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MDEV-18768: Rename auth_socket to unix_socket on upgrades from MySQL

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This fixes bugs where upgrading MariaDB failed to start after an upgrade
from MySQL 5.7 in Ubuntu, where auth_socket has been the default for MySQL
as well for some time now.

This was adopted from Debian where this change has been since Apr 18, 2019:
3919860b6a
This commit is contained in:
Otto Kekäläinen 2020-02-27 01:53:46 +02:00 committed by Robert Bindar
parent edc3899d97
commit c1bdf62452
1 changed files with 8 additions and 0 deletions
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8
scripts/mysql_system_tables_fix.sql
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@ -171,6 +171,14 @@ ALTER TABLE user
ALTER TABLE user
ADD Password char(41) character set latin1 collate latin1_bin NOT NULL default '' AFTER User;
# In MySQL the Unix socket authentication plugin has a different name. Thus the
# references to it need to be renamed in the user table. Thanks to the WHERE
# clauses this applies only to MySQL->MariaDB upgrades and nothing else.
UPDATE user
SET plugin='unix_socket' WHERE plugin='auth_socket';
DELETE FROM plugin
WHERE name='auth_socket';
ALTER TABLE user
MODIFY Password char(41) character set latin1 collate latin1_bin NOT NULL default '',
MODIFY Select_priv enum('N','Y') COLLATE utf8_general_ci DEFAULT 'N' NOT NULL,