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Merge branch '10.2' into 10.3

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Monty 2019-09-02 14:06:56 +03:00
commit a071e0e029
671 changed files with 6035 additions and 9109 deletions
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4
mysql-test/main/intersect.result
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@ -1,3 +1,5 @@
set @@join_buffer_size=256*1024;
set @save_optimizer_switch=@@optimizer_switch;
create table t1 (a int, b int);
create table t2 (c int, d int);
insert into t1 values (1,1),(2,2);
@ -279,6 +281,7 @@ id select_type table type possible_keys key key_len ref rows filtered Extra
NULL INTERSECT RESULT <intersect2,3> ALL NULL NULL NULL NULL NULL NULL
Warnings:
Note 1003 /* select#1 */ select `a`.`a` AS `a`,`a`.`b` AS `b` from ((/* select#2 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1`) intersect (/* select#3 */ select `test`.`t2`.`c` AS `c`,`test`.`t3`.`e` AS `e` from `test`.`t2` join `test`.`t3`)) `a`
set @@optimizer_switch='optimize_join_buffer_size=off';
EXPLAIN format=json (select a,b from t1) intersect (select c,e from t2,t3);
EXPLAIN
{
@ -472,6 +475,7 @@ ANALYZE
}
}
}
set @@optimizer_switch=@save_optimizer_switch;
select * from ((select a,b from t1) intersect (select c,e from t2,t3)) a;
a b
2 2