On Jun 25, 2014, at 22:14, Tom Lane <tgl@sss.pgh.pa.us> wrote:
> I wrote:
>> Michael Glaesemann <grzm@seespotcode.net> writes:
>>> -- ERROR: could not find pathkey item to sort
>
>> Hm ... I can reproduce that in 9.3 but it seems fine in 9.4 and HEAD.
>> Don't know what's going on exactly.
>
> Interesting --- it appears that commit
> a87c729153e372f3731689a7be007bc2b53f1410 is why it works in 9.4. I had
> thought that was just improving plan quality, but it seems to also prevent
> this problem. I guess we'd better back-patch it.
Thanks, Tom!
Michael Glaesemann
grzm seespotcode net
