[postgis-users] ST_AsGeoJson output geometry type not the same as input

Max Demars burton449geo at gmail.com
Tue Sep 2 10:19:55 PDT 2014


Hi list,

I am using postgis to split a multipolygon feature by a linestring. Both
feature are geojson inputs.

However the outputs returns a geojson that is a geocollection of two
polygon features. In fact this is correct, but for consistency I would like
to keep the the splitted features into a single Multipolygon (even if there
is only one linear ring in it). Is it possible?

This is my query:

SQLQuery = '''SELECT
ST_AsGeoJSON(ST_Split(ST_GeomFromGeoJSON('%s'),ST_GeomFromGeoJSON('%s')))::json
As f''' % (feature,blade)

-Max Demars

-- 
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