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Merge 10.2 into 10.3

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Marko Mäkelä
2021-04-21 07:25:48 +03:00
parent 562bbf5212 922e676b43
commit 75c01f39b1
30 changed files with 622 additions and 124 deletions
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23
mysql-test/main/subselect_exists2in.test
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@ -941,5 +941,28 @@ WHERE (
drop table t1,t2,t3;
--echo #
--echo # MDEV-25407: EXISTS subquery with correlation in ON expression crashes
--echo #
create table t10(a int primary key);
insert into t10 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
create table t11(a int primary key);
insert into t11 select a.a + b.a* 10 + c.a * 100 from t10 a, t10 b, t10 c;
create table t1 (a int, b int);
insert into t1 select a,a from t10;
create table t2 (a int, b int);
insert into t2 select a,a from t11;
create table t3 as select * from t2;
explain select * from t1 where exists (select t2.a from t2 left join t3 on (t3.b=t1.b) where t2.a=t1.a);
drop table t1, t2, t3, t10, t11;
#restore defaults
set optimizer_switch=default;