Re: ERROR: could not identify an equality operator for type box

Поиск
Список
Период
Сортировка
От Oleg Bartunov
Тема Re: ERROR: could not identify an equality operator for type box
Дата
Msg-id Pine.LNX.4.64.1012040056410.12632@sn.sai.msu.ru
обсуждение исходный текст
Ответ на ERROR: could not identify an equality operator for type box  (Oleg Bartunov <oleg@sai.msu.su>)
Список 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@sai.msu.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@sai.msu.su, http://www.sai.msu.su/~megera/
phone: +007(495)939-16-83, +007(495)939-23-83


В списке pgsql-hackers по дате отправления:

Предыдущее
От: Heikki Linnakangas
Дата:
Сообщение: Re: GiST insert algorithm rewrite
Следующее
От: Heikki Linnakangas
Дата:
Сообщение: Re: ERROR: could not identify an equality operator for type box