mysql分布式和分區limitoffset加速

前一段時間在寫分頁語句。單機的mysql一般使用:

select * from [table] limit [length] offset [offset] 

select * from [table] where column > [pre_column_value] limit [length]

select * from [table] where key_column > [pre_key_column_value] order by key_column limit [length]