,
x text
);
INSERT INTO t3 VALUES
(76,''),
(82,'');
--connect(c0,localhost,root,,)
--connect(c1,localhost,root,,)
--connection c1
START TRANSACTION;
update t2 set column1 = 125;
--connection c0
START TRANSACTION;
SET DEBUG_SYNC = 'lock_wait_will_wait SIGNAL c0_will_wait';
--send update t3 set x = case when exists ( select ref_2.column2 as c0 from t2 as ref_2 window w_cc03ob as ( partition by ref_2.column3 order by ref_2.column4 desc)) then null else 24 end where exists (select distinct * from t1);
--connection c1
SET DEBUG_SYNC = 'now WAIT_FOR c0_will_wait';
update t2 set column1 = 122;
update t3 set column1 = 123;
commit;
# We expect a deadlock between the update on c0 and the other update to t2 on c1,
# and we expect the deadlock detector to kill c0, and let c1 run.
--connection c0
--error ER_LOCK_DEADLOCK
--reap
drop table t1;
drop table t2;
drop table t3;
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