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--echo #
--echo # Bug#55580: segfault in read_view_sees_trx_id
--echo #
CREATE TABLE t1 (a INT) ENGINE=Innodb;
CREATE TABLE t2 (a INT) ENGINE=Innodb;
INSERT INTO t1 VALUES (1),(2);
INSERT INTO t2 VALUES (1),(2);
connect (con1,localhost,root,,test);
connect (con2,localhost,root,,test);
connection con1;
START TRANSACTION;
SELECT * FROM t2 LOCK IN SHARE MODE;
connection con2;
START TRANSACTION;
SELECT * FROM t1 LOCK IN SHARE MODE;
connection con1;
let $conn_id= `SELECT CONNECTION_ID()`;
--send SELECT * FROM t1 FOR UPDATE
connection con2;
let $wait_timeout= 2;
let $wait_condition= SELECT 1 FROM DATA_DICTIONARY.PROCESSLIST
WHERE ID=$conn_id AND STATE='Sending data';
--source include/wait_condition.inc
--echo # should not crash
--error ER_LOCK_DEADLOCK
SELECT * FROM t1 GROUP BY (SELECT a FROM t2 LIMIT 1 FOR UPDATE) + t1.a;
connection default;
disconnect con1;
disconnect con2;
DROP TABLE t1,t2;
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