changed regex accoding to stable-Commit 494da4537eebd83df409fcd0492039382d0...

root

2014-02-15 69425c3dae9d0145ee0bd1aa6b6a3d7a800bf870

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