--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/lib/django/contrib/gis/db/backends/oracle/creation.py	Tue May 25 02:43:45 2010 +0200
@@ -0,0 +1,42 @@
+from django.db.backends.oracle.creation import DatabaseCreation
+from django.db.backends.util import truncate_name
+
+class OracleCreation(DatabaseCreation):
+
+    def sql_indexes_for_field(self, model, f, style):
+        "Return any spatial index creation SQL for the field."
+        from django.contrib.gis.db.models.fields import GeometryField
+
+        output = super(OracleCreation, self).sql_indexes_for_field(model, f, style)
+
+        if isinstance(f, GeometryField):
+            gqn = self.connection.ops.geo_quote_name
+            qn = self.connection.ops.quote_name
+            db_table = model._meta.db_table
+
+            output.append(style.SQL_KEYWORD('INSERT INTO ') +
+                          style.SQL_TABLE('USER_SDO_GEOM_METADATA') +
+                          ' (%s, %s, %s, %s)\n  ' % tuple(map(qn, ['TABLE_NAME', 'COLUMN_NAME', 'DIMINFO', 'SRID'])) +
+                          style.SQL_KEYWORD(' VALUES ') + '(\n    ' +
+                          style.SQL_TABLE(gqn(db_table)) + ',\n    ' +
+                          style.SQL_FIELD(gqn(f.column)) + ',\n    ' +
+                          style.SQL_KEYWORD("MDSYS.SDO_DIM_ARRAY") + '(\n      ' +
+                          style.SQL_KEYWORD("MDSYS.SDO_DIM_ELEMENT") +
+                          ("('LONG', %s, %s, %s),\n      " % (f._extent[0], f._extent[2], f._tolerance)) +
+                          style.SQL_KEYWORD("MDSYS.SDO_DIM_ELEMENT") +
+                          ("('LAT', %s, %s, %s)\n    ),\n" % (f._extent[1], f._extent[3], f._tolerance)) +
+                          '    %s\n  );' % f.srid)
+
+            if f.spatial_index:
+                # Getting the index name, Oracle doesn't allow object
+                # names > 30 characters.
+                idx_name = truncate_name('%s_%s_id' % (db_table, f.column), 30)
+
+                output.append(style.SQL_KEYWORD('CREATE INDEX ') +
+                              style.SQL_TABLE(qn(idx_name)) +
+                              style.SQL_KEYWORD(' ON ') +
+                              style.SQL_TABLE(qn(db_table)) + '(' +
+                              style.SQL_FIELD(qn(f.column)) + ') ' +
+                              style.SQL_KEYWORD('INDEXTYPE IS ') +
+                              style.SQL_TABLE('MDSYS.SPATIAL_INDEX') + ';')
+        return output