On Wed, 7 May 2025 at 07:44, Bruce Momjian <br...@momjian.us> wrote: > I think what you are saying is that this has to do with partition > processing of joins, but not the pruning process. I don't think a > non-partition joins are likely to hit 32 EquivalenceClasses.
A query such as: SELECT * FROM table_with_lots_of_partitions ORDER BY col; will plan much faster now. No joins there. David