From: | Oleg Bartunov <oleg(at)sai(dot)msu(dot)su> |
---|---|
To: | Pgsql Hackers <pgsql-hackers(at)postgresql(dot)org> |
Subject: | Re: ERROR: could not identify an equality operator for type box |
Date: | 2010-12-03 21:57:20 |
Message-ID: | Pine.LNX.4.64.1012040056410.12632@sn.sai.msu.ru |
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Lists: | pgsql-hackers |
Ok, casting to ::text solves the problem, but still I think we
need to fix it in the right way
Oleg
On Sat, 4 Dec 2010, Oleg Bartunov wrote:
> Hi there,
>
> create table qq (b box);
> CREATE TABLE
> select count(*), b from qq group by b;
> ERROR: could not identify an equality operator for type box
> LINE 1: select count(*), b from qq group by b;
>
> but following select works fine
>
> select ' (43.6038,48.8664536),(1.3620777,1.44327)'::box = '
> (43.6038,48.8664536),(1.3620777,1.44327)'::box;
> ?column? ----------
> t
> (1 row)
> ^
> What does it means ?
>
> Regards,
> Oleg
> _____________________________________________________________
> Oleg Bartunov, Research Scientist, Head of AstroNet (www.astronet.ru)
> Sternberg Astronomical Institute, Moscow University, Russia
> Internet: oleg(at)sai(dot)msu(dot)su, http://www.sai.msu.su/~megera/
> phone: +007(495)939-16-83, +007(495)939-23-83
>
>
Regards,
Oleg
_____________________________________________________________
Oleg Bartunov, Research Scientist, Head of AstroNet (www.astronet.ru)
Sternberg Astronomical Institute, Moscow University, Russia
Internet: oleg(at)sai(dot)msu(dot)su, http://www.sai.msu.su/~megera/
phone: +007(495)939-16-83, +007(495)939-23-83
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