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authorAlexander Barkov <bar@mariadb.com>2019-03-18 15:33:59 +0400
committerAlexander Barkov <bar@mariadb.com>2019-03-18 15:33:59 +0400
commit3b98c65c4e8b50b3000cbca643a5d3048cf1f7f7 (patch)
tree229ac6510d1571de247850cd5e63fd4d805e740c /mysql-test
parent6c08174e365c1a2db76e51dedd2a8292464472d6 (diff)
downloadmariadb-git-3b98c65c4e8b50b3000cbca643a5d3048cf1f7f7.tar.gz
MDEV-18881 Assertion `0' failed in make_sortkey upon SELECT with GROUP BY after LOAD DATA
Diffstat (limited to 'mysql-test')
-rw-r--r--mysql-test/r/func_str.result43
-rw-r--r--mysql-test/t/func_str.test30
2 files changed, 73 insertions, 0 deletions
diff --git a/mysql-test/r/func_str.result b/mysql-test/r/func_str.result
index 3d9c9bc15d9..06cfa233f73 100644
--- a/mysql-test/r/func_str.result
+++ b/mysql-test/r/func_str.result
@@ -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
#
#
diff --git a/mysql-test/t/func_str.test b/mysql-test/t/func_str.test
index 46b4dc2e3f0..de954d2f60b 100644
--- a/mysql-test/t/func_str.test
+++ b/mysql-test/t/func_str.test
@@ -1611,6 +1611,36 @@ drop table t1,t2;
select md5(_filename "a"), sha(_filename "a");
--echo #
+--echo # MDEV-18881 Assertion `0' failed in make_sortkey upon SELECT with GROUP BY after LOAD DATA
+--echo #
+
+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);
+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;
+DROP TABLE t1;
+
+
+--echo #
--echo # End of 5.5 tests
--echo #