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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.test
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@ -330,8 +330,8 @@ drop table t1,t3;
--echo # String* Field_varstring::val_str(String*, String*)
--echo #
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');
@ -466,8 +466,8 @@ explain extended
SELECT * FROM t1 AS alias
WHERE EXISTS ( SELECT * FROM t1 WHERE a > alias.a AND a = alias.b );
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 );
explain extended