def run_query(  # noqa / druid
            self,
            groupby, metrics,
            granularity,
            from_dttm, to_dttm,
            filter=None,  # noqa
            is_timeseries=True,
            timeseries_limit=None,
            timeseries_limit_metric=None,
            row_limit=None,
            inner_from_dttm=None, inner_to_dttm=None,
            orderby=None,
            extras=None,  # noqa
            columns=None, phase=2, client=None,
            order_desc=True,
            prequeries=None,
            is_prequery=False,
        ):
        """Runs a query against Druid and returns a dataframe.
        """
        # TODO refactor into using a TBD Query object
        client = client or self.cluster.get_pydruid_client()
        row_limit = row_limit or conf.get('ROW_LIMIT')

        if not is_timeseries:
            granularity = 'all'

        if granularity == 'all':
            phase = 1
        inner_from_dttm = inner_from_dttm or from_dttm
        inner_to_dttm = inner_to_dttm or to_dttm

        timezone = from_dttm.replace(tzinfo=DRUID_TZ).tzname() if from_dttm else None

        query_str = ''
        metrics_dict = {m.metric_name: m for m in self.metrics}
        columns_dict = {c.column_name: c for c in self.columns}

        if (
            self.cluster and
            LooseVersion(self.cluster.get_druid_version()) < LooseVersion('0.11.0')
        ):
            for metric in metrics:
                self.sanitize_metric_object(metric)
            self.sanitize_metric_object(timeseries_limit_metric)

        aggregations, post_aggs = DruidDatasource.metrics_and_post_aggs(
            metrics,
            metrics_dict)

        self.check_restricted_metrics(aggregations)

        # the dimensions list with dimensionSpecs expanded
        dimensions = self.get_dimensions(groupby, columns_dict)
        extras = extras or {}
        qry = dict(
            datasource=self.datasource_name,
            dimensions=dimensions,
            aggregations=aggregations,
            granularity=DruidDatasource.granularity(
                granularity,
                timezone=timezone,
                origin=extras.get('druid_time_origin'),
            ),
            post_aggregations=post_aggs,
            intervals=self.intervals_from_dttms(from_dttm, to_dttm),
        )

        filters = DruidDatasource.get_filters(filter, self.num_cols, columns_dict)
        if filters:
            qry['filter'] = filters

        having_filters = self.get_having_filters(extras.get('having_druid'))
        if having_filters:
            qry['having'] = having_filters

        order_direction = 'descending' if order_desc else 'ascending'

        if columns:
            columns.append('__time')
            del qry['post_aggregations']
            del qry['aggregations']
            qry['dimensions'] = columns
            qry['metrics'] = []
            qry['granularity'] = 'all'
            qry['limit'] = row_limit
            client.scan(**qry)
        elif len(groupby) == 0 and not having_filters:
            logging.info('Running timeseries query for no groupby values')
            del qry['dimensions']
            client.timeseries(**qry)
        elif (
                not having_filters and
                len(groupby) == 1 and
                order_desc
        ):
            dim = list(qry.get('dimensions'))[0]
            logging.info('Running two-phase topn query for dimension [{}]'.format(dim))
            pre_qry = deepcopy(qry)
            if timeseries_limit_metric:
                order_by = utils.get_metric_name(timeseries_limit_metric)
                aggs_dict, post_aggs_dict = DruidDatasource.metrics_and_post_aggs(
                    [timeseries_limit_metric],
                    metrics_dict)
                if phase == 1:
                    pre_qry['aggregations'].update(aggs_dict)
                    pre_qry['post_aggregations'].update(post_aggs_dict)
                else:
                    pre_qry['aggregations'] = aggs_dict
                    pre_qry['post_aggregations'] = post_aggs_dict
            else:
                agg_keys = qry['aggregations'].keys()
                order_by = list(agg_keys)[0] if agg_keys else None

