[postgis-devel] Re: [postgis-users] create tables smarter

David William Bitner david.bitner at gmail.com
Fri Jun 6 09:43:46 PDT 2008


I could care less.  I was just pointing out a way that PostGIS *is* getting
used, whether being used as intended or not.

On Fri, Jun 6, 2008 at 11:27 AM, Chris Hodgson <chodgson at refractions.net>
wrote:

>
>
>>> Then the way to go would be to fix the time data types.
>>>
>>>
>> I guess so. I don't know whether SQL OVERLAPS() will use the indexes,
>> however the standard GiST R-Tree && operator should do without any problems.
>>
>>  Alternatively there is the cube extension, which works well for this
> purpose (but can create large indexes, at least when used for many
> dimensions).
>
> Regardless, I would venture to say that is not a goal of PostGIS to support
> this usage. Users doing this will be able to continue using the same hack,
> by storing single-dimension objects in multi-dimensional fields. It will
> waste some space, but that is their fault for not making use of the
> appropriate alternatives.
>
> Chris
>
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>



-- 
************************************
David William Bitner
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