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Merge 10.0 into 10.1

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Marko Mäkelä
2018-04-24 09:26:40 +03:00
parent 5b79303b40 c7bb337248
commit 9c34a4124d
63 changed files with 644 additions and 250 deletions
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20
mysql-test/r/subselect4.result
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@ -2503,6 +2503,26 @@ SELECT 2 IN (SELECT 2 from DUAL WHERE 1 != 1);
SET optimizer_switch= @@global.optimizer_switch;
set @@tmp_table_size= @@global.tmp_table_size;
#
# MDEV-14515: Wrong results for tableless query with subquery in WHERE
# and implicit aggregation
#
create table t1 (i1 int, i2 int);
insert into t1 values (1314, 1084),(1330, 1084),(1401, 1084),(580, 1084);
create table t2 (cd int);
insert into t2 values
(1330), (1330), (1330), (1330), (1330), (1330), (1330), (1330),
(1330), (1330), (1330), (1330), (1330), (1330), (1330), (1330);
select max(10) from dual
where exists (select 1 from t2 join t1 on t1.i1 = t2.cd and t1.i2 = 345);
max(10)
NULL
insert into t2 select * from t2;
select max(10) from dual
where exists (select 1 from t2 join t1 on t1.i1 = t2.cd and t1.i2 = 345);
max(10)
NULL
DROP TABLE t1,t2;
#
# MDEV-10232 Scalar result of subquery changes after adding an outer select stmt
#
create table t1(c1 int, c2 int, primary key(c2));