Justin Pryzby <pry...@telsasoft.com> writes: > On Mon, Apr 17, 2023 at 01:50:30PM -0400, Tom Lane wrote: >> Bingo: bisecting shows the failure started at
> Just curious: what "test" did you use to bisect with ? The test case I used looked like start postmaster with -c wal_level=minimal -c max_wal_senders=0 make installcheck-parallel psql -d regression -c "do 'begin for i in 1..1000 loop execute ''create table lots''||i||'' as select * from onek''; end loop; end';" pg_dump -Fc -Z0 regression >~/regression.dump createdb r2 pg_restore -d r2 --single-transaction --no-tablespace ~/regression.dump Dumping the regression database as-is didn't reproduce it for me, but after I added a bunch more tables it did reproduce. (I added the -Z0 bit after some of the bisection test points hit the interval where somebody had broken pg_dump's compression features. It didn't seem relevant to the problem so I just disabled that.) regards, tom lane