Sorry, I think I was wrong, maybe I over complicated things. I don't mind removing it, which seems pretty useless.
On 2020/07/07 07:03:20, Roman Kondakov <kondako...@mail.ru.INVALID> wrote: > Hi Aron, > > there was a small discussion about this several months ago [1]. > > [1] https://github.com/apache/calcite/pull/1840#discussion_r387967624 > > -- > Roman Kondakov > > On 07.07.2020 09:52, JiaTao Tao wrote: > > Seems only use OPTIMIZE phase, can we remove this mechanism? > > > > > > Regards! > > > > Aron Tao > > >