Search SSWUG.ORG:



DATABASES

Writing PostGIS raster Map Algebra Callback Functions in PL/V8 This is an off-site link.  Please review our Terms of Service for additional information.


(Leo Hsu and Regina Obe) I've read from many that PL/V8 mathematic operations are generally faster than what you get with SQL functions and PL/pgsql functions. One area where I thought this speed would be really useful was for writing Map Algebra call-back functions.

Read this article..







comments powered by Disqus