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queryset-refactor: Removed a whole bunch of unused code. This includes the

final remnants of handle_legacy_orderlist(). Refs #245.


git-svn-id: http://code.djangoproject.com/svn/django/branches/queryset-refactor@6501 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Malcolm Tredinnick 2007-10-14 03:45:53 +00:00
parent ccc3a4766d
commit d219428b7c
3 changed files with 0 additions and 55 deletions

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@ -22,33 +22,6 @@ except NameError:
# when deleting objects).
CHUNK_SIZE = 100
####################
# HELPER FUNCTIONS #
####################
# FIXME
def orderlist2sql(order_list, opts, prefix=''):
raise NotImplementedError
##def orderlist2sql(order_list, opts, prefix=''):
## qn = connection.ops.quote_name
## if prefix.endswith('.'):
## prefix = qn(prefix[:-1]) + '.'
## output = []
## for f in handle_legacy_orderlist(order_list):
## if f.startswith('-'):
## output.append('%s%s DESC' % (prefix, qn(orderfield2column(f[1:], opts))))
## elif f == '?':
## output.append(connection.ops.random_function_sql())
## else:
## output.append('%s%s ASC' % (prefix, qn(orderfield2column(f, opts))))
## return ', '.join(output)
##def quote_only_if_word(word):
## if re.search('\W', word): # Don't quote if there are spaces or non-word chars.
## return word
## else:
## return connection.ops.quote_name(word)
class _QuerySet(object):
"Represents a lazy database lookup for a set of objects"
def __init__(self, model=None):

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@ -15,7 +15,6 @@ from django.db.models.sql.datastructures import Count, Date
from django.db.models.fields import FieldDoesNotExist, Field
from django.contrib.contenttypes import generic
from datastructures import EmptyResultSet
from utils import handle_legacy_orderlist
try:
reversed

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@ -1,27 +0,0 @@
"""
Miscellaneous helper functions.
"""
import warnings
from django.utils.encoding import smart_unicode
# Django currently supports two forms of ordering.
# Form 1 (deprecated) example:
# order_by=(('pub_date', 'DESC'), ('headline', 'ASC'), (None, 'RANDOM'))
# Form 2 (new-style) example:
# order_by=('-pub_date', 'headline', '?')
# Form 1 is deprecated and will no longer be supported for Django's first
# official release. The following code converts from Form 1 to Form 2.
LEGACY_ORDERING_MAPPING = {'ASC': '_', 'DESC': '-_', 'RANDOM': '?'}
def handle_legacy_orderlist(order_list):
if not order_list or isinstance(order_list[0], basestring):
return order_list
else:
new_order_list = [LEGACY_ORDERING_MAPPING[j.upper()].replace('_', smart_unicode(i)) for i, j in order_list]
warnings.warn("%r ordering syntax is deprecated. Use %r instead."
% (order_list, new_order_list), DeprecationWarning)
return new_order_list