--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;