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MDEV-21517 : Galera test galera_sr.GCF-561 failure: Result length mis…
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…match

Add wait conditions.
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Jan Lindström committed Feb 16, 2020
1 parent a3f3d40 commit 7002948
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Showing 2 changed files with 10 additions and 5 deletions.
6 changes: 3 additions & 3 deletions mysql-test/suite/galera_sr/r/GCF-561.result
Original file line number Diff line number Diff line change
Expand Up @@ -12,9 +12,9 @@ INSERT INTO t1 VALUES (4, 4);
INSERT INTO t1 VALUES (5, 5);
connection node_2;
SET SESSION TRANSACTION ISOLATION LEVEL READ UNCOMMITTED;
SELECT COUNT(*) > 0 FROM mysql.wsrep_streaming_log;
COUNT(*) > 0
1
SELECT COUNT(*) AS EXPECT_5 FROM mysql.wsrep_streaming_log;
EXPECT_5
5
ALTER TABLE t1 DROP COLUMN f2;
SELECT COUNT(*) AS EXPECT_0 FROM t1;
EXPECT_0
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9 changes: 7 additions & 2 deletions mysql-test/suite/galera_sr/t/GCF-561.test
Original file line number Diff line number Diff line change
Expand Up @@ -20,9 +20,12 @@ INSERT INTO t1 VALUES (5, 5);

--connection node_2
SET SESSION 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

--let $wait_condition = SELECT COUNT(*) = 5 FROM mysql.wsrep_streaming_log;
--source include/wait_condition.inc
SELECT COUNT(*) > 0 FROM mysql.wsrep_streaming_log;
SELECT COUNT(*) AS EXPECT_5 FROM mysql.wsrep_streaming_log;

ALTER TABLE t1 DROP COLUMN f2;

Expand All @@ -35,6 +38,8 @@ SELECT COUNT(*) AS EXPECT_0 FROM mysql.wsrep_streaming_log;
--error ER_LOCK_DEADLOCK
INSERT INTO t1 VALUES (6, 6);

--let $wait_condition = SELECT COUNT(*) = 0 FROM mysql.wsrep_streaming_log;
--source include/wait_condition.inc
SELECT COUNT(*) AS EXPECT_0 FROM mysql.wsrep_streaming_log;

# DDL is now in effect
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