Fixed: FS#3477 - DNS Records with empty host cause errors in BIND

Till Brehm

2014-04-29 42f822364d2463ebf5f886339e863f445e316082

1
ALTER TABLE  `sys_session` CHANGE  `session_id`  `session_id` VARCHAR( 64 ) CHARACTER SET latin1 COLLATE latin1_swedish_ci NOT NULL;