def get_grouping(self, having_group_by, ordering_group_by):
        qn = self.quote_name_unless_alias
        result, params = [], []
        if self.query.group_by is not None:
            select_cols = self.query.select + self.query.related_select_cols
            # Just the column, not the fields.
            select_cols = [s[0] for s in select_cols]
            if (len(self.query.get_meta().concrete_fields) == len(self.query.select)
                    and self.connection.features.allows_group_by_pk):
                self.query.group_by = [
                    (self.query.get_meta().db_table, self.query.get_meta().pk.column)
                ]
                select_cols = []
            seen = set()
            cols = self.query.group_by + having_group_by + select_cols
            for col in cols:
                col_params = ()
                if isinstance(col, (list, tuple)):
                    sql = '%s.%s' % (qn(col[0]), qn(col[1]))
                elif hasattr(col, 'as_sql'):
                    sql, col_params = col.as_sql(qn, self.connection)
                else:
                    sql = '(%s)' % str(col)
                if sql not in seen:
                    result.append(sql)
                    params.extend(col_params)
                    seen.add(sql)

            # Still, we need to add all stuff in ordering (except if the backend can
            # group by just by PK).
            if ordering_group_by and not self.connection.features.allows_group_by_pk:
                for order, order_params in ordering_group_by:
                    # Even if we have seen the same SQL string, it might have
                    # different params, so, we add same SQL in "has params" case.
                    if order not in seen or order_params:
                        result.append(order)
                        params.extend(order_params)
                        seen.add(order)

            # Unconditionally add the extra_select items.
            for extra_select, extra_params in self.query.extra_select.values():
                sql = '(%s)' % str(extra_select)
                result.append(sql)
                params.extend(extra_params)

        return result, params
:rtype: dict
dataset/ETHPy150Open cloudera/hue/desktop/core/ext-py/Django-1.6.10/django/db/models/sql/compiler.py/SQLCompiler.get_grouping--crossover with--dataset/ETHPy150Open zbyte64/django-hyperadmin/hyperadmin/endpoints.py/Endpoint.get_view_kwargs