Class IsEmpty

django.contrib.postgres.fields.ranges.IsEmpty

Declaration

@RangeField.register_lookup
class IsEmpty(models.Transform)

Inherited methods

Methods inherited from django.db.models.lookups.Transform:
get_bilateral_transforms, lhs
Methods inherited from django.db.models.query_utils.RegisterLookupMixin:
get_lookup, get_lookups, get_transform, merge_dicts, register_lookup
Methods inherited from django.db.models.expressions.Func:
__init__, __repr__, as_sql, copy, get_source_expressions, resolve_expression, set_source_expressions
Methods inherited from django.db.models.expressions.SQLiteNumericMixin:
as_sqlite
Methods inherited from django.db.models.expressions.BaseExpression:
__eq__, __getstate__, __hash__, asc, conditional, contains_aggregate, contains_column_references, contains_over_clause, convert_value, desc, field, flatten, get_db_converters, get_group_by_cols, get_source_fields, identity, output_field, relabeled_clone, reverse_ordering, select_format
Methods inherited from django.db.models.expressions.Combinable:
__add__, __and__, __mod__, __mul__, __neg__, __or__, __pow__, __radd__, __rand__, __rmod__, __rmul__, __ror__, __rpow__, __rsub__, __rtruediv__, __sub__, __truediv__, bitand, bitleftshift, bitor, bitrightshift, bitxor