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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_TABLES5
CHILD2_1_CREATE_TABLES
CHILD2_1_CREATE_TABLES6
CHILD2_1_CREATE_TABLES5
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',
PRIMARY KEY(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 INT DEFAULT 10,
c INT DEFAULT 11,
PRIMARY KEY(a),
KEY idx1(b),
KEY idx2(c)
) MASTER_1_ENGINE MASTER_1_CHARSET MASTER_1_COMMENT4_2_1
insert into tbl_a 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');
insert into tbl_b 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');
insert into tbl_c values (1,10,100),(2,20,200),(3,30,300),(4,40,400),(5,50,500);
select test
connection child2_1;
TRUNCATE TABLE mysql.general_log;
connection master_1;
SELECT a.a, c.b, c.c FROM tbl_a a, tbl_b b, tbl_c c WHERE a.a = b.a and a.a = c.a ORDER BY a.b DESC LIMIT 1,2;
a b c
4 40 400
3 30 300
connection child2_1;
SELECT argument FROM mysql.general_log WHERE argument LIKE '%select %';
argument
select t0.`b` `b`,t0.`a` `a`,t2.`b` `b`,t2.`c` `c` from `auto_test_remote`.`ta_r` t0,`auto_test_remote`.`ta_r_3` t1,`auto_test_remote`.`ta_r_int` t2 where ((t0.`a` = t1.`a`) and (t2.`a` = t1.`a`)) order by t0.`b` desc limit 1,2
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
3 c 2000-01-03 00:00:00
4 d 2000-01-04 00:00:00
5 e 2000-01-05 00:00:00
Test JOIN on a constant table.
Spider should NOT push down the join because the tbl_person table
is optimized as a constant table.
connection child2_1;
CHILD2_1_DROP_CONST_TABLE_JOIN
CHILD2_1_DROP_CONST_TABLE2_JOIN
CHILD2_1_CREATE_CONST_TABLE_JOIN
CHILD2_1_CREATE_CONST_TABLE2_JOIN
TRUNCATE TABLE mysql.general_log;
connection master_1;
DROP TABLE IF EXISTS tbl_person;
DROP TABLE IF EXISTS tbl_ncd_cm_person;
CREATE TABLE tbl_person (
id VARCHAR(50) NOT NULL,
hr_status VARCHAR(50) NULL DEFAULT NULL,
region_code VARCHAR(50) NULL DEFAULT NULL,
region INT(11) NOT NULL,
PRIMARY KEY (id, region) USING BTREE
) MASTER_1_ENGINE MASTER_1_CHARSET MASTER_1_COMMENT_CONST_TABLE_JOIN
MASTER_1_ROW_FORMAT_CONST_TABLE_JOIN MASTER_1_PART_CONST_TABLE_JOIN
SHOW CREATE TABLE tbl_person
Table Create Table
tbl_person CREATE TABLE `tbl_person` (
`id` varchar(50) NOT NULL,
`hr_status` varchar(50) DEFAULT NULL,
`region_code` varchar(50) DEFAULT NULL,
`region` int(11) NOT NULL,
PRIMARY KEY (`id`,`region`) USING BTREE
) ENGINE=SPIDER DEFAULT CHARSET=utf8 ROW_FORMAT=DYNAMIC COMMENT='table "tbl_ncd_cm_person"'
PARTITION BY LIST COLUMNS(`region`)
(PARTITION `pt1` VALUES IN (510411) COMMENT = 'tbl "tbl_person", srv "s_2_1"' ENGINE = SPIDER)
CREATE TABLE tbl_ncd_cm_person (
id VARCHAR(50) NOT NULL,
person_id VARCHAR(50) NULL DEFAULT '',
diseaseKind_id VARCHAR(50) NULL DEFAULT NULL,
region INT(11) NOT NULL,
PRIMARY KEY (id, region) USING BTREE
) MASTER_1_ENGINE MASTER_1_CHARSET MASTER_1_COMMENT_CONST_TABLE2_JOIN
