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|
--source have_federatedx.inc
--source include/federated.inc
--source include/no_valgrind_without_big.inc
--source include/have_partition.inc
connection default;
set global federated_pushdown=1;
#Enable after fix MDEV-31846 or in v. 10.5 and later
--disable_cursor_protocol
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;
#Check after fix MDEV-31361
--disable_ps2_protocol
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;
--enable_ps2_protocol
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;
--echo #
--echo # MDEV-21887: federatedx crashes on SELECT ... INTO query in select_handler code
--echo #
CREATE TABLE federated.t4 (
id int(20) NOT NULL,
name varchar(16) NOT NULL default ''
) engine=myisam;
insert into federated.t4 select * from federated.t1;
--sorted_result
select * from federated.t4;
select name into @var from federated.t1 where id=3 limit 1 ;
select @var;
--disable_ps2_protocol
select name into outfile 'tmp.txt' from federated.t1;
--enable_ps2_protocol
let $path=`select concat(@@datadir, 'test/tmp.txt')`;
remove_file $path;
--echo #
--echo # MDEV-22993: Crash on EXPLAIN with PUSHED DOWN SELECT and subquery
--echo #
explain
select * from federated.t1
where name in (select name from federated.t2);
explain format=json
select * from federated.t1
where name in (select name from federated.t2);
--echo #
--echo # MDEV-22993, testcase #2: EXPLAIN output doesn't make sense when
--echo # derived table pushdown is used.
--echo #
create table t5 (a int) engine=myisam;
insert into t5 values (1),(2);
--echo # Must not show lines with id=3
explain
select * from t5,
(select id from federated.t1
where name in (select name from federated.t2) or name like 'foo%') as TQ;
--echo # Must not show elements with select_id=3
explain format=json
select * from t5,
(select id from federated.t1
where name in (select name from federated.t2) or name like 'foo%') as TQ;
drop table t5;
DROP TABLE federated.t1, federated.t2, federated.t3, federated.t4;
connection slave;
DROP TABLE federated.t1, federated.t2;
connection default;
--echo #
--echo # MDEV-23778: Derived handler used for big derived tables
--echo #
connection slave;
CREATE TABLE federated.t1 (
a varchar(100) NOT NULL default '123'
)
DEFAULT CHARSET=latin1;
CREATE TABLE federated.t2 LIKE federated.t1;
DELIMITER $$;
BEGIN NOT ATOMIC
DECLARE i INT DEFAULT 0;
START TRANSACTION;
WHILE i < 70000 DO
INSERT INTO federated.t1 VALUES (i);
SET i = i + 1;
END WHILE;
COMMIT;
END
$$
DELIMITER ;$$
connection master;
--replace_result $SLAVE_MYPORT SLAVE_PORT
eval
CREATE TABLE federated.t1 (
a varchar(100) NOT NULL default '123'
)
ENGINE="FEDERATED" DEFAULT CHARSET=latin1
CONNECTION='mysql://root@127.0.0.1:$SLAVE_MYPORT/federated/t1';
--replace_result $SLAVE_MYPORT SLAVE_PORT
eval
CREATE TABLE federated.t2 (
a varchar(100) NOT NULL default '123'
)
ENGINE="FEDERATED" DEFAULT CHARSET=latin1
CONNECTION='mysql://root@127.0.0.1:$SLAVE_MYPORT/federated/t2';
SELECT COUNT(DISTINCT a) FROM federated.t1;
INSERT INTO federated.t2
SELECT * FROM (SELECT * FROM federated.t1 LIMIT 100) dt;
SELECT COUNT(DISTINCT a) FROM federated.t2;
TRUNCATE TABLE federated.t2;
INSERT INTO federated.t2
SELECT * FROM (SELECT * FROM federated.t1 LIMIT 70000) dt;
SELECT COUNT(DISTINCT a) FROM federated.t2;
--echo #
--echo # MDEV-29640 FederatedX does not properly handle pushdown
