Hi, In other world. That question can convert to that if a RelNode has a RelSet and the RelSet have two RelSubset then how to chose RelSubset
Best Jocean.shi Stamatis Zampetakis <zabe...@gmail.com> 于2019年3月13日周三 下午4:09写道： > Hi Jocean, > > It is not very clear what is the problem you are trying to solve. > Maybe it could help if you could share the input plan, planner rules, and > the expected output. > > > Best, > Stamatis > > Στις Τετ, 13 Μαρ 2019 στις 2:51 π.μ., ο/η Yuzhao Chen < > yuzhao....@gmail.com> > έγραψε: > > > Yeah, did you replace the Convention trait of the matched node when > > matches ? > > > > Best, > > Danny Chan > > 在 2019年3月12日 +0800 PM8:59，Jocean shi <jocean....@gmail.com>，写道： > > > I sure this ConverterRule matches. In other world, this method has > > excuted. > > > but the final result is only root RelNode has been replaced. > > > > > > > > > Best > > > Jocean.shi > > >
