# Copyright 2023 PingCAP, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

# Preparation.
mysql> drop table if exists test.t1
mysql> drop table if exists test.t2
mysql> create table test.t1 (pk int(11) NOT NULL AUTO_INCREMENT,col_int int(11) DEFAULT NULL,col_varchar_1024_latin1 varchar(1024) CHARACTER SET latin1 COLLATE latin1_bin DEFAULT NULL, col_int_key int(11) DEFAULT NULL, PRIMARY KEY (pk) /*T![clustered_index] CLUSTERED */, KEY col_int_key (col_int_key));
mysql> create table test.t2 (pk int(11) NOT NULL AUTO_INCREMENT,col_varchar_10_latin1_key varchar(10) CHARACTER SET latin1 COLLATE latin1_bin DEFAULT NULL,PRIMARY KEY (pk) /*T![clustered_index] CLUSTERED */,KEY col_varchar_10_latin1_key (col_varchar_10_latin1_key));
mysql> insert into test.t1 values(1,2,3,4);
mysql> insert into test.t2 values(1,3);
mysql> alter table test.t1 set tiflash replica 1;
mysql> alter table test.t2 set tiflash replica 1;

func> wait_table test t1
func> wait_table test t2

mysql> use test; set session tidb_allow_mpp=on; SELECT    table1.col_int_key AS field1 , table1.pk AS field2 , SUM(  table1.pk ) AS field3 FROM  t1 AS table1  RIGHT OUTER JOIN t2 AS table2 ON  table1.col_varchar_1024_latin1 =  table2.col_varchar_10_latin1_key  WHERE table1.col_int_key != table1.col_int  GROUP BY field1, field2;
+--------+--------+--------+
| field1 | field2 | field3 |
+--------+--------+--------+
|      4 |      1 |      1 |
+--------+--------+--------+

# Clean up.
mysql> drop table if exists test.t1
mysql> drop table if exists test.t2