Commit ee3594b2 authored by Ramil Kalimullin's avatar Ramil Kalimullin
Browse files

Test case for bug #34774: key prefix on text field in federated 

tables can cause server to crash!

The bug will be fixed by patch for #34779: "crash in checksum table
on federated tables with blobs containing nulls"

Only a test case commited.
parent e0d5a6c1

mysql-test/r/federated.result

+9 −0
Original line number Diff line number Diff line
@@ -2085,6 +2085,15 @@ Table Checksum 
test.t1	2465757603

DROP TABLE t1;

DROP TABLE t1;

CREATE TABLE t1 (a TEXT, b TEXT, KEY(b(1)));

INSERT INTO t1 VALUES (NULL, NULL), (NULL, NULL), (NULL, NULL), (NULL, NULL);

CREATE TABLE t1

(a TEXT, b TEXT, KEY(b(1))) ENGINE=FEDERATED

CONNECTION='mysql://root@127.0.0.1:SLAVE_PORT/test/t1';

SELECT t1.a FROM t1, t1 as t2 WHERE t2.b NOT LIKE t1.b;

a

DROP TABLE t1;

DROP TABLE t1;

End of 5.0 tests

SET @@GLOBAL.CONCURRENT_INSERT= @OLD_MASTER_CONCURRENT_INSERT;

SET @@GLOBAL.CONCURRENT_INSERT= @OLD_SLAVE_CONCURRENT_INSERT;

mysql-test/t/federated.test

+19 −0
Original line number Diff line number Diff line
@@ -1824,6 +1824,25 @@ DROP TABLE t1; 
connection master;

DROP TABLE t1;





#

# Bug #34774    key prefix on text field in federated tables can cause

# server to crash!

#

connection slave;

CREATE TABLE t1 (a TEXT, b TEXT, KEY(b(1)));

INSERT INTO t1 VALUES (NULL, NULL), (NULL, NULL), (NULL, NULL), (NULL, NULL);

connection master;

--replace_result $SLAVE_MYPORT SLAVE_PORT

eval CREATE TABLE t1

  (a TEXT, b TEXT, KEY(b(1))) ENGINE=FEDERATED

  CONNECTION='mysql://root@127.0.0.1:$SLAVE_MYPORT/test/t1';

SELECT t1.a FROM t1, t1 as t2 WHERE t2.b NOT LIKE t1.b;

connection slave;

DROP TABLE t1;

connection master;

DROP TABLE t1;



connection default;



--echo End of 5.0 tests