Edit File: innodb_trx_weight.inc
-- connect (con1,localhost,root,,) -- connect (con2,localhost,root,,) -- connection con1 SET autocommit=0; SELECT * FROM t1 FOR UPDATE; -- if ($con1_extra_sql_present) { -- eval $con1_extra_sql -- } -- connection con2 SET autocommit=0; SELECT * FROM t2 FOR UPDATE; -- if ($con2_extra_sql_present) { -- eval $con2_extra_sql -- } -- if ($con1_should_be_rolledback) { -- connection con1 -- send INSERT INTO t2 VALUES (0); -- connection con2 INSERT INTO t1 VALUES (0); ROLLBACK; -- connection con1 -- error ER_LOCK_DEADLOCK -- reap -- } # else -- if (!$con1_should_be_rolledback) { -- connection con2 -- send INSERT INTO t1 VALUES (0); -- connection con1 INSERT INTO t2 VALUES (0); ROLLBACK; -- connection con2 -- error ER_LOCK_DEADLOCK -- reap -- } -- connection default DELETE FROM t5_nontrans; -- disconnect con1 -- disconnect con2