ALTER TABLE `lh_abstract_proactive_chat_invitation` ADD `bot_id` int(11) NOT NULL, COMMENT='';
ALTER TABLE `lh_abstract_proactive_chat_invitation` ADD `trigger_id` int(11) NOT NULL, COMMENT='';
ALTER TABLE `lh_abstract_proactive_chat_invitation` ADD `bot_offline` tinyint(1) NOT NULL, COMMENT='';