I did not modify it. I guess I should make it bigger than 1765. is 2400 or 3200 fine?
My apologies if my questions look silly. I do not know about the internal format of the database. Pablo On Mon, Jan 28, 2019 at 11:58 PM Andrew Gierth <and...@tao11.riddles.org.uk> wrote: > >>>>> "pabloa98" == pabloa98 <pablo...@gmail.com> writes: > > pabloa98> the table baseline_denull has 1765 columns, > > Uhh... > > #define MaxHeapAttributeNumber 1600 /* 8 * 200 */ > > Did you modify that? > > (The back of my envelope says that on 64bit, the largest usable t_hoff > would be 248, of which 23 is fixed overhead leaving 225 as the max null > bitmap size, giving a hard limit of 1800 for MaxTupleAttributeNumber and > 1799 for MaxHeapAttributeNumber. And the concerns expressed in the > comments above those #defines would obviously apply.) > > -- > Andrew (irc:RhodiumToad) >