--echo # in case of difference in local and remote table names
--echo #
connection master;
--echo # Use tables from the previous test. Make sure pushdown works:
EXPLAIN SELECT COUNT(DISTINCT a) FROM federated.t2;
SELECT COUNT(DISTINCT a) FROM federated.t2;
--echo # Link remote table `federated.t1` with the local table named `t1_local`
--replace_result $SLAVE_MYPORT SLAVE_PORT
eval
CREATE TABLE federated.t1_local ENGINE="FEDERATED"
CONNECTION='mysql://root@127.0.0.1:$SLAVE_MYPORT/federated/t1';
--echo # No pushdown here due to table names mismatch, retrieve data as usual:
EXPLAIN SELECT COUNT(DISTINCT a) FROM federated.t1_local;
SELECT COUNT(DISTINCT a) FROM federated.t1_local;
--echo #
--echo # MDEV-29863 Server crashes in federatedx_txn::acquire after select from
--echo # the Federated table with partitions and federated_pushdown=1
--echo # in case of difference in local and remote table names
--echo #
connection slave;
CREATE TABLE federated.t3 (a INT);
INSERT INTO federated.t3 VALUES (1),(2),(3);
CREATE TABLE federated.t4 (a INT);
connection master;
--replace_result $SLAVE_MYPORT SLAVE_PORT
eval CREATE SERVER fedlink FOREIGN DATA WRAPPER mysql
OPTIONS (USER 'root', HOST '127.0.0.1', DATABASE 'federated',
PORT $SLAVE_MYPORT);
CREATE TABLE federated.t3 (a INT)
ENGINE=FEDERATED
CONNECTION='mysql://root@127.0.0.1:$SLAVE_MYPORT/federated/t3'
PARTITION BY list (a)
(PARTITION p1 VALUES IN (1) CONNECTION='fedlink/t3',
PARTITION p2 VALUES IN (2) CONNECTION='fedlink/t4');
EXPLAIN SELECT * FROM federated.t3;
SELECT * FROM federated.t3;
--echo #
--echo # MDEV-29655: ASAN heap-use-after-free in
--echo # Pushdown_derived::Pushdown_derived
--echo #
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');
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';
use federated;
SELECT * FROM (SELECT * FROM (SELECT * FROM (SELECT * FROM t1 where id=3) dt3
WHERE id=2) dt2) dt;
PREPARE stmt FROM "
SELECT * FROM (SELECT * FROM (SELECT * FROM (SELECT * FROM t1 where id=3) dt3
WHERE id=3) dt2) dt;
";
EXECUTE stmt;
EXECUTE stmt;
DEALLOCATE PREPARE stmt;
EXPLAIN
SELECT * FROM (SELECT * FROM (SELECT * FROM (SELECT * FROM t1 where id=3) dt3
WHERE id=3) dt2) dt;
connection slave;
CREATE TABLE federated.t10 (a INT,b INT);
CREATE TABLE federated.t11 (a INT, b INT);
INSERT INTO federated.t10 VALUES (1,1),(2,2);
INSERT INTO federated.t11 VALUES (1,1),(2,2);
connection master;
--replace_result $SLAVE_MYPORT SLAVE_PORT
eval
CREATE TABLE federated.t10
ENGINE="FEDERATED" DEFAULT CHARSET=latin1
CONNECTION='mysql://root@127.0.0.1:$SLAVE_MYPORT/federated/t10';
--replace_result $SLAVE_MYPORT SLAVE_PORT
eval
CREATE TABLE federated.t11
ENGINE="FEDERATED" DEFAULT CHARSET=latin1
CONNECTION='mysql://root@127.0.0.1:$SLAVE_MYPORT/federated/t11';
use federated;
SELECT * FROM t10 LEFT JOIN
(t11, (SELECT * FROM (SELECT * FROM (SELECT * FROM t1 where id=3) dt3
WHERE id=2) dt2) dt
) ON t10.a=t11.a;
--echo #
--echo # MDEV-31361: Second execution of PS for query with derived table
--echo #
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');
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';
use federated;
let $q=
SELECT * FROM
(SELECT * FROM
(SELECT * FROM
(SELECT * FROM t1 where id>3) dt3
WHERE id>3) dt2
) dt;
eval $q;
eval PREPARE stmt FROM "$q";
EXECUTE stmt;
EXECUTE stmt;
DEALLOCATE PREPARE stmt;
set global federated_pushdown=0;
--enable_cursor_protocol
source include/federated_cleanup.inc;
|
