# Tests which cannot be run in embedded server. -- source include/not_embedded.inc -- source include/have_maria.inc call mtr.add_suppression("Deadlock found when trying to get lock; try restarting transaction"); let $default_engine=`select @@session.storage_engine`; set session storage_engine=aria; # Verify that INSERT DELAYED is disabled only for transactional tables # ("embedded" server translates them to plain INSERT) create table t1 (a int) row_format=page; --error ER_DELAYED_NOT_SUPPORTED insert delayed into t1 values(1); drop table t1; create table t1 (a int) row_format=page transactional=0; insert delayed into t1 values(1); flush table t1; select * from t1; select count(*) from t1; drop table t1; create table t1 (a int) row_format=dynamic; insert delayed into t1 values(1); flush table t1; select * from t1; select count(*) from t1; drop table t1; # This cannot be run in embedded server, see BUG#40661, because # mysqltest runs "send" commands in separate OS thread. # # an example of a deadlock # create table t1 (a int unique) transactional=1; insert t1 values (1); lock table t1 write concurrent; insert t1 values (2); connect(con_a,localhost,root,,); lock table t1 write concurrent; insert t1 values (3); send insert t1 values (2); connect(con_b,localhost,root,,); lock table t1 write concurrent; insert t1 values (4); send insert t1 values (3); connect(con_c,localhost,root,,); lock table t1 write concurrent; insert t1 values (5); send insert t1 values (4); connect(con_d,localhost,root,,); lock table t1 write concurrent; insert t1 values (6); send insert t1 values (5); connection default; let $wait_condition=select count(*) = 4 from information_schema.processlist where state="waiting for a resource"; --source include/wait_condition.inc --error ER_LOCK_DEADLOCK insert t1 values (6); unlock tables; connection con_a; --error ER_DUP_ENTRY reap; unlock tables; disconnect con_a; connection con_b; --error ER_DUP_ENTRY reap; unlock tables; disconnect con_b; connection con_c; --error ER_DUP_ENTRY reap; unlock tables; disconnect con_c; connection con_d; --error ER_DUP_ENTRY reap; unlock tables; disconnect con_d; connection default; check table t1; drop table t1; --disable_result_log --disable_query_log eval set session storage_engine=$default_engine; --enable_result_log --enable_query_log