mirror of
https://github.com/MariaDB/server.git
synced 2025-10-31 19:06:14 +01:00
13dd073742
Per comment it code - it can be removed 10.5+. Not in the comment, is the SELECT INTO ... parts still required cursor protocol exclusion.
439 lines
11 KiB
Text
439 lines
11 KiB
Text
--source have_federatedx.inc
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--source include/federated.inc
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--source include/no_valgrind_without_big.inc
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--source include/have_partition.inc
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connection default;
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set global federated_pushdown=1;
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connection slave;
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DROP TABLE IF EXISTS federated.t1;
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CREATE TABLE federated.t1 (
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id int(20) NOT NULL,
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name varchar(16) NOT NULL default ''
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)
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DEFAULT CHARSET=latin1;
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INSERT INTO federated.t1 VALUES
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(3,'xxx'), (7,'yyy'), (4,'xxx'), (1,'zzz'), (5,'yyy');
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DROP TABLE IF EXISTS federated.t2;
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CREATE TABLE federated.t2 (
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name varchar(16) NOT NULL default ''
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)
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DEFAULT CHARSET=latin1;
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INSERT INTO federated.t2 VALUES
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('yyy'), ('www'), ('yyy'), ('xxx'), ('www'), ('yyy'), ('www');
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connection master;
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DROP TABLE IF EXISTS federated.t1;
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--replace_result $SLAVE_MYPORT SLAVE_PORT
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eval
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CREATE TABLE federated.t1 (
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id int(20) NOT NULL,
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name varchar(16) NOT NULL default ''
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)
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ENGINE="FEDERATED" DEFAULT CHARSET=latin1
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CONNECTION='mysql://root@127.0.0.1:$SLAVE_MYPORT/federated/t1';
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DROP TABLE IF EXISTS federated.t2;
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--replace_result $SLAVE_MYPORT SLAVE_PORT
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eval
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CREATE TABLE federated.t2 (
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name varchar(16) NOT NULL default ''
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)
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ENGINE="FEDERATED" DEFAULT CHARSET=latin1
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CONNECTION='mysql://root@127.0.0.1:$SLAVE_MYPORT/federated/t2';
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SELECT * FROM federated.t1;
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SELECT id FROM federated.t1 WHERE id < 5;
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SELECT count(*), name FROM federated.t1 WHERE id < 5 GROUP BY name;
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SELECT * FROM federated.t1, federated.t2
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WHERE federated.t1.name = federated.t2.name;
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SELECT * FROM federated.t1 LEFT JOIN federated.t2
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ON federated.t1.name = federated.t2.name
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WHERE federated.t1.id > 1;
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SELECT * FROM federated.t1
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WHERE id IN (SELECT count(*) FROM federated.t2 GROUP BY name);
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EXPLAIN
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SELECT id FROM federated.t1 WHERE id < 5;
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EXPLAIN EXTENDED
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SELECT id FROM federated.t1 WHERE id < 5;
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EXPLAIN FORMAT=JSON
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SELECT id FROM federated.t1 WHERE id < 5;
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ANALYZE
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SELECT id FROM federated.t1 WHERE id < 5;
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--source include/analyze-format.inc
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ANALYZE FORMAT=JSON
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SELECT id FROM federated.t1 WHERE id < 5;
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CREATE TABLE federated.t3 (
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name varchar(16) NOT NULL default ''
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)
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DEFAULT CHARSET=latin1;
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INSERT INTO federated.t3 VALUES
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('yyy'), ('www'), ('yyy'), ('xxx'), ('www'), ('yyy'), ('www');
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SELECT *
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FROM federated.t3, (SELECT * FROM federated.t1 WHERE id > 3) t
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WHERE federated.t3.name=t.name;
