Method _implicit_coercions

lib/sqlalchemy/sql/coercions.py:650–671

(
        self,
        element,
        resolved,
        argname=None,
        *,
        type_=None,
        literal_execute=False,
        **kw,
    )

    _resolve_literal_only = True

    def _implicit_coercions(
        self,
        element,
        resolved,
        argname=None,
        *,
        type_=None,
        literal_execute=False,
        **kw,
    ):
        if not _is_literal(resolved):
            self._raise_for_expected(
                element, resolved=resolved, argname=argname, **kw
            )

        return elements.BindParameter(
            None,
            element,
            type_=type_,
            unique=True,
            literal_execute=literal_execute,
        )

    def _literal_coercion(self, element, **kw):
        return element