[postgis-devel] EMPTY

Paul Ramsey pramsey at cleverelephant.ca
Tue Oct 6 12:15:52 PDT 2009


Regina, could you move your SQL Server examples down to a big block at
the end, so the main part of the document is more readable? So far I
agree with SQL Server in all the examples! Those guys are smart! :)

P

On Tue, Oct 6, 2009 at 12:12 PM, Paul Ramsey <pramsey at cleverelephant.ca> wrote:
> On Tue, Oct 6, 2009 at 12:03 PM, Chris Hodgson <chodgson at refractions.net> wrote:
>
>> I would dare say that geometry empty is more like zero, than null.
>
> Bingo, there's a useful mental model. Wikify that!
>



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