(
        self, update_stmt, from_table, extra_froms, from_hints, **kw
    )
Provide a hook to override the generation of an
        DELETE..FROM clause.

        This can be used to implement DELETE..USING for example.

        MySQL and MSSQL override this.
Provide a hook to override the generation of an
        DELETE..FROM clause.
Provide a hook to override the generation of an DELETE .. FROM clause .
def delete_extra_from_clause(
        self, update_stmt, from_table, extra_froms, from_hints, **kw
    ):
        """Provide a hook to override the generation of an
        DELETE..FROM clause.

        This can be used to implement DELETE..USING for example.

        MySQL and MSSQL override this.

        """
        raise NotImplementedError(
            "This backend does not support multiple-table "
            "criteria within DELETE"
        )
def delete_extra_from_clause ( self , update_stmt , from_table , extra_froms , from_hints , * * kw ) : raise NotImplementedError ( "This backend does not support multiple-table " "criteria within DELETE" )