MASTER_1_ROW_FORMAT_CONST_TABLE_JOIN MASTER_1_PART_CONST_TABLE2_JOIN
SHOW CREATE TABLE tbl_ncd_cm_person
Table Create Table
tbl_ncd_cm_person CREATE TABLE `tbl_ncd_cm_person` (
`id` varchar(50) NOT NULL,
`person_id` varchar(50) DEFAULT '',
`diseaseKind_id` varchar(50) DEFAULT NULL,
`region` int(11) NOT NULL,
PRIMARY KEY (`id`,`region`) USING BTREE
) ENGINE=SPIDER DEFAULT CHARSET=utf8 ROW_FORMAT=DYNAMIC
PARTITION BY LIST COLUMNS(`region`)
(PARTITION `pt1` VALUES IN (510411) COMMENT = 'tbl "tbl_ncd_cm_person", srv "s_2_1"' ENGINE = SPIDER)
INSERT INTO tbl_person VALUES ('24FC3F0A5119432BAE13DD65AABAA39C',
'1', '123-51041110620301-321', 510411);
INSERT INTO tbl_person VALUES ('123456789012345678901234567890AB',
'1', '123-51041110620301-321', 510411);
INSERT INTO tbl_ncd_cm_person VALUES ('123456789',
'24FC3F0A5119432BAE13DD65AABAA39C',
'52A0328740914BCE86ED10A4D2521816',
510411);
INSERT INTO tbl_ncd_cm_person VALUES ('123456789AB',
'123456789012345678901234567890AB',
'52A0328740914BCE86ED10A4D2521816',
510411);
DELETE FROM tbl_ncd_cm_person;
INSERT INTO tbl_ncd_cm_person VALUES ('123456789',
'24FC3F0A5119432BAE13DD65AABAA39C',
'52A0328740914BCE86ED10A4D2521816',
510411);
INSERT INTO tbl_ncd_cm_person VALUES ('123456789AB',
'123456789012345678901234567890AB',
'52A0328740914BCE86ED10A4D2521816',
510411);
connection child2_1;
TRUNCATE TABLE mysql.general_log;
connection master_1;
SELECT count(0) FROM tbl_person tp INNER JOIN tbl_ncd_cm_person tncp ON tp.id = tncp.person_id WHERE 1 = 1 AND tp.hr_status != "99" AND tp.hr_status != "2" AND tp.region_code LIKE CONCAT(CONCAT('%', '51041110620301', '%')) AND tp.id = '24FC3F0A5119432BAE13DD65AABAA39C' AND tncp.diseaseKind_id = '52A0328740914BCE86ED10A4D2521816' AND tp.region = 510411;
count(0)
1
connection child2_1;
SELECT argument FROM mysql.general_log WHERE argument LIKE '%select %';
argument
select `id`,`hr_status`,`region_code`,`region` from `auto_test_remote`.`tbl_person` where `id` = '24FC3F0A5119432BAE13DD65AABAA39C' and `region` = 510411
select count(0) `count(0)` from `auto_test_remote`.`tbl_ncd_cm_person` t0 where ((t0.`person_id` = '24FC3F0A5119432BAE13DD65AABAA39C') and (t0.`diseaseKind_id` = '52A0328740914BCE86ED10A4D2521816'))
SELECT argument FROM mysql.general_log WHERE argument LIKE '%select %'
SELECT * FROM tbl_person;
id hr_status region_code region
123456789012345678901234567890AB 1 123-51041110620301-321 510411
24FC3F0A5119432BAE13DD65AABAA39C 1 123-51041110620301-321 510411
SELECT * FROM tbl_ncd_cm_person;
id person_id diseaseKind_id region
123456789 24FC3F0A5119432BAE13DD65AABAA39C 52A0328740914BCE86ED10A4D2521816 510411
123456789AB 123456789012345678901234567890AB 52A0328740914BCE86ED10A4D2521816 510411
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
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