On Mon, 20 Mar 2023, 11:00 pm Peter Eisentraut, <peter.eisentr...@enterprisedb.com> wrote: > After the discussion in [0] ff., I was looking around in pg_attribute > and noticed that we could possibly save 4 bytes. We could change both > attstattarget and attinhcount from int4 to int2, which together with > some reordering would save 4 bytes from the fixed portion.
I just want to highlight 1ef61ddce9, which fixed a very long-standing bug that meant that pg_inherits.inhseqno was effectively just 16-bit. Perhaps because nobody seemed to report that as a limitation 16 bits is enough space. I only noticed that as a bug from code reading. David
