ProjectionParser

Python Module to parse, edit and recompile Vertica projections

How to run ProjectionParser

• Initalize a ProjParser object
• Set the raw_proj property of your ProjParser object with the contents of a CREATE PROJECTION script
• Then run the parse_projection method.
• At that point, you can add columns to the sort order, or change from segmented to unsegmented, etc.
• Once you have made your changes to the projection, then
• Run the recompile_projection method
• The recompiled projection will be stored in the recompiled_projection property