Hi Kun,
Have you checked the doc procedure for SPIP here in case Spark Project Improvement Proposals (SPIP) | Apache Spark <https://spark.apache.org/improvement-proposals.html> HT view my Linkedin profile <https://www.linkedin.com/in/mich-talebzadeh-ph-d-5205b2/> https://en.everybodywiki.com/Mich_Talebzadeh *Disclaimer:* Use it at your own risk. Any and all responsibility for any loss, damage or destruction of data or any other property which may arise from relying on this email's technical content is explicitly disclaimed. The author will in no case be liable for any monetary damages arising from such loss, damage or destruction. On Tue, 7 Mar 2023 at 13:32, 万昆 <wanku...@163.com> wrote: > Hi everyone, > > > I would like to start a discussion on "Subexpression elimination > supporting more physical operators" > > > Now spark only support subexpression elimination in ProjectExec and > AggregateExec. We can support improve subexpression elimination framework > to support more physical operators. > > > SPIP Jira: https://issues.apache.org/jira/browse/SPARK-42551 > > SPIP Doc: > https://docs.google.com/document/d/165cv7hRvkFvuUHlnbapWvamxcxcn9FJj/edit?usp=sharing&ouid=107277827304520252190&rtpof=true&sd=true > > > Thank you > >
