return a callable that will retrieve the given keys from a :class:`_engine.Row`.
(self, keys: Sequence[_KeyIndexType])
| 761 | return self._metadata._getter(key, raiseerr) |
| 762 | |
| 763 | def _tuple_getter(self, keys: Sequence[_KeyIndexType]) -> _TupleGetterType: |
| 764 | """return a callable that will retrieve the given keys from a |
| 765 | :class:`_engine.Row`. |
| 766 | |
| 767 | """ |
| 768 | if self._source_supports_scalars: |
| 769 | raise NotImplementedError( |
| 770 | "can't use this function in 'only scalars' mode" |
| 771 | ) |
| 772 | return self._metadata._row_as_tuple_getter(keys) |
| 773 | |
| 774 | def mappings(self) -> MappingResult: |
| 775 | """Apply a mappings filter to returned rows, returning an instance of |
no test coverage detected