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Update spatialite.rst (#413)

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a line of sql added to create the idx_<table_name> in the python recipe
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joelondon 2019-03-15 05:06:45 +00:00 • committed by Simon Willison
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docs/spatialite.rst
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@ -68,6 +68,8 @@ Here's a recipe for taking a table with existing latitude and longitude columns,
UPDATE events SET UPDATE events SET
point_geom = GeomFromText('POINT('||"longitude"||' '||"latitude"||')',4326); point_geom = GeomFromText('POINT('||"longitude"||' '||"latitude"||')',4326);
''') ''')
# Now add a spatial index to that column
conn.execute('select CreateSpatialIndex("museums", "point_geom");')
# If you don't commit your changes will not be persisted: # If you don't commit your changes will not be persisted:
conn.commit() conn.commit()
conn.close() conn.close()