class RPad(LPad):
Undocumented
Class Variable | function |
Undocumented |
Inherited from LPad
:
Method | __init__ |
Undocumented |
Class Variable | output_field |
Return the output type of this expressions. |
Inherited from Func
(via LPad
):
Method | __repr__ |
Undocumented |
Method | _get_repr_options |
Return a dict of extra __init__() options to include in the repr. |
Method | as_sql |
Responsible for returning a (sql, [params]) tuple to be included in the current query. |
Method | copy |
Undocumented |
Method | get_source_expressions |
Undocumented |
Method | resolve_expression |
Provide the chance to do any preprocessing or validation before being added to the query. |
Method | set_source_expressions |
Undocumented |
Class Variable | arg_joiner |
Undocumented |
Class Variable | arity |
Undocumented |
Class Variable | template |
Undocumented |
Instance Variable | extra |
Undocumented |
Instance Variable | source_expressions |
Undocumented |
Inherited from SQLiteNumericMixin
(via LPad
, Func
):
Method | as_sqlite |
Undocumented |
Inherited from Expression
(via LPad
, Func
):
Method | __eq__ |
Undocumented |
Method | __hash__ |
Undocumented |
Property | identity |
Undocumented |
Inherited from BaseExpression
(via LPad
, Func
, Expression
):
Static Method | _convert_value_noop |
Undocumented |
Method | __getstate__ |
Undocumented |
Method | _parse_expressions |
Undocumented |
Method | _resolve_output_field |
Attempt to infer the output type of the expression. If the output fields of all source fields match then, simply infer the same type here. This isn't always correct, but it makes sense most of the time. |
Method | asc |
Undocumented |
Method | desc |
Undocumented |
Method | flatten |
Recursively yield this expression and all subexpressions, in depth-first order. |
Method | get_db_converters |
Undocumented |
Method | get_group_by_cols |
Undocumented |
Method | get_lookup |
Undocumented |
Method | get_source_fields |
Return the underlying field types used by this aggregate. |
Method | get_transform |
Undocumented |
Method | relabeled_clone |
Undocumented |
Method | reverse_ordering |
Undocumented |
Method | select_format |
Custom format for select clauses. For example, EXISTS expressions need to be wrapped in CASE WHEN on Oracle. |
Class Variable | _output_field_resolved_to_none |
Undocumented |
Class Variable | filterable |
Undocumented |
Class Variable | is_summary |
Undocumented |
Class Variable | window_compatible |
Undocumented |
Property | _output_field_or_none |
Return the output field of this expression, or None if _resolve_output_field() didn't return an output type. |
Property | conditional |
Undocumented |
Property | contains_aggregate |
Undocumented |
Property | contains_column_references |
Undocumented |
Property | contains_over_clause |
Undocumented |
Property | convert_value |
Expressions provide their own converters because users have the option of manually specifying the output_field which may be a different type from the one the database returns. |
Property | field |
Undocumented |
Inherited from Combinable
(via LPad
, Func
, Expression
):
Constant | ADD |
Undocumented |
Constant | BITAND |
Undocumented |
Constant | BITLEFTSHIFT |
Undocumented |
Constant | BITOR |
Undocumented |
Constant | BITRIGHTSHIFT |
Undocumented |
Constant | BITXOR |
Undocumented |
Constant | DIV |
Undocumented |
Constant | MOD |
Undocumented |
Constant | MUL |
Undocumented |
Constant | POW |
Undocumented |
Constant | SUB |
Undocumented |
Method | __add__ |
Undocumented |
Method | __and__ |
Undocumented |
Method | __mod__ |
Undocumented |
Method | __mul__ |
Undocumented |
Method | __neg__ |
Undocumented |
Method | __or__ |
Undocumented |
Method | __pow__ |
Undocumented |
Method | __radd__ |
Undocumented |
Method | __rand__ |
Undocumented |
Method | __rmod__ |
Undocumented |
Method | __rmul__ |
Undocumented |
Method | __ror__ |
Undocumented |
Method | __rpow__ |
Undocumented |
Method | __rsub__ |
Undocumented |
Method | __rtruediv__ |
Undocumented |
Method | __sub__ |
Undocumented |
Method | __truediv__ |
Undocumented |
Method | _combine |
Undocumented |
Method | bitand |
Undocumented |
Method | bitleftshift |
Undocumented |
Method | bitor |
Undocumented |
Method | bitrightshift |
Undocumented |
Method | bitxor |
Undocumented |