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Code Issues 25 Releases Wiki Activity

Fixed resolve_columns so that pagination works again on Oracle GeoQuerySets; properly set svn:ignore on sitemaps subdir.

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git-svn-id: http://code.djangoproject.com/svn/django/trunk@9338 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Justin Bronn 2008-11-05 18:15:48 +00:00
parent b401d44a9f
commit e600364f7d
1 changed files with 15 additions and 5 deletions
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20
django/contrib/gis/db/models/sql/query.py
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@ -172,11 +172,21 @@ class GeoQuery(sql.Query):
"""
values = []
aliases = self.extra_select.keys()
index_start = len(aliases)
values = [self.convert_values(v, self.extra_select_fields.get(a, None))
for v, a in izip(row[:index_start], aliases)]
# Have to set a starting row number offset that is used for
# determining the correct starting row index -- needed for
# doing pagination with Oracle.
rn_offset = 0
if SpatialBackend.oracle:
# This is what happens normally in Oracle's `resolve_columns`.
if self.high_mark is not None or self.low_mark: rn_offset = 1
index_start = rn_offset + len(aliases)
# Converting any extra selection values (e.g., geometries and
# distance objects added by GeoQuerySet methods).
values = [self.convert_values(v, self.extra_select_fields.get(a, None))
for v, a in izip(row[rn_offset:index_start], aliases)]
if SpatialBackend.oracle:
# This is what happens normally in OracleQuery's `resolve_columns`.
for value, field in izip(row[index_start:], fields):
values.append(self.convert_values(value, field))
else:
@ -187,7 +197,7 @@ class GeoQuery(sql.Query):
"""
Using the same routines that Oracle does we can convert our
extra selection objects into Geometry and Distance objects.
TODO: Laziness.
TODO: Make converted objects 'lazy' for less overhead.
"""
if SpatialBackend.oracle:
# Running through Oracle's first.