On Mon, Mar 10, 2025 at 1:46 AM Masahiko Sawada <sawada.m...@gmail.com> wrote: > > Commit bbf668d66fbf6 (back-patched to v17) lowered the minimum > maintenance_work_mem to 64kB, but it doesn't work for parallel vacuum
That was done in the first place to make a regression test for a bug fix easier, but that test never got committed. In any case I found it worked back in July: https://www.postgresql.org/message-id/CANWCAZZb7wd403wHQQUJZjkF%2BRWKAAa%2BWARP0Rj0EyMcfcdN9Q%40mail.gmail.com -- John Naylor Amazon Web Services