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EXPLAIN
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SELECT *
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FROM federated.t3, (SELECT * FROM federated.t1 WHERE id > 3) t
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WHERE federated.t3.name=t.name;
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EXPLAIN FORMAT=JSON
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SELECT *
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FROM federated.t3, (SELECT * FROM federated.t1 WHERE id > 3) t
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WHERE federated.t3.name=t.name;
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ANALYZE
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SELECT *
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FROM federated.t3, (SELECT * FROM federated.t1 WHERE id > 3) t
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WHERE federated.t3.name=t.name;
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SELECT *
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FROM federated.t3, (SELECT t1.name FROM federated.t1
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WHERE id IN (SELECT count(*)
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FROM federated.t2 GROUP BY name)) t
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WHERE federated.t3.name=t.name;
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EXPLAIN
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SELECT *
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FROM federated.t3, (SELECT t1.name FROM federated.t1
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WHERE id IN (SELECT count(*)
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FROM federated.t2 GROUP BY name)) t
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WHERE federated.t3.name=t.name;
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--source include/analyze-format.inc
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ANALYZE FORMAT=JSON
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SELECT *
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FROM federated.t3, (SELECT t1.name FROM federated.t1
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WHERE id IN (SELECT count(*)
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FROM federated.t2 GROUP BY name)) t
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WHERE federated.t3.name=t.name;
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SELECT t.id, federated.t3.name
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FROM federated.t3,
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( SELECT * FROM federated.t1 WHERE id < 3
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UNION
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SELECT * FROM federated.t1 WHERE id >= 5) t
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WHERE federated.t3.name=t.name;
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EXPLAIN
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SELECT t.id, federated.t3.name
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FROM federated.t3,
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( SELECT * FROM federated.t1 WHERE id < 3
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UNION
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SELECT * FROM federated.t1 WHERE id >= 5) t
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WHERE federated.t3.name=t.name;
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--echo #
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--echo # MDEV-21887: federatedx crashes on SELECT ... INTO query in select_handler code
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--echo #
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CREATE TABLE federated.t4 (
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id int(20) NOT NULL,
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name varchar(16) NOT NULL default ''
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) engine=myisam;
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insert into federated.t4 select * from federated.t1;
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--sorted_result
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select * from federated.t4;
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--disable_cursor_protocol
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select name into @var from federated.t1 where id=3 limit 1 ;
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select @var;
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--disable_ps2_protocol
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select name into outfile 'tmp.txt' from federated.t1;
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--enable_ps2_protocol
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--enable_cursor_protocol
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let $path=`select concat(@@datadir, 'test/tmp.txt')`;
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remove_file $path;
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--echo #
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--echo # MDEV-22993: Crash on EXPLAIN with PUSHED DOWN SELECT and subquery
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--echo #
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explain
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select * from federated.t1
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where name in (select name from federated.t2);
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explain format=json
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select * from federated.t1
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where name in (select name from federated.t2);
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--echo #
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--echo # MDEV-22993, testcase #2: EXPLAIN output doesn't make sense when
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--echo # derived table pushdown is used.
