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