线上通过limit同步到了后来非常慢:
建议通过id分页:
sql = "select * from message_message where id>%s order by id asc limit 100"%(last_message_id)
线上通过limit同步到了后来非常慢:
建议通过id分页:
sql = "select * from message_message where id>%s order by id asc limit 100"%(last_message_id)