[#MDEV-22959] innodb.alter_varchar_change failed in buildbot with wrong result

10.5 30d41c8102c36af7551b3ae77e48efbe
innodb.alter_varchar_change 'innodb' w3 [ fail ]
Test ended at 2020-06-15 20:48:04

CURRENT_TEST: innodb.alter_varchar_change
--- /usr/local/mariadb-10.5.4-linux-i686/mysql-test/suite/innodb/r/alter_varchar_change.result 2020-06-15 19:37:25.000000000 +0300
+++ /usr/local/mariadb-10.5.4-linux-i686/mysql-test/suite/innodb/r/alter_varchar_change.reject 2020-06-15 20:48:04.749806368 +0300
@@ -494,9 +494,11 @@
create table t (a varchar(100)) engine=innodb;
select name, pos, mtype, prtype, len from information_schema.innodb_sys_columns where name='a';
name pos mtype prtype len
+a 0 6 1800 8
a 0 1 524303 100
alter table t modify a varchar(110), algorithm=inplace;
select name, pos, mtype, prtype, len from information_schema.innodb_sys_columns where name='a';
name pos mtype prtype len
+a 0 6 1800 8
a 0 1 524303 110
drop table t;

mysqltest: Result length mismatch

10.6 a1542f8a57390bbad916ddfd335e1c75

innodb.alter_varchar_change 'innodb'     w3 [ fail ]

        Test ended at 2021-02-12 18:07:39

CURRENT_TEST: innodb.alter_varchar_change

--- /usr/share/mysql-test/suite/innodb/r/alter_varchar_change.result	2021-02-12 15:50:43.000000000 +0000

+++ /dev/shm/var/3/log/alter_varchar_change.reject	2021-02-12 18:07:39.736022969 +0000

@@ -494,9 +494,11 @@

 create table t (a varchar(100)) engine=innodb;

 select name, pos, mtype, prtype, len from information_schema.innodb_sys_columns where name='a';

 name	pos	mtype	prtype	len

+a	0	6	1800	8

 a	0	1	524303	100

 alter table t modify a varchar(110), algorithm=inplace;

 select name, pos, mtype, prtype, len from information_schema.innodb_sys_columns where name='a';

 name	pos	mtype	prtype	len

+a	0	6	1800	8

 a	0	1	524303	110

 drop table t;

mysqltest: Result length mismatch

[MDEV-22959] innodb.alter_varchar_change failed in buildbot with wrong result Created: 2020-06-19 Updated: 2022-02-21 Resolved: 2022-02-21
Status:	Closed
Project:	MariaDB Server
Component/s:	Information Schema, Storage Engine - InnoDB, Tests
Affects Version/s:	10.5
Fix Version/s:	10.2.38, 10.3.29, 10.4.19, 10.5.10, 10.6.0