On 11/21/2011 06:42 PM, bricklen wrote:
On Mon, Nov 21, 2011 at 8:40 AM, Alessandro Bellanda
<a.bella...@gmail.com> wrote:
The following bug has been logged online:
Bug reference: 6303
Logged by: Alessandro Bellanda
Email address: a.bella...@gmail.com
PostgreSQL version: 9.1.1
Operating system: Linux CentOS release 5.5 64 bit
Description: ROW_NUMBER()
Details:
Case:
ROW_NUMBER() OVER (ORDER BY CASE(SUM(expr1)>SUM(expr2),var1,var2))
Error description:
could not find pathkey item to sort
Tom Lane has already fixed this. See
http://git.postgresql.org/gitweb/?p=postgresql.git;a=commitdiff;h=1679e9feddc94bd7372a6829db92868e55ef7177
and the fix will be included into postgres 9.1.2
(that should be announced on Monday Dec 5, with
tarballs available from Thursday Dec 1)
Andrea
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