database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-07-27 18:02:13 +03:00
Code Activity

MDEV-18881 Assertion `0' failed in make_sortkey upon SELECT with GROUP BY after LOAD DATA

Browse Source
This commit is contained in:
Alexander Barkov
2019-03-18 15:33:59 +04:00
parent 6c08174e36
commit 3b98c65c4e
4 changed files with 95 additions and 37 deletions
Download Patch File Download Diff File Expand all files Collapse all files

43
mysql-test/r/func_str.result
View File

@ -2980,6 +2980,49 @@ select md5(_filename "a"), sha(_filename "a");
md5(_filename "a") sha(_filename "a")
0cc175b9c0f1b6a831c399e269772661 86f7e437faa5a7fce15d1ddcb9eaeaea377667b8
#
# MDEV-18881 Assertion `0' failed in make_sortkey upon SELECT with GROUP BY after LOAD DATA
#
CREATE TABLE t1 (a BIT(22), b CHAR(8) NOT NULL, c CHAR(8));
INSERT INTO t1 VALUES (0xA4B,'foo','qux');
INSERT INTO t1 VALUES (0x8F5,'bar','foobar');
INSERT INTO t1 VALUES (0x0, '', NULL);
INSERT INTO t1 VALUES (0x4B, 'foo','qux');
INSERT INTO t1 VALUES (0x8F5, 'bar', 'foobar');
SET SESSION SQL_MODE= '';
SELECT GROUP_CONCAT(c) AS f FROM t1 GROUP BY LPAD('foo', 20, b);
f
NULL
foobar,foobar
qux,qux
DROP TABLE t1;
SET SESSION SQL_MODE=DEFAULT;
CREATE TABLE t1 AS SELECT
LPAD('a',10,' '),
RPAD('a',10,' '),
LPAD('a',10,' '),
RPAD('a',10,' '),
LPAD('a',10,NULL),
RPAD('a',10,NULL),
LPAD('a',10,''),
RPAD('a',10,''),
LPAD('a',10,RAND()),
RPAD('a',10,RAND());
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`LPAD('a',10,' ')` varchar(10) NOT NULL,
`RPAD('a',10,' ')` varchar(10) NOT NULL,
`LPAD('a',10,' ')` varchar(10) NOT NULL,
`RPAD('a',10,' ')` varchar(10) NOT NULL,
`LPAD('a',10,NULL)` varchar(10) DEFAULT NULL,
`RPAD('a',10,NULL)` varchar(10) DEFAULT NULL,
`LPAD('a',10,'')` varchar(10) DEFAULT NULL,
`RPAD('a',10,'')` varchar(10) DEFAULT NULL,
`LPAD('a',10,RAND())` varchar(10) DEFAULT NULL,
`RPAD('a',10,RAND())` varchar(10) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
DROP TABLE t1;
#
# End of 5.5 tests
#
#