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I have a Python UDF that will take a numeric value and apply an Excel like number format to produce a nicely formatted string value. This works really well, but performance is not optimal. Can anyone think of a more efficient way of doing this? Examp...
I'm attempting to simplify some geometry data I have in Exasol, but I'm running into an issue with importing the Shapely package. I have the package installed, but the wkt module depends on geos, which is a compiled C\C++ library. I'm not really sure...
I created a UDF that allows you to make prediction calls to DataRobot from within Exasol via Python. The only painful part is having to construct a JSON data structure to pass to DataRobot. I'm currently accomplishing that via string concatenation li...
I've started a blog series following the #PreppinData community learning project. I'll use this space to catalog the solutions posted to my blog. I'm hoping this can be a fun way for people to learn how to do data prep in SQL and get more exposure to...
Description Tableau doesn't yet support Exasol GEOMETRY data types or functions. A workaround is to save the data in GeoJSON format. The following script will convert GEOMETRY data for POINT and POLYGON geometry types into GeoJSON that you can copy a...
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