            # Limit on the number of timeseries, doing a two-phases query
            pre_qry['granularity'] = 'all'
            pre_qry['threshold'] = min(row_limit,
                                       timeseries_limit or row_limit)
            pre_qry['metric'] = order_by
            pre_qry['dimension'] = self._dimensions_to_values(qry.get('dimensions'))[0]
            del pre_qry['dimensions']

            client.topn(**pre_qry)
            logging.info('Phase 1 Complete')
            if phase == 2:
                query_str += '// Two phase query\n// Phase 1\n'
            query_str += json.dumps(
                client.query_builder.last_query.query_dict, indent=2)
            query_str += '\n'
            if phase == 1:
                return query_str
            query_str += (
                "// Phase 2 (built based on phase one's results)\n")
            df = client.export_pandas()
            qry['filter'] = self._add_filter_from_pre_query_data(
                df,
                [pre_qry['dimension']],
                filters)
            qry['threshold'] = timeseries_limit or 1000
            if row_limit and granularity == 'all':
                qry['threshold'] = row_limit
            qry['dimension'] = dim
            del qry['dimensions']
            qry['metric'] = list(qry['aggregations'].keys())[0]
            client.topn(**qry)
            logging.info('Phase 2 Complete')
        elif len(groupby) > 0 or having_filters:
            # If grouping on multiple fields or using a having filter
            # we have to force a groupby query
            logging.info('Running groupby query for dimensions [{}]'.format(dimensions))
            if timeseries_limit and is_timeseries:
                logging.info('Running two-phase query for timeseries')

                pre_qry = deepcopy(qry)
                pre_qry_dims = self._dimensions_to_values(qry['dimensions'])

                # Can't use set on an array with dicts
                # Use set with non-dict items only
                non_dict_dims = list(
                    set([x for x in pre_qry_dims if not isinstance(x, dict)]),
                )
                dict_dims = [x for x in pre_qry_dims if isinstance(x, dict)]
                pre_qry['dimensions'] = non_dict_dims + dict_dims

                order_by = None
                if metrics:
                    order_by = utils.get_metric_name(metrics[0])
                else:
                    order_by = pre_qry_dims[0]

                if timeseries_limit_metric:
                    order_by = utils.get_metric_name(timeseries_limit_metric)
                    aggs_dict, post_aggs_dict = DruidDatasource.metrics_and_post_aggs(
                        [timeseries_limit_metric],
                        metrics_dict)
                    if phase == 1:
                        pre_qry['aggregations'].update(aggs_dict)
                        pre_qry['post_aggregations'].update(post_aggs_dict)
                    else:
                        pre_qry['aggregations'] = aggs_dict
                        pre_qry['post_aggregations'] = post_aggs_dict

                # Limit on the number of timeseries, doing a two-phases query
                pre_qry['granularity'] = 'all'
                pre_qry['limit_spec'] = {
                    'type': 'default',
                    'limit': min(timeseries_limit, row_limit),
                    'intervals': self.intervals_from_dttms(
                        inner_from_dttm, inner_to_dttm),
                    'columns': [{
                        'dimension': order_by,
                        'direction': order_direction,
                    }],
                }
                client.groupby(**pre_qry)
                logging.info('Phase 1 Complete')
                query_str += '// Two phase query\n// Phase 1\n'
                query_str += json.dumps(
                    client.query_builder.last_query.query_dict, indent=2)
                query_str += '\n'
                if phase == 1:
                    return query_str
                query_str += (
                    "// Phase 2 (built based on phase one's results)\n")
                df = client.export_pandas()
                qry['filter'] = self._add_filter_from_pre_query_data(
                    df,
                    pre_qry['dimensions'],
                    filters,
                )
                qry['limit_spec'] = None
            if row_limit:
                dimension_values = self._dimensions_to_values(dimensions)
                qry['limit_spec'] = {
                    'type': 'default',
                    'limit': row_limit,
                    'columns': [{
                        'dimension': (
                            utils.get_metric_name(
                                metrics[0],
                            ) if metrics else dimension_values[0]
                        ),
                        'direction': order_direction,
                    }],
                }
            client.groupby(**qry)
            logging.info('Query Complete')
        query_str += json.dumps(
            client.query_builder.last_query.query_dict, indent=2)
        return query_str