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MDEV-10045: Server crashes in Time_and_counter_tracker::incr_loops

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Do not set 'optimized' flag until whole optimization procedure is finished.
This commit is contained in:
Oleksandr Byelkin
2016-06-22 11:17:44 +02:00
parent e6a64e8f0e
commit a52d3aa831
10 changed files with 155 additions and 34 deletions
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16
mysql-test/r/subselect_no_exists_to_in.result
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@ -7157,8 +7157,24 @@ INSERT INTO t1 VALUES ('foo');
SELECT f FROM t1 WHERE f > ALL ( SELECT 'bar' UNION SELECT 'baz' );
f
foo
SELECT f FROM t1 WHERE f > ALL ( SELECT 'bar');
f
foo
drop table t1;
SET NAMES default;
#
# MDEV-10045: Server crashes in Time_and_counter_tracker::incr_loops
#
SET NAMES utf8;
CREATE TABLE t1 (f1 VARCHAR(3), f2 INT UNSIGNED) ENGINE=MyISAM;
CREATE TABLE t2 (f3 INT) ENGINE=MyISAM;
SELECT * FROM t1, t2 WHERE f3 = f2 AND f1 > ANY ( SELECT 'foo' UNION SELECT 'bar' );
f1 f2 f3
SELECT * FROM t1, t2 WHERE f3 = f2 AND f1 > ANY ( SELECT 'foo');
f1 f2 f3
DROP TABLE t1, t2;
SET NAMES default;
End of 10.1 tests
set optimizer_switch=default;
select @@optimizer_switch like '%exists_to_in=off%';
@@optimizer_switch like '%exists_to_in=off%'