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Refs #25773 -- Removed deprecated geos.MultiPolygon.cascaded_union property.
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5 changed files with 4 additions and 32 deletions
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@ -839,17 +839,6 @@ Geometry Collections
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In previous versions, an empty ``MultiPolygon`` couldn't be
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instantiated.
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.. attribute:: cascaded_union
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.. deprecated:: 1.10
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Use the :attr:`GEOSGeometry.unary_union` property instead.
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Returns a :class:`Polygon` that is the union of all of the component
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polygons in this collection. The algorithm employed is significantly
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more efficient (faster) than trying to union the geometries together
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individually. [#fncascadedunion]_
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``GeometryCollection``
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----------------------
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@ -1142,7 +1131,6 @@ include the SRID value (in other words, EWKB).
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.. rubric:: Footnotes
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.. [#fnogc] *See* `PostGIS EWKB, EWKT and Canonical Forms <http://postgis.net/docs/using_postgis_dbmanagement.html#EWKB_EWKT>`_, PostGIS documentation at Ch. 4.1.2.
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.. [#fncascadedunion] For more information, read Paul Ramsey's blog post about `(Much) Faster Unions in PostGIS 1.4 <http://blog.cleverelephant.ca/2009/01/must-faster-unions-in-postgis-14.html>`_ and Martin Davis' blog post on `Fast polygon merging in JTS using Cascaded Union <http://lin-ear-th-inking.blogspot.com/2007/11/fast-polygon-merging-in-jts-using.html>`_.
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Settings
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========
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@ -333,3 +333,6 @@ these features.
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* The ``get_coords()`` and ``set_coords()`` methods of
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``django.contrib.gis.geos.Point`` are removed.
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* The ``cascaded_union`` property of ``django.contrib.gis.geos.MultiPolygon``
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is removed.
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