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Merge 10.2 into 10.3

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This commit is contained in:
Marko Mäkelä
2020-07-14 17:13:37 +03:00
parent f3f23b5c4b 07e89bf7d1
commit 8a0944080c
40 changed files with 468 additions and 143 deletions
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8
mysql-test/main/subselect_exists2in.result
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@ -437,8 +437,8 @@ drop table t1,t3;
# MDEV-159 Assertion about not marked for read failed in
# String* Field_varstring::val_str(String*, String*)
#
SET optimizer_switch = REPLACE( @@optimizer_switch, '=on', '=off' );
SET optimizer_switch='in_to_exists=on,exists_to_in=on';
SET optimizer_switch = REPLACE(REPLACE(@@optimizer_switch, '=on', '=off'), 'in_to_exists=off', 'in_to_exists=on');
SET optimizer_switch='exists_to_in=on';
CREATE TABLE t1 ( a VARCHAR(1) );
INSERT INTO t1 VALUES ('k'),('m');
CREATE TABLE t2 ( b INT,
@ -593,8 +593,8 @@ Warnings:
Note 1276 Field or reference 'test.alias.a' of SELECT #2 was resolved in SELECT #1
Note 1276 Field or reference 'test.alias.b' of SELECT #2 was resolved in SELECT #1
Note 1003 select `test`.`alias`.`a` AS `a`,`test`.`alias`.`b` AS `b` from `test`.`t1` `alias` semi join (`test`.`t1`) where `test`.`t1`.`a` = `test`.`alias`.`b` and `test`.`alias`.`b` > `test`.`alias`.`a`
SET optimizer_switch = REPLACE( @@optimizer_switch, '=on', '=off' );
SET optimizer_switch = 'exists_to_in=on,materialization=on,semijoin=off';
SET optimizer_switch = REPLACE(REPLACE(@@optimizer_switch, '=on', '=off'), 'materialization=off', 'materialization=on');
SET optimizer_switch = 'exists_to_in=on,semijoin=off';
SELECT * FROM t1 AS alias
WHERE EXISTS ( SELECT * FROM t1 WHERE a > alias.a AND a = alias.b );
a b