Method _get_crud_kv_pairs

lib/sqlalchemy/sql/dml.py:192–213

(
        cls,
        statement: UpdateBase,
        kv_iterator: Iterable[Tuple[_DMLColumnArgument, Any]],
        needs_to_be_cacheable: bool,
    )

    @classmethod
    def _get_crud_kv_pairs(
        cls,
        statement: UpdateBase,
        kv_iterator: Iterable[Tuple[_DMLColumnArgument, Any]],
        needs_to_be_cacheable: bool,
    ) -> List[Tuple[_DMLColumnElement, Any]]:
        return [
            (
                coercions.expect(roles.DMLColumnRole, k),
                (
                    v
                    if not needs_to_be_cacheable
                    else coercions.expect(
                        roles.ExpressionElementRole,
                        v,
                        type_=NullType(),
                        is_crud=True,
                    )
                ),
            )
            for k, v in kv_iterator
        ]

    def _make_extra_froms(
        self,