//                                                                         Aggregation
    //                                                                         ===========
    public void addAggregation(AbstractAggregationBuilder<?> aggregationAggregationBuilder) {
        assertObjectNotNull("aggregationAggregationBuilder", aggregationAggregationBuilder);
        regA(aggregationAggregationBuilder);
    }

    //                                                                         Aggregation
    //                                                                         ===========
    public void addAggregation(AbstractAggregationBuilder<?> aggregationAggregationBuilder) {
        assertObjectNotNull("aggregationAggregationBuilder", aggregationAggregationBuilder);
        regA(aggregationAggregationBuilder);
    }

                builder.addSort(sort);
            });
        }

        if (_conditionAggregation != null) {
            _conditionAggregation.getAggregationBuilderList().forEach(builder::addAggregation);
        }

        if (_specification != null) {
            builder.setFetchSource(_specification.columnList.toArray(new String[_specification.columnList.size()]), null);
        }

                    .field(fessConfig.getIndexFieldSegment())
                    .size(maxSessionIdsInList)
                    .order(BucketOrder.key(false));
            queryRequestBuilder.addAggregation(termsBuilder);
            queryRequestBuilder.setPreference(Constants.SEARCH_PREFERENCE_LOCAL);
            return true;
        }, (queryRequestBuilder, execTime, searchResponse) -> {

    //                                                                         Aggregation
    //                                                                         ===========
    public void addAggregation(AbstractAggregationBuilder<?> aggregationAggregationBuilder) {
        assertObjectNotNull("aggregationAggregationBuilder", aggregationAggregationBuilder);
        regA(aggregationAggregationBuilder);
    }