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MDEV-20780 : Galera test failure on galera_sr.galera_sr_ddl_master

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Fix wait_condition and use repeatable read with wsrep_sync at the
end.
This commit is contained in:
Jan Lindström 2019-10-09 11:41:14 +03:00
parent 57b666b2e5
commit 44a11a7c08
2 changed files with 47 additions and 25 deletions
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54
mysql-test/suite/galera_sr/r/galera_sr_ddl_master.result
View file

@ -12,17 +12,18 @@ INSERT INTO t1 VALUES (4);
INSERT INTO t1 VALUES (5);
connection node_2;
SET TRANSACTION ISOLATION LEVEL READ UNCOMMITTED;
SELECT COUNT(*) > 0 FROM mysql.wsrep_streaming_log;
COUNT(*) > 0
1
SET TRANSACTION ISOLATION LEVEL REPEATABLE READ;
SELECT COUNT(*) as expect_5 FROM mysql.wsrep_streaming_log;
expect_5
5
connect node_1a, 127.0.0.1, root, , test, $NODE_MYPORT_1;
ALTER TABLE t1 ADD COLUMN f2 INTEGER;
connection node_1;
INSERT INTO t1 VALUES (6);
ERROR 40001: Deadlock found when trying to get lock; try restarting transaction
SELECT COUNT(*) = 0 FROM mysql.wsrep_streaming_log;
COUNT(*) = 0
1
SELECT COUNT(*) as expect_0 FROM mysql.wsrep_streaming_log;
expect_0
0
ROLLBACK;
START TRANSACTION;
INSERT INTO t1 (f1) VALUES (1);
@ -32,17 +33,34 @@ INSERT INTO t1 (f1) VALUES (4);
INSERT INTO t1 (f1) VALUES (5);
INSERT INTO t1 (f1) VALUES (6);
COMMIT;
SELECT COUNT(*) = 6 FROM t1;
COUNT(*) = 6
1
SELECT COUNT(*) = 0 FROM mysql.wsrep_streaming_log;
COUNT(*) = 0
1
SELECT COUNT(*) as expect_6 FROM t1;
expect_6
6
SELECT * FROM t1;
f1 f2
1 NULL
2 NULL
3 NULL
4 NULL
5 NULL
6 NULL
SELECT COUNT(*) as expect_0 FROM mysql.wsrep_streaming_log;
expect_0
0
connection node_2;
SELECT COUNT(*) = 6 FROM t1;
COUNT(*) = 6
1
SELECT COUNT(*) = 0 FROM mysql.wsrep_streaming_log;
COUNT(*) = 0
1
set global wsrep_sync_wait=15;
SELECT COUNT(*) as expect_6 FROM t1;
expect_6
6
SELECT * FROM t1;
f1 f2
1 NULL
2 NULL
3 NULL
4 NULL
5 NULL
6 NULL
SELECT COUNT(*) as expect_0 FROM mysql.wsrep_streaming_log;
expect_0
0
DROP TABLE t1;

18
mysql-test/suite/galera_sr/t/galera_sr_ddl_master.test
View file

@ -27,10 +27,11 @@ 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(*) > 0 FROM t1;
--let $wait_condition = SELECT COUNT(*) = 5 FROM t1;
--source include/wait_condition.inc
SET TRANSACTION ISOLATION LEVEL REPEATABLE READ;
SELECT COUNT(*) > 0 FROM mysql.wsrep_streaming_log;
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;
@ -39,7 +40,7 @@ ALTER TABLE t1 ADD COLUMN f2 INTEGER;
--error ER_LOCK_DEADLOCK
INSERT INTO t1 VALUES (6);
SELECT COUNT(*) = 0 FROM mysql.wsrep_streaming_log;
SELECT COUNT(*) as expect_0 FROM mysql.wsrep_streaming_log;
# Check that the transaction thus aborted could be reissued
@ -53,11 +54,14 @@ INSERT INTO t1 (f1) VALUES (5);
INSERT INTO t1 (f1) VALUES (6);
COMMIT;
SELECT COUNT(*) = 6 FROM t1;
SELECT COUNT(*) = 0 FROM mysql.wsrep_streaming_log;
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(*) = 6 FROM t1;
SELECT COUNT(*) = 0 FROM mysql.wsrep_streaming_log;
set global wsrep_sync_wait=15;
SELECT COUNT(*) as expect_6 FROM t1;
SELECT * FROM t1;
SELECT COUNT(*) as expect_0 FROM mysql.wsrep_streaming_log;
DROP TABLE t1;