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--source include/galera_cluster.inc --source include/have_innodb.inc --source include/no_protocol.inc CREATE TABLE t (i int primary key auto_increment, j varchar(20) character set utf8); --connect node_1a, 127.0.0.1, root, , test, $NODE_MYPORT_1 --connection node_1a SET SESSION wsrep_sync_wait = 0; --connection node_1 insert into t values (1, 'first'); # prepare a statement for inserting rows into table t --PS_prepare INSERT INTO t(j) VALUES (?); # bind parameter, to insert with column j having value 'node1' --PS_bind node1 # insert two rows with the PS # this is for showing that two execute commands can follow a bind command --PS_execute --PS_execute select * from t; # close the prepared statement, and prepare a new PS, # this happens to be same as the first PS # also bind parameter for the PS --PS_close --PS_prepare INSERT INTO t(j) VALUES (?); --PS_bind node1 # start a transaction and make one update # leaving the transaction open begin; update t set j='node1' where i=1; # replicate a transaction from node2, which BF aborts the open # transaction in node1 --connection node_2 update t set j='node2' where i=1; # wait until the BF has completed, and update from node_2 has committed --connection node_1a --let $wait_condition = SELECT COUNT(*) = 1 FROM t WHERE j='node2' --source include/wait_condition.inc # continue the open transaction, trying to insert third row, deadlock is now observed --connection node_1 --error ER_LOCK_DEADLOCK --PS_execute # try to insert one more row --PS_execute commit; --PS_close select * from t; drop table t;