MDEV-21189 : Dropping partition with 'wsrep_OSU_method=RSU' and 'SESSION...

MDEV-21189 : Dropping partition with 'wsrep_OSU_method=RSU' and 'SESSION sql_log_bin = 0' cases the galera node to hang

Test cleanup. Best practice for using RSU, is to isolate the node
up-front, so this test did not reflect real world scenario

mysql-test/suite/galera/disabled.def

@@ -43,6 +43,5 @@ galera_var_reject_queries : assertion in inline_mysql_socket_send
 galera_var_retry_autocommit: MDEV-18181 Galera test failure on galera.galera_var_retry_autocommit
 galera_wan : MDEV-17259 Test failure on galera.galera_wan
 mysql-wsrep#198 : MDEV-18935 Galera test mysql-wsrep#198 sporaric assertion transaction.cpp:362: int wsrep::transaction::before_commit(): Assertion `state() == s_executing || state() == s_committing || state() == s_must_abort || state() == s_replaying' failed.
-galera_partition : MDEV-21189 test timeout
 partition : MDEV-19958 Galera test failure on galera.partition
 query_cache: MDEV-15805 Test failure on galera.query_cache

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

+connection node_2;
+connection node_1;
 connection node_1;
 call mtr.add_suppression("WSREP: RSU failed due to pending transactions, schema: test, query ALTER.*");
 call mtr.add_suppression("WSREP: ALTER TABLE isolation failure");
 connect node_3, 127.0.0.1, root, , test, $NODE_MYPORT_3;
 connect node_4, 127.0.0.1, root, , test, $NODE_MYPORT_4;
-connect node_1a, 127.0.0.1, root, , test, $NODE_MYPORT_1;
 connection node_1;
 CREATE TABLE t1(
 id bigint unsigned NOT NULL AUTO_INCREMENT,
@@ -396,13 +397,11 @@ SELECT COUNT(*) FROM t1;
 COUNT(*)
 350
 connection node_2;
-call p1(100);;
-connection node_1a;
-call p1(100);;
+call p1(10);;
 connection node_3;
-call p1(100);;
+call p1(10);;
 connection node_4;
-call p1(100);;
+call p1(10);;
 connection node_1;
 SET SESSION wsrep_OSU_method='RSU';
 SELECT @@wsrep_OSU_method;
@@ -419,6 +418,6 @@ TOI
 connection node_2;
 connection node_3;
 connection node_4;
-connection node_1a;
+connection node_1;
 DROP TABLE t1;
 DROP PROCEDURE p1;

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

@@ -9,7 +9,6 @@ call mtr.add_suppression("WSREP: ALTER TABLE isolation failure");
 
 --connect node_3, 127.0.0.1, root, , test, $NODE_MYPORT_3
 --connect node_4, 127.0.0.1, root, , test, $NODE_MYPORT_4
---connect node_1a, 127.0.0.1, root, , test, $NODE_MYPORT_1
 
 --connection node_1
 
@@ -410,9 +409,6 @@ SELECT COUNT(*) FROM t1;
 --connection node_2
 --send call p1(10);
 
---connection node_1a
---send call p1(10);
-
 --connection node_3
 --send call p1(10);
 
@@ -446,9 +442,7 @@ reap;
 --error 0,ER_LOCK_DEADLOCK
 reap;
 
---connection node_1a
---error 0,ER_LOCK_DEADLOCK
-reap;
+--connection node_1
 DROP TABLE t1;
 DROP PROCEDURE p1;