gbb/ppppt
Parallel pl/pgsql performance tests
This is an alternative version of gdal_calc that allows better handling of nodata and 15-30% faster runtimes. Minimal changes to source code. It has been submitted for inclusion in the trunk GDAL distribution via trac, but it may take a long time to show up. You can use it from here in the meantime if you like.
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Parallel pl/pgsql performance tests
Parallel 'psql'. Run parallel queries inline in PostgreSQL’s psql tool. Useful for ‘slightly big data’, GIS.
A demonstration of rbuild. Instructions, shapefiles, buildfiles are included.
Quickly and easily transform geometry datasets using a set of rules stored in a spreadsheet and raster calculations. It is designed to work with 'rbuild'.