Class Length

django.contrib.gis.db.models.functions.Length

Declaration

class Length(DistanceResultMixin, OracleToleranceMixin, GeoFunc)

Methods

▶ def __init__(self, expr1, spheroid=True, **extra) override
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This method overrides django.contrib.gis.db.models.functions.GeoFuncMixin.__init__.
▷ def as_postgresql(self, compiler, connection, **extra_context)
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▶ def as_sql(self, compiler, connection, **extra_context) override
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This method overrides django.contrib.gis.db.models.functions.GeoFuncMixin.as_sql.
▶ def as_sqlite(self, compiler, connection, **extra_context) override
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This method overrides django.db.models.expressions.SQLiteNumericMixin.as_sqlite.

Inherited methods

Methods inherited from django.contrib.gis.db.models.functions.DistanceResultMixin:
output_field, source_is_geography
Methods inherited from django.contrib.gis.db.models.functions.OracleToleranceMixin:
as_oracle
Methods inherited from django.contrib.gis.db.models.functions.GeoFuncMixin:
geo_field, name, resolve_expression
Methods inherited from django.db.models.expressions.Func:
__repr__, copy, get_source_expressions, set_source_expressions
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_lookup, get_source_fields, get_transform, identity, 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