Re: No ~ operator for box, point - Mailing list pgsql-hackers

From Bruce Momjian
Subject Re: No ~ operator for box, point
Date
Msg-id 200702202122.l1KLMRN28152@momjian.us
Whole thread Raw
In response to Re: No ~ operator for box, point  (Jim Nasby <jim@nasby.net>)
Responses Re: No ~ operator for box, point  ("Jim C. Nasby" <jim@nasby.net>)
List pgsql-hackers
Added to TODO:
* Add missing operators for geometric data types  Some geometric types do not have the full suite of geometric
operators, e.g. box @> point
 


---------------------------------------------------------------------------

Jim Nasby wrote:
> * Add missing operators for geometric data types and operators
> 
>      There are geometric data types that do not have the full suite  
> of geometric operators
>      defined; for example, box @> point does not exist.
> 
> On Jan 26, 2007, at 9:32 PM, Bruce Momjian wrote:
> 
> >
> > Can I get a TODO on this?
> >
> > ---------------------------------------------------------------------- 
> > -----
> >
> > Jim Nasby wrote:
> >> On Jan 25, 2007, at 6:26 PM, Tom Lane wrote:
> >>> Martijn van Oosterhout <kleptog@svana.org> writes:
> >>>> On Thu, Jan 25, 2007 at 01:59:33PM -0500, Merlin Moncure wrote:
> >>>>> On 1/25/07, Jim C. Nasby <jim@nasby.net> wrote:
> >>>>>> decibel=# select box '((0,0),(2,2))' ~ point '(1,1)';
> >>>>>> ERROR:  operator does not exist: box ~ point
> >>>>>
> >>>>> I don't see a reason, although you can do it with polygon and not
> >>>>> box.
> >>>
> >>> Seems like an old oversight.
> >>
> >> Ok. If I ever get some time I'll submit a patch to bring everything
> >> in-line (there's other missing operators as well).
> >>
> >>>>> Also, I can't find the ~ operator defined for polygon in the
> >>>>> documentation, am I missing something?
> >>>
> >>> ~ is deprecated, "contains" is preferentially spelled @> now.
> >>
> >> Ok, I'll keep that in mind.
> >> --
> >> Jim Nasby                                            jim@nasby.net
> >> EnterpriseDB      http://enterprisedb.com      512.569.9461 (cell)
> >>
> >>
> >>
> >> ---------------------------(end of  
> >> broadcast)---------------------------
> >> TIP 7: You can help support the PostgreSQL project by donating at
> >>
> >>                 http://www.postgresql.org/about/donate
> >
> > -- 
> >   Bruce Momjian   bruce@momjian.us
> >   EnterpriseDB    http://www.enterprisedb.com
> >
> >   + If your life is a hard drive, Christ can be your backup. +
> >
> 
> --
> Jim Nasby                                            jim@nasby.net
> EnterpriseDB      http://enterprisedb.com      512.569.9461 (cell)

--  Bruce Momjian  <bruce@momjian.us>          http://momjian.us EnterpriseDB
http://www.enterprisedb.com
 + If your life is a hard drive, Christ can be your backup. +


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