[mapserver-dev] MOTION to adopt RFC 118 - Vendor-specific WMS FILTER param

Daniel Morissette dmorissette at mapgears.com
Thu Sep 21 09:15:35 PDT 2017


On 2017-09-21 1:25 AM, Andrea Peri wrote:
> Hi,
> 
> The trick is to have every fields of db indexed
> 
> Otherwise a remote filter on an not indexed fields could slowly hardly.
> :)
> 

Keep in mind that the additional filter does not replace the original 
filter, but is actually AND'ed to it. So it probably won't be that much 
worse in general even without indexes on all fields since the extra 
filter is only applied to those records that were already returned in 
normal use without the WMS filter param.


-- 
Daniel Morissette
Mapgears Inc
T: +1 418-696-5056 #201


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