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h2. Overview 
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For text fields this lets you convert a text field such as a blob into a geometry type field.  This is used where a data base does not natively support GIS columns but the data exists.  Yellowfin will convert the text to enable use for GIS visualisation.
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bq. See [GIS Maps|GIS Map] for more information on how to use the WKT Geometry Converter.
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