django.db.models.query_utils.RegisterLookupMixin

class documentation

class RegisterLookupMixin: (source)

Known subclasses: django.db.models.fields.Field, django.db.models.lookups.Transform

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Undocumented

Class Method get_lookups Undocumented
Class Method register_lookup Undocumented
Static Method merge_dicts Merge dicts in reverse to preference the order of the original list. e.g., merge_dicts([a, b]) will preference the keys in 'a' over those in 'b'.
Method get_lookup Undocumented
Method get_transform Undocumented
Class Method _clear_cached_lookups Undocumented
Class Method _get_lookup Undocumented
Class Method _unregister_lookup Remove given lookup from cls lookups. For use in tests only as it's not thread-safe.
@classmethod
@functools.lru_cache(maxsize=None)
def get_lookups(cls): (source)
overridden in django.db.models.fields.related.ForeignObject

Undocumented

@classmethod
def register_lookup(cls, lookup, lookup_name=None): (source)

Undocumented

@staticmethod
def merge_dicts(dicts): (source)

Merge dicts in reverse to preference the order of the original list. e.g., merge_dicts([a, b]) will preference the keys in 'a' over those in 'b'.

def get_lookup(self, lookup_name): (source)

Undocumented

def get_transform(self, lookup_name): (source)
overridden in django.db.models.fields.json.JSONField

Undocumented

@classmethod
def _clear_cached_lookups(cls): (source)

Undocumented

@classmethod
def _get_lookup(cls, lookup_name): (source)

Undocumented

@classmethod
def _unregister_lookup(cls, lookup, lookup_name=None): (source)

Remove given lookup from cls lookups. For use in tests only as it's not thread-safe.