Examples of io.druid.query.DataSource

      throw new ISE("Unknown query type[%s].", query.getClass());
    }


    final QueryToolChest<T, Query<T>> toolChest = factory.getToolchest();


    DataSource dataSource = query.getDataSource();
    if (!(dataSource instanceof TableDataSource)) {
      throw new UnsupportedOperationException("data source type '" + dataSource.getClass().getName() + "' unsupported");
    }
    String dataSourceName = getDataSourceName(dataSource);


    final VersionedIntervalTimeline<String, ReferenceCountingSegment> timeline = dataSources.get(dataSourceName);


  private Sequence<Row> mergeGroupByResults(final GroupByQuery query, QueryRunner<Row> runner, Map<String, Object> context)
  {
    // If there's a subquery, merge subquery results and then apply the aggregator


    final DataSource dataSource = query.getDataSource();


    if (dataSource instanceof QueryDataSource) {
      GroupByQuery subquery;
      try {
        subquery = (GroupByQuery) ((QueryDataSource) dataSource).getQuery().withOverriddenContext(query.getContext());

Related Classes of io.druid.query.DataSource

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