Fixed #16231 -- Added support for GML and KML on the SpatiaLite backend. Thanks, steko for the bug report and jpaulett for the patch.
git-svn-id: http://code.djangoproject.com/svn/django/trunk@16800 bcc190cf-cafb-0310-a4f2-bffc1f526a37
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Justin Bronn
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AUTHORS
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AUTHORS
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@ -393,6 +393,7 @@ answer newbie questions, and generally made Django that much better:
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Jay Parlar <parlar@gmail.com>
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Claude Paroz <claude@2xlibre.net>
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Carlos Eduardo de Paula <carlosedp@gmail.com>
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John Paulett <john@paulett.org>
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pavithran s <pavithran.s@gmail.com>
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Barry Pederson <bp@barryp.org>
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Andreas Pelme <andreas@pelme.se>
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@ -133,6 +133,18 @@ class SpatiaLiteOperations(DatabaseOperations, BaseSpatialOperations):
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gis_terms += self.geometry_functions.keys()
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self.gis_terms = dict([(term, None) for term in gis_terms])
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if version >= (2, 4, 0):
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# Spatialite 2.4.0-RC4 added AsGML and AsKML, however both
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# RC2 (shipped in popular Debian/Ubuntu packages) and RC4
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# report version as '2.4.0', so we fall back to feature detection
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try:
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self._get_spatialite_func("AsGML(GeomFromText('POINT(1 1)'))")
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self.gml = 'AsGML'
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self.kml = 'AsKML'
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except DatabaseError:
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# we are using < 2.4.0-RC4
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pass
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def check_aggregate_support(self, aggregate):
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"""
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Checks if the given aggregate name is supported (that is, if it's
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@ -1,5 +1,6 @@
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import re
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from django.db import connection
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from django.db.utils import DatabaseError
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from django.contrib.gis import gdal
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from django.contrib.gis.geos import (fromstr, GEOSGeometry,
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Point, LineString, LinearRing, Polygon, GeometryCollection)
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@ -92,8 +93,8 @@ class GeoModelTest(TestCase):
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def test03a_kml(self):
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"Testing KML output from the database using GeoQuerySet.kml()."
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# Only PostGIS supports KML serialization
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if not postgis:
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# Only PostGIS and Spatialite (>=2.4.0-RC4) support KML serialization
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if not (postgis or (spatialite and connection.ops.kml)):
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self.assertRaises(NotImplementedError, State.objects.all().kml, field_name='poly')
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return
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@ -117,7 +118,7 @@ class GeoModelTest(TestCase):
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def test03b_gml(self):
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"Testing GML output from the database using GeoQuerySet.gml()."
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if mysql or spatialite:
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if mysql or (spatialite and not connection.ops.gml) :
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self.assertRaises(NotImplementedError, Country.objects.all().gml, field_name='mpoly')
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return
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@ -131,13 +132,16 @@ class GeoModelTest(TestCase):
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if oracle:
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# No precision parameter for Oracle :-/
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gml_regex = re.compile(r'^<gml:Point srsName="SDO:4326" xmlns:gml="http://www.opengis.net/gml"><gml:coordinates decimal="\." cs="," ts=" ">-104.60925\d+,38.25500\d+ </gml:coordinates></gml:Point>')
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for ptown in [ptown1, ptown2]:
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self.assertTrue(gml_regex.match(ptown.gml))
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elif spatialite:
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# Spatialite has extra colon in SrsName
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gml_regex = re.compile(r'^<gml:Point SrsName="EPSG::4326"><gml:coordinates decimal="\." cs="," ts=" ">-104.609251\d+,38.255001</gml:coordinates></gml:Point>')
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else:
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gml_regex = re.compile(r'^<gml:Point srsName="EPSG:4326"><gml:coordinates>-104\.60925\d+,38\.255001</gml:coordinates></gml:Point>')
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for ptown in [ptown1, ptown2]:
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self.assertTrue(gml_regex.match(ptown.gml))
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def test03c_geojson(self):
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"Testing GeoJSON output from the database using GeoQuerySet.geojson()."
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# Only PostGIS 1.3.4+ supports GeoJSON.
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@ -287,9 +287,9 @@ Method PostGIS Oracle SpatiaLite
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:meth:`GeoQuerySet.force_rhr` X
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:meth:`GeoQuerySet.geohash` X
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:meth:`GeoQuerySet.geojson` X
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:meth:`GeoQuerySet.gml` X X
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:meth:`GeoQuerySet.gml` X X X
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:meth:`GeoQuerySet.intersection` X X X
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:meth:`GeoQuerySet.kml` X
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:meth:`GeoQuerySet.kml` X X
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:meth:`GeoQuerySet.length` X X X
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:meth:`GeoQuerySet.make_line` X
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:meth:`GeoQuerySet.mem_size` X
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@ -982,7 +982,7 @@ __ http://geojson.org/
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.. method:: GeoQuerySet.gml(**kwargs)
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*Availability*: PostGIS, Oracle
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*Availability*: PostGIS, Oracle, SpatiaLite
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Attaches a ``gml`` attribute to every model in the queryset that contains the
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`Geographic Markup Language (GML)`__ representation of the geometry.
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@ -1013,7 +1013,7 @@ __ http://en.wikipedia.org/wiki/Geography_Markup_Language
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.. method:: GeoQuerySet.kml(**kwargs)
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*Availability*: PostGIS
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*Availability*: PostGIS, SpatiaLite
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Attaches a ``kml`` attribute to every model in the queryset that contains the
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`Keyhole Markup Language (KML)`__ representation of the geometry fields. It
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