Commit 0a638f6b authored by Georgi Kodinov's avatar Georgi Kodinov
Browse files

Bug#37627: addendum : 

 - moved the test into a separate file to check for presence of the test variable
parent 124dea7f

mysql-test/r/subselect.result

+1 −13
Original line number Diff line number Diff line
@@ -4398,16 +4398,4 @@ INSERT INTO t1 VALUES (1), (3); 
SELECT * FROM t2 WHERE b NOT IN (SELECT max(t.c) FROM t1, t1 t WHERE t.c>10);

a	b

DROP TABLE t1,t2;

CREATE TABLE t1(id INT);

INSERT INTO t1 VALUES (1),(2),(3),(4);

INSERT INTO t1 SELECT a.id FROM t1 a,t1 b,t1 c,t1 d;

INSERT INTO t1 SELECT a.id FROM t1 a,t1 b,t1 c;

SET SESSION debug="d,subselect_exec_fail";

SELECT SUM(EXISTS(SELECT RAND() FROM t1)) FROM t1;

SUM(EXISTS(SELECT RAND() FROM t1))

0

SELECT REVERSE(EXISTS(SELECT RAND() FROM t1));

REVERSE(EXISTS(SELECT RAND() FROM t1))

0

SET SESSION debug=DEFAULT;

DROP TABLE t1;
 
End of 5.0 tests.

mysql-test/r/subselect_debug.result

0 → 100644
+12 −0
Original line number Diff line number Diff line 
CREATE TABLE t1(id INT);

INSERT INTO t1 VALUES (1),(2),(3),(4);

INSERT INTO t1 SELECT a.id FROM t1 a,t1 b,t1 c,t1 d;

SET SESSION debug="d,subselect_exec_fail";

SELECT SUM(EXISTS(SELECT RAND() FROM t1)) FROM t1;

SUM(EXISTS(SELECT RAND() FROM t1))

0

SELECT REVERSE(EXISTS(SELECT RAND() FROM t1));

REVERSE(EXISTS(SELECT RAND() FROM t1))

0

SET SESSION debug=DEFAULT;

DROP TABLE t1;

mysql-test/t/subselect.test

+1 −15
Original line number Diff line number Diff line
@@ -3299,18 +3299,4 @@ SELECT * FROM t2 WHERE b NOT IN (SELECT max(t.c) FROM t1, t1 t WHERE t.c>10); 


DROP TABLE t1,t2;



#

# Bug #37627: Killing query with sum(exists()) or avg(exists()) reproducibly

# crashes server

#



CREATE TABLE t1(id INT);

INSERT INTO t1 VALUES (1),(2),(3),(4);

INSERT INTO t1 SELECT a.id FROM t1 a,t1 b,t1 c,t1 d;

INSERT INTO t1 SELECT a.id FROM t1 a,t1 b,t1 c;

# Setup the mysqld to crash at certain point

SET SESSION debug="d,subselect_exec_fail";

SELECT SUM(EXISTS(SELECT RAND() FROM t1)) FROM t1;

SELECT REVERSE(EXISTS(SELECT RAND() FROM t1));

SET SESSION debug=DEFAULT;

DROP TABLE t1;
 
--echo End of 5.0 tests.

mysql-test/t/subselect_debug.test

0 → 100644
+16 −0
Original line number Diff line number Diff line 
--source include/have_debug.inc



#

# Bug #37627: Killing query with sum(exists()) or avg(exists()) reproducibly

# crashes server

#



CREATE TABLE t1(id INT);

INSERT INTO t1 VALUES (1),(2),(3),(4);

INSERT INTO t1 SELECT a.id FROM t1 a,t1 b,t1 c,t1 d;

# Setup the mysqld to crash at certain point

SET SESSION debug="d,subselect_exec_fail";

SELECT SUM(EXISTS(SELECT RAND() FROM t1)) FROM t1;

SELECT REVERSE(EXISTS(SELECT RAND() FROM t1));

SET SESSION debug=DEFAULT;

DROP TABLE t1;