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--echo #
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create table t5 (a int) engine=myisam;
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insert into t5 values (1),(2);
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--echo # Must not show lines with id=3
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explain
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select * from t5,
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(select id from federated.t1
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where name in (select name from federated.t2) or name like 'foo%') as TQ;
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--echo # Must not show elements with select_id=3
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explain format=json
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select * from t5,
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(select id from federated.t1
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where name in (select name from federated.t2) or name like 'foo%') as TQ;
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drop table t5;
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DROP TABLE federated.t1, federated.t2, federated.t3, federated.t4;
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connection slave;
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DROP TABLE federated.t1, federated.t2;
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connection default;
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--echo #
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--echo # MDEV-23778: Derived handler used for big derived tables
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--echo #
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connection slave;
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CREATE TABLE federated.t1 (
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a varchar(100) NOT NULL default '123'
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)
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DEFAULT CHARSET=latin1;
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CREATE TABLE federated.t2 LIKE federated.t1;
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DELIMITER $$;
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BEGIN NOT ATOMIC
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DECLARE i INT DEFAULT 0;
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START TRANSACTION;
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WHILE i < 70000 DO
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INSERT INTO federated.t1 VALUES (i);
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SET i = i + 1;
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END WHILE;
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COMMIT;
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END
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$$
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DELIMITER ;$$
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connection master;
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--replace_result $SLAVE_MYPORT SLAVE_PORT
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eval
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CREATE TABLE federated.t1 (
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a varchar(100) NOT NULL default '123'
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)
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ENGINE="FEDERATED" DEFAULT CHARSET=latin1
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CONNECTION='mysql://root@127.0.0.1:$SLAVE_MYPORT/federated/t1';
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--replace_result $SLAVE_MYPORT SLAVE_PORT
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eval
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CREATE TABLE federated.t2 (
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a varchar(100) NOT NULL default '123'
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)
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ENGINE="FEDERATED" DEFAULT CHARSET=latin1
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CONNECTION='mysql://root@127.0.0.1:$SLAVE_MYPORT/federated/t2';
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SELECT COUNT(DISTINCT a) FROM federated.t1;
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INSERT INTO federated.t2
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SELECT * FROM (SELECT * FROM federated.t1 LIMIT 100) dt;
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SELECT COUNT(DISTINCT a) FROM federated.t2;
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TRUNCATE TABLE federated.t2;
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INSERT INTO federated.t2
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SELECT * FROM (SELECT * FROM federated.t1 LIMIT 70000) dt;
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SELECT COUNT(DISTINCT a) FROM federated.t2;
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--echo #
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--echo # MDEV-29640 FederatedX does not properly handle pushdown
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--echo # in case of difference in local and remote table names
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--echo #
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connection master;
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--echo # Use tables from the previous test. Make sure pushdown works:
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EXPLAIN SELECT COUNT(DISTINCT a) FROM federated.t2;
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SELECT COUNT(DISTINCT a) FROM federated.t2;
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--echo # Link remote table `federated.t1` with the local table named `t1_local`
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--replace_result $SLAVE_MYPORT SLAVE_PORT
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eval
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CREATE TABLE federated.t1_local ENGINE="FEDERATED"
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CONNECTION='mysql://root@127.0.0.1:$SLAVE_MYPORT/federated/t1';
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--echo # No pushdown here due to table names mismatch, retrieve data as usual:
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EXPLAIN SELECT COUNT(DISTINCT a) FROM federated.t1_local;
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SELECT COUNT(DISTINCT a) FROM federated.t1_local;
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--echo #
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--echo # MDEV-29863 Server crashes in federatedx_txn::acquire after select from
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--echo # the Federated table with partitions and federated_pushdown=1
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--echo # in case of difference in local and remote table names
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--echo #
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connection slave;
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CREATE TABLE federated.t3 (a INT);
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INSERT INTO federated.t3 VALUES (1),(2),(3);
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CREATE TABLE federated.t4 (a INT);
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connection master;
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--replace_result $SLAVE_MYPORT SLAVE_PORT
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eval CREATE SERVER fedlink FOREIGN DATA WRAPPER mysql
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OPTIONS (USER 'root', HOST '127.0.0.1', DATABASE 'federated',
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PORT $SLAVE_MYPORT);
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CREATE TABLE federated.t3 (a INT)
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ENGINE=FEDERATED
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CONNECTION='mysql://root@127.0.0.1:$SLAVE_MYPORT/federated/t3'
