EVOLUTION-MANAGER

Edit File: direct_left_join_nullable.result

for master_1
for child2
child2_1
child2_2
child2_3
for child3
child3_1
child3_2
child3_3

drop and create databases
connection master_1;
DROP DATABASE IF EXISTS auto_test_local;
CREATE DATABASE auto_test_local;
USE auto_test_local;
connection child2_1;
SET @old_log_output = @@global.log_output;
SET GLOBAL log_output = 'TABLE,FILE';
DROP DATABASE IF EXISTS auto_test_remote;
CREATE DATABASE auto_test_remote;
USE auto_test_remote;

test select 1
connection master_1;
SELECT 1;
1
1
connection child2_1;
SELECT 1;
1
1

create table and insert
connection child2_1;
CHILD2_1_DROP_TABLES
CHILD2_1_DROP_TABLES6
CHILD2_1_DROP_TABLES4
CHILD2_1_DROP_TABLES3
CHILD2_1_CREATE_TABLES
CHILD2_1_CREATE_TABLES6
CHILD2_1_CREATE_TABLES4
CHILD2_1_CREATE_TABLES3
TRUNCATE TABLE mysql.general_log;
connection master_1;
DROP TABLE IF EXISTS tbl_a;
CREATE TABLE tbl_a (
a INT DEFAULT 10,
b CHAR(1) DEFAULT 'c',
c DATETIME DEFAULT '1999-10-10 10:10:10',
KEY idx0(a),
KEY idx1(b)
) MASTER_1_ENGINE MASTER_1_CHARSET MASTER_1_COMMENT_2_1
CREATE TABLE tbl_b (
a INT DEFAULT 10,
b CHAR(1) DEFAULT 'c',
c DATETIME DEFAULT '1999-10-10 10:10:10'
) MASTER_1_ENGINE MASTER_1_CHARSET MASTER_1_COMMENT5_2_1
CREATE TABLE tbl_c (
a INT AUTO_INCREMENT,
b CHAR(1) DEFAULT 'c',
c DATETIME DEFAULT '1999-10-10 10:10:10',
KEY idx0(a),
KEY idx1(b),
KEY idx2(c)
) MASTER_1_ENGINE MASTER_1_CHARSET MASTER_1_COMMENT3_2_1
CREATE TABLE tbl_d (
a INT DEFAULT 10,
b CHAR(1) DEFAULT 'c',
c DATETIME DEFAULT '1999-10-10 10:10:10'
) MASTER_1_ENGINE MASTER_1_CHARSET MASTER_1_COMMENT2_2_1
insert into tbl_a values (1,'a','2000/01/01'),(2,'b','2000/01/02');
insert into tbl_b values (1,'a','2000/01/01'),(2,'b','2000/01/02'),(3,'c','2000/01/03');
insert into tbl_c values (1,'a','2000/01/01'),(2,'b','2000/01/02'),(3,'c','2000/01/03'),(4,'d','2000/01/04');
insert into tbl_d values (1,'a','2000/01/01'),(2,'b','2000/01/02'),(3,'c','2000/01/03'),(4,'d','2000/01/04'),(5,'e','2000/01/05');

select test
connection child2_1;
TRUNCATE TABLE mysql.general_log;
connection master_1;
SELECT a.a, c.b, c.c, d.a FROM tbl_d a left join tbl_c b on a.a = b.a left join tbl_b c on b.c = c.c left join tbl_a d on c.b = d.b ORDER BY a.a DESC;
a	b	c	a
5	NULL	NULL	NULL
4	NULL	NULL	NULL
3	c	2000-01-03 00:00:00	NULL
2	b	2000-01-02 00:00:00	2
1	a	2000-01-01 00:00:00	1
connection child2_1;
SELECT argument FROM mysql.general_log WHERE argument LIKE '%select %';
argument
select t0.`a` `a`,t2.`b` `b`,t2.`c` `c`,t3.`a` `a` from `auto_test_remote`.`ta_r_no_idx` t0 left join `auto_test_remote`.`ta_r_auto_inc` t1 on ((t1.`a` = t0.`a`) and (t0.`a` is not null)) left join `auto_test_remote`.`ta_r_3` t2 on (t2.`c` = t1.`c`) left join `auto_test_remote`.`ta_r` t3 on ((t3.`b` = t2.`b`) and (t2.`b` is not null)) where 1 order by t0.`a` desc
SELECT argument FROM mysql.general_log WHERE argument LIKE '%select %'
SELECT a, b, date_format(c, '%Y-%m-%d %H:%i:%s') FROM ta_r ORDER BY a;
a	b	date_format(c, '%Y-%m-%d %H:%i:%s')
1	a	2000-01-01 00:00:00
2	b	2000-01-02 00:00:00

deinit
connection master_1;
DROP DATABASE IF EXISTS auto_test_local;
connection child2_1;
DROP DATABASE IF EXISTS auto_test_remote;
SET GLOBAL log_output = @old_log_output;
for master_1
for child2
child2_1
child2_2
child2_3
for child3
child3_1
child3_2
child3_3

end of test