[postgis-users] Operator (<<, >>) change from 1.5.3 to 2.0?

Sandro Santilli strk at keybit.net
Thu May 17 23:57:52 PDT 2012


On Thu, May 17, 2012 at 06:16:08PM -0400, Adrian Rego wrote:
> Hi Folks, 
> 
> Noticing different behavior in a query from 1.5.3 to 2.0.  I have a query checking for points to the left of a polygon.  The query basically is written "WHERE point << poly". 
> 
> PostGIS 1.5.3 returns the expected results, but I have to wrap the point in Box2d in order to get the same results back in 2.0 ("WHERE Box2d(point) << poly").
> 
> I haven't seen anything in the docs about a change in operator behavior.  Am I missing something?  

Can you show an example with constant data ?

--strk;



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