On Thu, 2012-01-26 at 20:43 -0500, Tom Lane wrote: > Jeff Davis <pg...@j-davis.com> writes: > > => select ntile(3) OVER ( ORDER BY CASE WHEN count(i) = 0 THEN NULL ELSE > > count(i) END asc ) from ( SELECT NULL::integer as i limit 0 ) s ; > > ERROR: cannot extract attribute from empty tuple slot > > I believe this is the same case fixed here: > http://git.postgresql.org/gitweb/?p=postgresql.git;a=commitdiff;h=c1d9579dd > > and as noted in that commit message, it didn't appear worth the risk > of fixing it in released branches.
Thank you. For the record, it looks like the one that fixed the similar problem in early 9.1 was here: http://git.postgresql.org/gitweb/?p=postgresql.git;a=commit;h=269c5dd2f46e3490da05d5dd5dad07828df281d9 Regards, Jeff Davis -- Sent via pgsql-bugs mailing list (pgsql-bugs@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-bugs
