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# This test conflict cases between local and remote transactions.
# This test proves the rollback mechanisms are working as intended
--source include/have_group_replication_plugin.inc
--source include/group_replication.inc
--echo #
--echo # Create the test table on server 1
--echo #
--let $rpl_connection_name= server1
--source include/rpl_connection.inc
CREATE TABLE t1 (c1 INT NOT NULL PRIMARY KEY) ENGINE=InnoDB;
--source include/rpl_sync.inc
--echo #
--echo # Test case 1 - error on commit
--echo # Start a transaction on server 1
--echo # Execute a concurrent transaction on server 2.
--echo # Try to commit the transaction on server 1, it should fail.
--echo #
--let $rpl_connection_name= server1
--source include/rpl_connection.inc
BEGIN;
INSERT INTO t1 VALUES (1);
--let $rpl_connection_name= server2
--source include/rpl_connection.inc
INSERT INTO t1 VALUES (1);
--source include/rpl_sync.inc
--let $rpl_connection_name= server1
--source include/rpl_connection.inc
--error ER_TRANSACTION_ROLLBACK_DURING_COMMIT, ER_ERROR_DURING_COMMIT
COMMIT;
--echo #
--echo # Test case 1 - error on commit
--echo # Check all is fine
--echo #
--let $rpl_connection_name= server1
--source include/rpl_connection.inc
INSERT INTO t1 VALUES (2);
--source include/rpl_sync.inc
--let $rpl_connection_name= server2
--source include/rpl_connection.inc
INSERT INTO t1 VALUES (3);
--source include/rpl_sync.inc
--let $rpl_connection_name= server1
--source include/rpl_connection.inc
--let $assert_text= On member1, the table t1 should contain 3 rows
--let $assert_cond= [SELECT COUNT(*) FROM t1] = 3;
--source include/assert.inc
--let $rpl_connection_name= server2
--source include/rpl_connection.inc
--let $assert_text= On member2, the table t1 should contain 3 rows
--let $assert_cond= [SELECT COUNT(*) FROM t1] = 3;
--source include/assert.inc
--echo #
--echo # Test case 2 - error on second insert
--echo # Start a transaction on server 1
--echo # Execute a concurrent transaction on server 2.
--echo # Try to execute another insert on server 1 transaction, it should fail.
--echo #
--let $rpl_connection_name= server1
--source include/rpl_connection.inc
BEGIN;
INSERT INTO t1 VALUES (11);
--let $rpl_connection_name= server2
--source include/rpl_connection.inc
INSERT INTO t1 VALUES (11);
--source include/rpl_sync.inc
--let $rpl_connection_name= server1
--source include/rpl_connection.inc
--error ER_TRANSACTION_ROLLBACK_DURING_COMMIT, ER_LOCK_DEADLOCK
INSERT INTO t1 VALUES (12);
COMMIT;
--echo #
--echo # Test case 2 - error on second insert
--echo # Check all is fine
--echo #
--let $rpl_connection_name= server1
--source include/rpl_connection.inc
--let $assert_text= On member1, the rolled back transaction is not there
--let $assert_cond= [SELECT COUNT(*) FROM t1 WHERE c1=12] = 0;
--source include/assert.inc
--let $rpl_connection_name= server2
--source include/rpl_connection.inc
--let $assert_text= On member2, the rolled back transaction is not there
--let $assert_cond= [SELECT COUNT(*) FROM t1 WHERE c1=12] = 0;
--source include/assert.inc
--let $rpl_connection_name= server1
--source include/rpl_connection.inc
INSERT INTO t1 VALUES (12);
--source include/rpl_sync.inc
--let $rpl_connection_name= server2
--source include/rpl_connection.inc
INSERT INTO t1 VALUES (13);
--source include/rpl_sync.inc
--let $rpl_connection_name= server1
--source include/rpl_connection.inc
--let $assert_text= On member1, the table t1 should contain 6 rows
--let $assert_cond= [SELECT COUNT(*) FROM t1] = 6;
--source include/assert.inc
--let $rpl_connection_name= server2
--source include/rpl_connection.inc
--let $assert_text= On member2, the table t1 should contain 6 rows
--let $assert_cond= [SELECT COUNT(*) FROM t1] = 6;
--source include/assert.inc
--echo #
--echo # Cleanup
--echo #
--let $rpl_connection_name= server1
--source include/rpl_connection.inc
DROP TABLE t1;
--source include/group_replication_end.inc
|
