On Mon, Jan 25, 2021 at 7:01 PM Amit Langote <amitlangot...@gmail.com> wrote: > On Mon, Jan 25, 2021 at 6:06 PM Keisuke Kuroda > <keisuke.kuroda.3...@gmail.com> wrote: > > However, as already mentioned, the problem of memory bloat on DELETE > > remains. > > This can be solved by the patch in [1], but I think it is too much to apply > > this patch only for DELETE. What do you think? > > > > [1] > > https://www.postgresql.org/message-id/flat/cab4b85d-9292-967d-adf2-be0d803c3e23%40nttcom.co.jp_1 > > Hmm, the patch tries to solve a general problem that SPI plans are not > being shared among partitions whereas they should be. So I don't > think that it's necessarily specific to DELETE. Until we have a > solution like the patch on this thread for DELETE, it seems fine to > consider the other patch as a stopgap solution.
Forgot to mention one thing. Alvaro, in his last email on that thread, characterized that patch as fixing a bug, although I may have misread that. -- Amit Langote EDB: http://www.enterprisedb.com