GitHub user avamingli added a comment to the discussion: Support Parallel Processing of Window Functions.
Yes, and the focus is more on optimizer changes, specifically leveraging Motion to redistribute data based on the Partition By clauses of window functions. Once the plan is established, each process executes its plan independently, so there won't be significant changes to the executor itself. GitHub link: https://github.com/apache/cloudberry/discussions/1216#discussioncomment-13691809 ---- This is an automatically sent email for dev@cloudberry.apache.org. To unsubscribe, please send an email to: dev-unsubscr...@cloudberry.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@cloudberry.apache.org For additional commands, e-mail: dev-h...@cloudberry.apache.org