--source include/galera_cluster.inc
--source include/have_innodb.inc

#
# Test the following sequence of events on the master:
# 
# 1. Connection #1 begins a SR transaction
# 2. Connection #2 issues DDL
# 3. Connection #1 attempts to continue the transaction, gets deadlock
# 4. Connection #1 retries the transaction and succeeds
#

--connection node_1
CREATE TABLE t1 (f1 INTEGER PRIMARY KEY) ENGINE=InnoDB;

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);

--connection node_2
# SR replication is triggered and rows have been delivered to the slave
SET TRANSACTION ISOLATION LEVEL READ UNCOMMITTED;
--let $wait_condition = SELECT COUNT(*) = 5 FROM t1;
--source include/wait_condition.inc
SET TRANSACTION ISOLATION LEVEL REPEATABLE READ;

SELECT COUNT(*) as expect_5 FROM mysql.wsrep_streaming_log;

--connect node_1a, 127.0.0.1, root, , test, $NODE_MYPORT_1
ALTER TABLE t1 ADD COLUMN f2 INTEGER;

--connection node_1
--error ER_LOCK_DEADLOCK
INSERT INTO t1 VALUES (6);

SELECT COUNT(*) as expect_0 FROM mysql.wsrep_streaming_log;

# Check that the transaction thus aborted could be reissued

ROLLBACK;
START TRANSACTION;
INSERT INTO t1 (f1) VALUES (1);
INSERT INTO t1 (f1) VALUES (2);
INSERT INTO t1 (f1) VALUES (3);
INSERT INTO t1 (f1) VALUES (4);
INSERT INTO t1 (f1) VALUES (5);
INSERT INTO t1 (f1) VALUES (6);
COMMIT;

SELECT COUNT(*) as expect_6 FROM t1;
SELECT * FROM t1;
SELECT COUNT(*) as expect_0 FROM mysql.wsrep_streaming_log;

--connection node_2
SELECT COUNT(*) as expect_6 FROM t1;
SELECT * FROM t1;
SELECT COUNT(*) as expect_0 FROM mysql.wsrep_streaming_log;

DROP TABLE t1;