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Merge branch '5.5' into 10.0

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This commit is contained in:
Sergei Golubchik 2016-02-15 22:50:59 +01:00
commit 271fed4106
116 changed files with 2625 additions and 533 deletions
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69
mysql-test/t/subselect_sj.test
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@ -2704,5 +2704,74 @@ explain
select 1 from t1 where _cp932 "1" in (select '1' from t1);
drop table t1;
--echo #
--echo # MDEV-7823: Server crashes in next_depth_first_tab on nested IN clauses with SQ inside
--echo #
set @tmp_mdev7823=@@optimizer_switch;
set optimizer_switch=default;
CREATE TABLE t1 (f1 INT);
INSERT INTO t1 VALUES (1);
CREATE TABLE t2 (f2 INT, KEY(f2));
INSERT INTO t2 VALUES (8),(0);
CREATE TABLE t3 (f3 INT);
INSERT INTO t3 VALUES (1),(2);
CREATE TABLE t4 (f4 INT);
INSERT INTO t4 VALUES (0),(5);
explain
SELECT * FROM t1, t2, t3 WHERE f2 IN ( f1 IN ( SELECT f4 FROM t4 ) );
SELECT * FROM t1, t2, t3 WHERE f2 IN ( f1 IN ( SELECT f4 FROM t4 ) );
drop table t1,t2,t3,t4;
set optimizer_switch= @tmp_mdev7823;
--echo #
--echo # MDEV-6859: scalar subqueries in a comparison produced unexpected result
--echo #
set @tmp_mdev6859=@@optimizer_switch;
set optimizer_switch=default;
CREATE TABLE t1 (
project_number varchar(50) NOT NULL,
PRIMARY KEY (project_number)
) ENGINE=MyISAM;
INSERT INTO t1 (project_number) VALUES ('aaa'),('bbb');
CREATE TABLE t2 (
id int(10) unsigned NOT NULL AUTO_INCREMENT,
project_number varchar(50) NOT NULL,
history_date date NOT NULL,
country varchar(50) NOT NULL,
PRIMARY KEY (id)
) ENGINE=MyISAM;
INSERT INTO t2 (id, project_number, history_date, country) VALUES
(1, 'aaa', '2014-08-09', 'france'),(2, 'aaa', '2014-09-09', 'singapore');
CREATE TABLE t3 (
region varchar(50) NOT NULL,
country varchar(50) NOT NULL
) ENGINE=MyISAM;
INSERT INTO t3 (region, country) VALUES ('apac', 'singapore'),('eame', 'france');
SELECT SQL_NO_CACHE a.project_number
FROM t1 a
WHERE ( SELECT z.country
FROM t2 z
WHERE z.project_number = a.project_number AND z.history_date <= '2014-09-01'
ORDER BY z.id DESC LIMIT 1
) IN (
SELECT r.country
FROM t3 r
WHERE r.region = 'eame'
);
drop table t1, t2, t3;
set optimizer_switch= @tmp_mdev6859;
# The following command must be the last one the file
set optimizer_switch=@subselect_sj_tmp;