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--source include/galera_cluster.inc
--source include/have_innodb.inc
#
# Test the effect of Cluster Configuration Change on a concurrently-running SR transaction
# We use SET GLOBAL wsrep_cluster_address = '' to cause the master (node_2) to temporarily
# leave the cluster.
#
CALL mtr.add_suppression("WSREP: discarding established.*");
# Save original auto_increment_offset values.
--let $node_1=node_1
--let $node_2=node_2
--source ../galera/include/auto_increment_offset_save.inc
--connection node_2
CREATE TABLE t1 (f1 INTEGER) ENGINE=InnoDB;
--let $wsrep_trx_fragment_size_orig = `SELECT @@wsrep_trx_fragment_size`
SET SESSION wsrep_trx_fragment_size = 1;
SET AUTOCOMMIT=OFF;
START TRANSACTION;
INSERT INTO t1 VALUES (1);
INSERT INTO t1 VALUES (2);
INSERT INTO t1 VALUES (3);
INSERT INTO t1 VALUES (4);
INSERT INTO t1 VALUES (5);
SELECT COUNT(*) FROM mysql.wsrep_streaming_log;
--connection node_1
SELECT COUNT(*) FROM mysql.wsrep_streaming_log;
#
# Trigger CC . The transaction is aborted and we expect the SR tables to be cleaned up
#
--connect node_2a, 127.0.0.1, root, , test, $NODE_MYPORT_2
--connection node_2a
SET SESSION wsrep_sync_wait=0;
--let $wsrep_cluster_address_orig = `SELECT @@wsrep_cluster_address`
SET GLOBAL wsrep_cluster_address = '';
--let $wait_condition = SELECT VARIABLE_VALUE = 0 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size'
--source include/wait_condition.inc
SET SESSION wsrep_sync_wait = DEFAULT;
--connection node_2
--error 2013 # CR_SERVER_LOST
INSERT INTO t1 VALUES (6);
--connection node_1
SELECT COUNT(*) FROM mysql.wsrep_streaming_log;
# Restore cluster
--connection node_2a
--disable_query_log
--eval SET GLOBAL wsrep_cluster_address='$wsrep_cluster_address_orig'
--enable_query_log
--connection node_1
--let $wait_condition = SELECT VARIABLE_VALUE = 2 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size'
--source include/wait_condition.inc
--connect node_2b, 127.0.0.1, root, , test, $NODE_MYPORT_2
--connection node_2b
--source include/galera_wait_ready.inc
SELECT * FROM mysql.wsrep_streaming_log;
SELECT COUNT(*) FROM mysql.wsrep_streaming_log;
# Repeat transaction to confirm no locks are left from previous transaction
SET AUTOCOMMIT=OFF;
START TRANSACTION;
INSERT INTO t1 VALUES (1);
INSERT INTO t1 VALUES (2);
INSERT INTO t1 VALUES (3);
INSERT INTO t1 VALUES (4);
INSERT INTO t1 VALUES (5);
COMMIT;
SELECT COUNT(*) FROM mysql.wsrep_streaming_log;
--connection node_1
SELECT COUNT(*) FROM t1;
SELECT COUNT(*) FROM mysql.wsrep_streaming_log;
DROP TABLE t1;
--connection node_2b
CALL mtr.add_suppression("WSREP: Failed to replicate rollback fragment for");
--disconnect node_2
--connect node_2, 127.0.0.1, root, , test, $NODE_MYPORT_2
# Restore original auto_increment_offset values.
--source ../galera/include/auto_increment_offset_restore.inc
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