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--source have_federatedx.inc
--source include/federated.inc
connection default;
set global federated_pushdown=1;
connection slave;
DROP TABLE IF EXISTS federated.t1;
CREATE TABLE federated.t1 (
id int(20) NOT NULL,
name varchar(16) NOT NULL default ''
)
DEFAULT CHARSET=latin1;
INSERT INTO federated.t1 VALUES
(3,'xxx'), (7,'yyy'), (4,'xxx'), (1,'zzz'), (5,'yyy');
DROP TABLE IF EXISTS federated.t2;
CREATE TABLE federated.t2 (
name varchar(16) NOT NULL default ''
)
DEFAULT CHARSET=latin1;
INSERT INTO federated.t2 VALUES
('yyy'), ('www'), ('yyy'), ('xxx'), ('www'), ('yyy'), ('www');
connection master;
DROP TABLE IF EXISTS federated.t1;
--replace_result $SLAVE_MYPORT SLAVE_PORT
eval
CREATE TABLE federated.t1 (
id int(20) NOT NULL,
name varchar(16) NOT NULL default ''
)
ENGINE="FEDERATED" DEFAULT CHARSET=latin1
CONNECTION='mysql://root@127.0.0.1:$SLAVE_MYPORT/federated/t1';
DROP TABLE IF EXISTS federated.t2;
--replace_result $SLAVE_MYPORT SLAVE_PORT
eval
CREATE TABLE federated.t2 (
name varchar(16) NOT NULL default ''
)
ENGINE="FEDERATED" DEFAULT CHARSET=latin1
CONNECTION='mysql://root@127.0.0.1:$SLAVE_MYPORT/federated/t2';
SELECT * FROM federated.t1;
SELECT id FROM federated.t1 WHERE id < 5;
SELECT count(*), name FROM federated.t1 WHERE id < 5 GROUP BY name;
SELECT * FROM federated.t1, federated.t2
WHERE federated.t1.name = federated.t2.name;
SELECT * FROM federated.t1 LEFT JOIN federated.t2
ON federated.t1.name = federated.t2.name
WHERE federated.t1.id > 1;
SELECT * FROM federated.t1
WHERE id IN (SELECT count(*) FROM federated.t2 GROUP BY name);
EXPLAIN
SELECT id FROM federated.t1 WHERE id < 5;
EXPLAIN EXTENDED
SELECT id FROM federated.t1 WHERE id < 5;
EXPLAIN FORMAT=JSON
SELECT id FROM federated.t1 WHERE id < 5;
ANALYZE
SELECT id FROM federated.t1 WHERE id < 5;
--source include/analyze-format.inc
ANALYZE FORMAT=JSON
SELECT id FROM federated.t1 WHERE id < 5;
CREATE TABLE federated.t3 (
name varchar(16) NOT NULL default ''
)
DEFAULT CHARSET=latin1;
INSERT INTO federated.t3 VALUES
('yyy'), ('www'), ('yyy'), ('xxx'), ('www'), ('yyy'), ('www');
SELECT *
FROM federated.t3, (SELECT * FROM federated.t1 WHERE id > 3) t
WHERE federated.t3.name=t.name;
EXPLAIN
SELECT *
FROM federated.t3, (SELECT * FROM federated.t1 WHERE id > 3) t
WHERE federated.t3.name=t.name;
EXPLAIN FORMAT=JSON
SELECT *
FROM federated.t3, (SELECT * FROM federated.t1 WHERE id > 3) t
WHERE federated.t3.name=t.name;
ANALYZE
SELECT *
FROM federated.t3, (SELECT * FROM federated.t1 WHERE id > 3) t
WHERE federated.t3.name=t.name;
SELECT *
FROM federated.t3, (SELECT t1.name FROM federated.t1
WHERE id IN (SELECT count(*)
FROM federated.t2 GROUP BY name)) t
WHERE federated.t3.name=t.name;
EXPLAIN
SELECT *
FROM federated.t3, (SELECT t1.name FROM federated.t1
WHERE id IN (SELECT count(*)
FROM federated.t2 GROUP BY name)) t
WHERE federated.t3.name=t.name;
--source include/analyze-format.inc
ANALYZE FORMAT=JSON
SELECT *
FROM federated.t3, (SELECT t1.name FROM federated.t1
WHERE id IN (SELECT count(*)
FROM federated.t2 GROUP BY name)) t
WHERE federated.t3.name=t.name;
SELECT t.id, federated.t3.name
FROM federated.t3,
( SELECT * FROM federated.t1 WHERE id < 3
UNION
SELECT * FROM federated.t1 WHERE id >= 5) t
WHERE federated.t3.name=t.name;
EXPLAIN
SELECT t.id, federated.t3.name
FROM federated.t3,
( SELECT * FROM federated.t1 WHERE id < 3
UNION
SELECT * FROM federated.t1 WHERE id >= 5) t
WHERE federated.t3.name=t.name;
DROP TABLE federated.t1, federated.t2, federated.t3;
connection slave;
DROP TABLE federated.t1, federated.t2;
connection default;
set global federated_pushdown=0;
source include/federated_cleanup.inc;
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