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Used ST_AsText for testing PostGIS raw query

AsText will not be supported in further versions of PostGIS (>=2).
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commit 65793d714ca6b03d2cd0fcfeec54652396f7ab48 1 parent abfba3b
@claudep claudep authored
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3  django/contrib/gis/tests/geoapp/tests.py
@@ -191,7 +191,8 @@ def test_raw_sql_query(self):
cities1 = City.objects.all()
# Only PostGIS would support a 'select *' query because of its recognized
# HEXEWKB format for geometry fields
- cities2 = City.objects.raw('select id, name, asText(point) from geoapp_city')
+ as_text = 'ST_AsText' if postgis else 'asText'
+ cities2 = City.objects.raw('select id, name, %s(point) from geoapp_city' % as_text)
self.assertEqual(len(cities1), len(list(cities2)))
self.assertTrue(isinstance(cities2[0].point, Point))
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4 docs/ref/contrib/gis/tutorial.txt
@@ -674,8 +674,8 @@ __ http://spatialreference.org/ref/epsg/32140/
.. admonition:: Raw queries
When using :doc:`raw queries </topics/db/sql>`, you should generally wrap
- your geometry fields with the ``asText()`` SQL function so as the field
- value will be recognized by GEOS::
+ your geometry fields with the ``asText()`` SQL function (or ``ST_AsText``
+ for PostGIS) so as the field value will be recognized by GEOS::
City.objects.raw('SELECT id, name, asText(point) from myapp_city')
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