Andrew Dunstan <andrew@dunslane.net> writes:
> . the thread "windows regression failure - prepared xacts" - in another
> thread here:
> http://archives.postgresql.org/pgsql-hackers/2005-07/msg00621.php Tom
> proposed a possible cause for the problem seen (race conditions in
> is_visible() and friends) and several possible solutions, but I am not
> sure we ever resolved the issue, did we?
AFAIK the regression test failure has not recurred since I tweaked the
\d query issued by psql, but the question of whether we want to make a
semantic change in is_visible() is still open.
regards, tom lane