Disabled the IPv6 prefix functions in 3.0.5. They will get introduced in 3....

tbrehm

2013-01-17 959c3430b3ff47ba6d4c0ec89b713beda1e9c812

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