Jeff Davis <pg...@j-davis.com> writes: > In REL8_4_STABLE and REL9_0_STABLE:
> => 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. regards, tom lane -- Sent via pgsql-bugs mailing list (pgsql-bugs@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-bugs
