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| author | Vicențiu Ciorbaru <vicentiu@mariadb.org> | 2015-04-15 16:23:43 +0300 |
|---|---|---|
| committer | Vicențiu Ciorbaru <vicentiu@mariadb.org> | 2015-04-15 16:23:43 +0300 |
| commit | eb47b226d268e7820a9153672798cf991a8fd0fa (patch) | |
| tree | 2615389fed672ebf06a32a2bb2c373b782636be8 /mysql-test/t/alter_table.test | |
| parent | cc84ac3be41d9d6ac480d55449d5bf4e324cca10 (diff) | |
| download | mariadb-git-5.5-MDEV-7820.tar.gz | |
MDEV-7820 Server crashes in in my_strcasecmp_utf8 on subquery in ORDER BY clause of GROUP_CONCAT5.5-MDEV-7820
It is possible for Item_field to have a NULL field_name. This is true if
the Item_field is created based on a field in a temporary table that has
no name. It is thus necessary to do a null check before attempting a
strcmp.
Diffstat (limited to 'mysql-test/t/alter_table.test')
0 files changed, 0 insertions, 0 deletions