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PARTITION BY list (a)
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(PARTITION p1 VALUES IN (1) CONNECTION='fedlink/t3',
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PARTITION p2 VALUES IN (2) CONNECTION='fedlink/t4');
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EXPLAIN SELECT * FROM federated.t3;
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SELECT * FROM federated.t3;
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--echo #
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--echo # MDEV-29655: ASAN heap-use-after-free in
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--echo # Pushdown_derived::Pushdown_derived
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--echo #
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connection slave;
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DROP TABLE IF EXISTS federated.t1;
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CREATE TABLE federated.t1 (
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id int(20) NOT NULL,
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name varchar(16) NOT NULL default ''
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)
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DEFAULT CHARSET=latin1;
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INSERT INTO federated.t1 VALUES
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(3,'xxx'), (7,'yyy'), (4,'xxx'), (1,'zzz'), (5,'yyy');
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connection master;
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DROP TABLE IF EXISTS federated.t1;
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--replace_result $SLAVE_MYPORT SLAVE_PORT
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eval
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CREATE TABLE federated.t1 (
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id int(20) NOT NULL,
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name varchar(16) NOT NULL default ''
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)
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ENGINE="FEDERATED" DEFAULT CHARSET=latin1
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CONNECTION='mysql://root@127.0.0.1:$SLAVE_MYPORT/federated/t1';
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use federated;
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SELECT * FROM (SELECT * FROM (SELECT * FROM (SELECT * FROM t1 where id=3) dt3
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WHERE id=2) dt2) dt;
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PREPARE stmt FROM "
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SELECT * FROM (SELECT * FROM (SELECT * FROM (SELECT * FROM t1 where id=3) dt3
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WHERE id=3) dt2) dt;
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";
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EXECUTE stmt;
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EXECUTE stmt;
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DEALLOCATE PREPARE stmt;
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EXPLAIN
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SELECT * FROM (SELECT * FROM (SELECT * FROM (SELECT * FROM t1 where id=3) dt3
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WHERE id=3) dt2) dt;
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connection slave;
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CREATE TABLE federated.t10 (a INT,b INT);
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CREATE TABLE federated.t11 (a INT, b INT);
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INSERT INTO federated.t10 VALUES (1,1),(2,2);
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INSERT INTO federated.t11 VALUES (1,1),(2,2);
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connection master;
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--replace_result $SLAVE_MYPORT SLAVE_PORT
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eval
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CREATE TABLE federated.t10
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ENGINE="FEDERATED" DEFAULT CHARSET=latin1
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CONNECTION='mysql://root@127.0.0.1:$SLAVE_MYPORT/federated/t10';
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--replace_result $SLAVE_MYPORT SLAVE_PORT
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eval
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CREATE TABLE federated.t11
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ENGINE="FEDERATED" DEFAULT CHARSET=latin1
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CONNECTION='mysql://root@127.0.0.1:$SLAVE_MYPORT/federated/t11';
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use federated;
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SELECT * FROM t10 LEFT JOIN
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(t11, (SELECT * FROM (SELECT * FROM (SELECT * FROM t1 where id=3) dt3
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WHERE id=2) dt2) dt
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) ON t10.a=t11.a;
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--echo #
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--echo # MDEV-31361: Second execution of PS for query with derived table
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--echo #
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connection slave;
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DROP TABLE IF EXISTS federated.t1;
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CREATE TABLE federated.t1 (
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id int(20) NOT NULL,
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name varchar(16) NOT NULL default ''
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)
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DEFAULT CHARSET=latin1;
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INSERT INTO federated.t1 VALUES
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(3,'xxx'), (7,'yyy'), (4,'xxx'), (1,'zzz'), (5,'yyy');
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connection master;
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DROP TABLE IF EXISTS federated.t1;
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--replace_result $SLAVE_MYPORT SLAVE_PORT
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eval
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CREATE TABLE federated.t1 (
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id int(20) NOT NULL,
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name varchar(16) NOT NULL default ''
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)
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ENGINE="FEDERATED" DEFAULT CHARSET=latin1
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CONNECTION='mysql://root@127.0.0.1:$SLAVE_MYPORT/federated/t1';
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use federated;
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let $q=
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SELECT * FROM
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(SELECT * FROM
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(SELECT * FROM
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(SELECT * FROM t1 where id>3) dt3
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WHERE id>3) dt2
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) dt;
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eval $q;
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eval PREPARE stmt FROM "$q";
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EXECUTE stmt;
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EXECUTE stmt;
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DEALLOCATE PREPARE stmt;
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set global federated_pushdown=0;
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source include/federated_cleanup.inc;
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