Amul Sul <sula...@gmail.com> writes: > On Tue, May 31, 2022 at 12:46 PM Vladimir Sitnikov > <sitnikov.vladi...@gmail.com> wrote: >> I suggest that the limit of "1664 columns per tuple" (or whatever is the >> right term) should be added >> to the list at https://www.postgresql.org/docs/current/limits.html e.g. >> after "columns per table".
We've generally felt that the existing "columns per table" limit is sufficient detail here. > Rather, I think the "columns per table" limit needs to be updated to 1664. That number is not wrong. See MaxTupleAttributeNumber and MaxHeapAttributeNumber: https://git.postgresql.org/gitweb/?p=postgresql.git;a=blob;f=src/include/access/htup_details.h;h=51a60eda088578188b41f4506f6053c2fb77ef0b;hb=HEAD#l23 regards, tom lane
