diff options
author | coderick14 | 2017-05-17 15:40:18 +0530 |
---|---|---|
committer | coderick14 | 2017-05-17 15:41:00 +0530 |
commit | fe407193c200e03070928c1e2c1a6e067d32893d (patch) | |
tree | 1c492aa814754b5db5d644c769f5382306217298 /lib/python2.7/site-packages/django/db/models/sql/datastructures.py | |
parent | 9a1393e8470d855762e699abca9911b9cdae6a7d (diff) | |
download | SBHS-2018-Rpi-fe407193c200e03070928c1e2c1a6e067d32893d.tar.gz SBHS-2018-Rpi-fe407193c200e03070928c1e2c1a6e067d32893d.tar.bz2 SBHS-2018-Rpi-fe407193c200e03070928c1e2c1a6e067d32893d.zip |
Upgrade to Django 1.11
- Database integration yet to be tested
Diffstat (limited to 'lib/python2.7/site-packages/django/db/models/sql/datastructures.py')
-rw-r--r-- | lib/python2.7/site-packages/django/db/models/sql/datastructures.py | 62 |
1 files changed, 0 insertions, 62 deletions
diff --git a/lib/python2.7/site-packages/django/db/models/sql/datastructures.py b/lib/python2.7/site-packages/django/db/models/sql/datastructures.py deleted file mode 100644 index daaabbe..0000000 --- a/lib/python2.7/site-packages/django/db/models/sql/datastructures.py +++ /dev/null @@ -1,62 +0,0 @@ -""" -Useful auxilliary data structures for query construction. Not useful outside -the SQL domain. -""" - -class EmptyResultSet(Exception): - pass - -class MultiJoin(Exception): - """ - Used by join construction code to indicate the point at which a - multi-valued join was attempted (if the caller wants to treat that - exceptionally). - """ - def __init__(self, names_pos, path_with_names): - self.level = names_pos - # The path travelled, this includes the path to the multijoin. - self.names_with_path = path_with_names - -class Empty(object): - pass - -class RawValue(object): - def __init__(self, value): - self.value = value - -class Date(object): - """ - Add a date selection column. - """ - def __init__(self, col, lookup_type): - self.col = col - self.lookup_type = lookup_type - - def relabeled_clone(self, change_map): - return self.__class__((change_map.get(self.col[0], self.col[0]), self.col[1])) - - def as_sql(self, qn, connection): - if isinstance(self.col, (list, tuple)): - col = '%s.%s' % tuple([qn(c) for c in self.col]) - else: - col = self.col - return connection.ops.date_trunc_sql(self.lookup_type, col), [] - -class DateTime(object): - """ - Add a datetime selection column. - """ - def __init__(self, col, lookup_type, tzname): - self.col = col - self.lookup_type = lookup_type - self.tzname = tzname - - def relabeled_clone(self, change_map): - return self.__class__((change_map.get(self.col[0], self.col[0]), self.col[1])) - - def as_sql(self, qn, connection): - if isinstance(self.col, (list, tuple)): - col = '%s.%s' % tuple([qn(c) for c in self.col]) - else: - col = self.col - return connection.ops.datetime_trunc_sql(self.lookup_type, col, self.tzname) |