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
