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This commit is contained in:
Sergey Petrunya
2014-02-15 01:26:53 +04:00
parent 5a21dc7df1 8c9b2f3429
commit ccb54beb6d
6 changed files with 56 additions and 3 deletions
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16
mysql-test/r/subselect_sj.result
View File

@@ -2782,4 +2782,20 @@ db
mysql
information_schema
DROP TABLE t1;
#
# MDEV-5581: Server crashes in in JOIN::prepare on 2nd execution of PS with materialization+semijoin
#
CREATE TABLE t1 (a INT);
INSERT INTO t1 VALUES (2),(3);
CREATE TABLE t2 (b INT);
INSERT INTO t2 VALUES (8),(9);
CREATE TABLE t3 (c INT, INDEX(c));
INSERT INTO t2 VALUES (5),(6);
PREPARE stmt FROM
"SELECT * FROM t1 WHERE ( 9, 5 ) IN ( SELECT b, COUNT(*) FROM t2 WHERE 1 IN ( SELECT MIN(c) FROM t3 ) )";
EXECUTE stmt;
a
EXECUTE stmt;
a
DROP TABLE t1,t2,t3;
set optimizer_switch=@subselect_sj_tmp;

16
mysql-test/r/subselect_sj_jcl6.result
View File

@@ -2796,6 +2796,22 @@ db
information_schema
mysql
DROP TABLE t1;
#
# MDEV-5581: Server crashes in in JOIN::prepare on 2nd execution of PS with materialization+semijoin
#
CREATE TABLE t1 (a INT);
INSERT INTO t1 VALUES (2),(3);
CREATE TABLE t2 (b INT);
INSERT INTO t2 VALUES (8),(9);
CREATE TABLE t3 (c INT, INDEX(c));
INSERT INTO t2 VALUES (5),(6);
PREPARE stmt FROM
"SELECT * FROM t1 WHERE ( 9, 5 ) IN ( SELECT b, COUNT(*) FROM t2 WHERE 1 IN ( SELECT MIN(c) FROM t3 ) )";
EXECUTE stmt;
a
EXECUTE stmt;
a
DROP TABLE t1,t2,t3;
set optimizer_switch=@subselect_sj_tmp;
#
# BUG#49129: Wrong result with IN-subquery with join_cache_level=6 and firstmatch=off

19
mysql-test/t/subselect_sj.test
View File

@@ -2489,5 +2489,24 @@ INSERT INTO t1 VALUES ('mysql'),('information_schema');
SELECT * FROM t1 WHERE db IN (SELECT `SCHEMA_NAME` FROM information_schema.SCHEMATA);
DROP TABLE t1;
--echo #
--echo # MDEV-5581: Server crashes in in JOIN::prepare on 2nd execution of PS with materialization+semijoin
--echo #
CREATE TABLE t1 (a INT);
INSERT INTO t1 VALUES (2),(3);
CREATE TABLE t2 (b INT);
INSERT INTO t2 VALUES (8),(9);
CREATE TABLE t3 (c INT, INDEX(c));
INSERT INTO t2 VALUES (5),(6);
PREPARE stmt FROM
"SELECT * FROM t1 WHERE ( 9, 5 ) IN ( SELECT b, COUNT(*) FROM t2 WHERE 1 IN ( SELECT MIN(c) FROM t3 ) )";
EXECUTE stmt;
EXECUTE stmt;
DROP TABLE t1,t2,t3;
# The following command must be the last one the file
set optimizer_switch=@subselect_sj_tmp;