MDEV-24447 : galera.galera_toi_lock_shared MTR failed: WSREP: ALTER TABLE isolation failure

Add wait_condition so that INSERT is replicated before ALTER
and ALTER is replicated before we try to INSERT with new
number of columns.

mysql-test/suite/galera/r/galera_toi_lock_shared.result

@@ -6,12 +6,21 @@ connection node_2;
 ALTER TABLE t1 ADD COLUMN f2 INTEGER, LOCK=SHARED;
 connection node_1;
 INSERT INTO t1 VALUES (2, 2);
-SELECT COUNT(*) = 2 FROM t1;
-COUNT(*) = 2
-1
+SELECT COUNT(*) AS EXPECT_2 FROM t1;
+EXPECT_2
+2
+SELECT * FROM t1;
+id	f2
+1	NULL
+2	2
 connection node_2;
 INSERT INTO t1 VALUES (3, 3);
-SELECT COUNT(*) = 3 FROM t1;
-COUNT(*) = 3
-1
+SELECT COUNT(*) AS EXPECT_3 FROM t1;
+EXPECT_3
+3
+SELECT * FROM t1;
+id	f2
+1	NULL
+2	2
+3	3
 DROP TABLE t1;

mysql-test/suite/galera/t/galera_toi_lock_shared.test

@@ -10,17 +10,25 @@ CREATE TABLE t1 (id INT PRIMARY KEY) ENGINE=InnoDB;
 INSERT INTO t1 VALUES (1);
 
 --connection node_2
---let $wait_condition = SELECT COUNT(*) = 1 FROM INFORMATION_SCHEMA.INNODB_SYS_TABLES WHERE NAME LIKE 'test/t1';
+--let $wait_condition = SELECT COUNT(*) = 1 FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME = 't1'
+--source include/wait_condition.inc
+--let $wait_condition = SELECT COUNT(*) = 1 FROM t1
 --source include/wait_condition.inc
 
 ALTER TABLE t1 ADD COLUMN f2 INTEGER, LOCK=SHARED;
 
 --connection node_1
+--let $wait_condition = SELECT COUNT(*) = 2 FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME = 't1';
+--source include/wait_condition.inc
 INSERT INTO t1 VALUES (2, 2);
-SELECT COUNT(*) = 2 FROM t1;
+SELECT COUNT(*) AS EXPECT_2 FROM t1;
+SELECT * FROM t1;
 
 --connection node_2
+--let $wait_condition = SELECT COUNT(*) = 2 FROM t1
+--source include/wait_condition.inc
 INSERT INTO t1 VALUES (3, 3);
-SELECT COUNT(*) = 3 FROM t1;
+SELECT COUNT(*) AS EXPECT_3 FROM t1;
+SELECT * FROM t1;
 
 DROP TABLE t1;