On Fri, May 8, 2020 at 12:07 PM Amit Langote <amitlangot...@gmail.com> wrote: > On Fri, May 8, 2020 at 2:06 AM Bruce Momjian <br...@momjian.us> wrote: > > On Fri, May 8, 2020 at 12:32:16AM +0900, Amit Langote wrote: > > > c8434d64c implements a new feature whereby, to use partitionwise join, > > > partition bounds of the tables being joined no longer have to match > > > exactly. I think it might be better to mention this explicitly > > > because it enables partitionwise joins to be used in more partitioning > > > setups. > > > > Well, the text says: > > > > Allow partitionwise joins to happen in more cases (Ashutosh Bapat, > > Etsuro Fujita, Amit Langote, Tom Lane) > > > > Isn't that what you just said? I just added this paragraph: > > > > For example, partitionwise joins can now happen between partitioned > > tables where the ancestors do not exactly match. > > > > Does that help? > > Yes, although "ancestors do not exactly match" doesn't make clear what > about partitioned tables doesn't match. "partition bounds do not > exactly match" would.
+1 for that change. Thank you for taking the time to this! Best regards, Etsuro Fujita
