MDEV-13881: galera.partition failed in buildbot with wrong result

Add proper wait conditions to second node before continuing test.

mysql-test/suite/galera/disabled.def

@@ -30,7 +30,6 @@ MW-388 : MDEV-13549 Galera test failures
 galera_sst_mysqldump_with_key : MDEV-16890 Galera test failure
 galera_binlog_stmt_autoinc: MDEV-17106 Test failure on galera.galera_binlog_stmt_autoinc
 galera_gc_fc_limit : MDEV-17061 Test failure on galera.galera_gc_fc_limit
-partition : MDEV-13881 galera.partition failed in buildbot with wrong result
 galera_as_slave_replication_budle : MDEV-15785 Test case galera_as_slave_replication_bundle caused debug assertion
 galera_wan : MDEV-17259: Test failure on galera.galera_wan
 galera_pc_ignore_sb : MDEV-17357 Test failure on galera.galera_pc_ignore_sb

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

@@ -109,9 +109,9 @@ DROP TABLE t1, p1;
 SET GLOBAL wsrep_load_data_splitting = ON;
 CREATE TABLE t1 (pk INT PRIMARY KEY)
 ENGINE=INNODB PARTITION BY HASH(pk) PARTITIONS 2;
-SELECT COUNT(*) = 20002 FROM t1;
-COUNT(*) = 20002
-1
+SELECT COUNT(*) FROM t1;
+COUNT(*)
+20002
 wsrep_last_committed_diff
 1
 DROP TABLE t1;
@@ -119,9 +119,9 @@ DROP TABLE t1;
 SET GLOBAL wsrep_load_data_splitting = ON;
 CREATE TABLE t1 (pk INT PRIMARY KEY)
 ENGINE=INNODB PARTITION BY HASH(pk) PARTITIONS 2;
-SELECT COUNT(*) = 101 FROM t1;
-COUNT(*) = 101
-1
+SELECT COUNT(*) FROM t1;
+COUNT(*)
+101
 wsrep_last_committed_diff
 1
 DROP TABLE t1;
@@ -130,9 +130,9 @@ DROP TABLE t1;
 SET GLOBAL wsrep_load_data_splitting = OFF;
 CREATE TABLE t1 (pk INT PRIMARY KEY)
 ENGINE=INNODB PARTITION BY HASH(pk) PARTITIONS 2;
-SELECT COUNT(*) = 20002 FROM t1;
-COUNT(*) = 20002
-1
+SELECT COUNT(*) FROM t1;
+COUNT(*)
+20002
 wsrep_last_committed_diff
 1
 DROP TABLE t1;

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

@@ -129,7 +129,10 @@ CREATE TABLE t1 (pk INT PRIMARY KEY)
 --let $wsrep_last_committed_after = `SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME = 'wsrep_last_committed'`
 
 --connection node_2
-SELECT COUNT(*) = 20002 FROM t1;
+--let $wait_condition = SELECT COUNT(*) = 20002 FROM t1;
+--source include/wait_condition.inc
+
+SELECT COUNT(*) FROM t1;
 
 # LOAD-ing 20002 rows causes 3 commits to be registered
 --disable_query_log
@@ -157,7 +160,10 @@ CREATE TABLE t1 (pk INT PRIMARY KEY)
 --let $wsrep_last_committed_after = `SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME = 'wsrep_last_committed'`
 
 --connection node_2
-SELECT COUNT(*) = 101 FROM t1;
+--let $wait_condition = SELECT COUNT(*) = 101 FROM t1;
+--source include/wait_condition.inc
+
+SELECT COUNT(*) FROM t1;
 
 # LOAD-ing 101 rows causes 1 commit to be registered
 --disable_query_log
@@ -186,7 +192,9 @@ CREATE TABLE t1 (pk INT PRIMARY KEY)
 --let $wsrep_last_committed_after = `SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME = 'wsrep_last_committed'`
 
 --connection node_2
-SELECT COUNT(*) = 20002 FROM t1;
+--let $wait_condition = SELECT COUNT(*) = 20002 FROM t1;
+--source include/wait_condition.inc
+SELECT COUNT(*) FROM t1;
 
 # LOAD-ing 20002 rows causes 1 commit to be registered
 --disable_query_log