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Stopped deleting from the geometry_columns view on PostGIS 

On PostGIS < 2, geometry_columns is a table that was manually maintained.
It's a view on PostGIS 2.
This commit is contained in:
Claude Paroz 2016-09-17 16:08:13 +02:00
parent 631ef6b272
commit 9715b99f91
2 changed files with 1 additions and 9 deletions
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3
django/contrib/gis/db/backends/postgis/models.py
View File

@ -9,9 +9,8 @@ from django.utils.encoding import python_2_unicode_compatible
@python_2_unicode_compatible @python_2_unicode_compatible
class PostGISGeometryColumns(models.Model): class PostGISGeometryColumns(models.Model):
""" """
The 'geometry_columns' table from the PostGIS. See the PostGIS The 'geometry_columns' view from PostGIS. See the PostGIS
documentation at Ch. 4.3.2. documentation at Ch. 4.3.2.
On PostGIS 2, this is a view.
""" """
f_table_catalog = models.CharField(max_length=256) f_table_catalog = models.CharField(max_length=256)
f_table_schema = models.CharField(max_length=256) f_table_schema = models.CharField(max_length=256)

7
django/contrib/gis/db/backends/postgis/schema.py
View File

@ -7,7 +7,6 @@ class PostGISSchemaEditor(DatabaseSchemaEditor):
rast_index_wrapper = 'ST_ConvexHull(%s)' rast_index_wrapper = 'ST_ConvexHull(%s)'
sql_add_spatial_index = "CREATE INDEX %(index)s ON %(table)s USING %(index_type)s (%(column)s %(ops)s)" sql_add_spatial_index = "CREATE INDEX %(index)s ON %(table)s USING %(index_type)s (%(column)s %(ops)s)"
sql_clear_geometry_columns = "DELETE FROM geometry_columns WHERE f_table_name = %(table)s"
def __init__(self, *args, **kwargs): def __init__(self, *args, **kwargs):
super(PostGISSchemaEditor, self).__init__(*args, **kwargs) super(PostGISSchemaEditor, self).__init__(*args, **kwargs)
@ -59,12 +58,6 @@ class PostGISSchemaEditor(DatabaseSchemaEditor):
self.execute(sql) self.execute(sql)
self.geometry_sql = [] self.geometry_sql = []
def delete_model(self, model):
super(PostGISSchemaEditor, self).delete_model(model)
self.execute(self.sql_clear_geometry_columns % {
"table": self.geo_quote_name(model._meta.db_table),
})
def add_field(self, model, field): def add_field(self, model, field):
super(PostGISSchemaEditor, self).add_field(model, field) super(PostGISSchemaEditor, self).add_field(model, field)
# Create geometry columns # Create geometry columns