MDEV-23611 : galera_sr.galera_sr_kill_query MTR failed: 15 instead of 0 on "SELECT COUNT(*) AS EXPECT_0 FROM mysql.wsrep_streaming_log;"

Add wait_condition to stabilize test.

Author: Jan Lindström

mysql-test/suite/galera_sr/r/galera_sr_kill_query.result

@@ -17,17 +17,25 @@ SET TRANSACTION ISOLATION LEVEL REPEATABLE READ;
 SELECT COUNT(*) AS EXPECT_0 FROM t1;
 EXPECT_0
 0
-SELECT COUNT(*) AS EXPECT_0 FROM mysql.wsrep_streaming_log;
-EXPECT_0
-0
 INSERT INTO t1 SELECT 1 FROM ten AS t1, ten AS t2, ten AS t3;
 SELECT COUNT(*) AS EXPECT_1000 FROM t1;
 EXPECT_1000
 1000
-connection node_1a;
+connection node_1;
 SET GLOBAL wsrep_sync_wait=15;
 SELECT COUNT(*) AS EXPECT_1000 FROM t1;
 EXPECT_1000
 1000
+SELECT COUNT(*) AS EXPECT_0 FROM mysql.wsrep_streaming_log;
+EXPECT_0
+0
+connection node_2;
+SELECT COUNT(*) AS EXPECT_1000 FROM t1;
+EXPECT_1000
+1000
+SELECT COUNT(*) AS EXPECT_0 FROM mysql.wsrep_streaming_log;
+EXPECT_0
+0
+connection node_1;
 DROP TABLE t1;
 DROP TABLE ten;

mysql-test/suite/galera_sr/t/galera_sr_kill_query.test

@@ -33,18 +33,27 @@ SET TRANSACTION ISOLATION LEVEL READ UNCOMMITTED;
 
 # Confirm that the kill caused the updates made so far to be removed
 --connection node_2
+--let $wait_condition = SELECT COUNT(*) = 0 FROM t1
+--source include/wait_condition.inc
 SET TRANSACTION ISOLATION LEVEL REPEATABLE READ;
 SELECT COUNT(*) AS EXPECT_0 FROM t1;
-SELECT COUNT(*) AS EXPECT_0 FROM mysql.wsrep_streaming_log;
 
 # Confirm that the transaction can be reissued in its entirety on the slave without a conflict
 
 INSERT INTO t1 SELECT 1 FROM ten AS t1, ten AS t2, ten AS t3;
 SELECT COUNT(*) AS EXPECT_1000 FROM t1;
 
---connection node_1a
+--connection node_1
 SET GLOBAL wsrep_sync_wait=15;
+--let $wait_condition = SELECT COUNT(*) = 1000 FROM t1;
+--source include/wait_condition.inc
+SELECT COUNT(*) AS EXPECT_1000 FROM t1;
+SELECT COUNT(*) AS EXPECT_0 FROM mysql.wsrep_streaming_log;
+
+--connection node_2
 SELECT COUNT(*) AS EXPECT_1000 FROM t1;
+SELECT COUNT(*) AS EXPECT_0 FROM mysql.wsrep_streaming_log;
 
+--connection node_1
 DROP TABLE t1;
 DROP TABLE ten;