Package org.apache.drill.exec.server

Examples of org.apache.drill.exec.server.Drillbit

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  // alter session set `planner.enable_hashjoin`=false;
  // select * from cp.`region.json` t1 left outer join cp.`region.json` t2 on  t1.non_exist = t2.non_exist2 ;
  public void testMergeJoinLeftOuterNullKey() throws Exception {
    RemoteServiceSet serviceSet = RemoteServiceSet.getLocalServiceSet();

    try(Drillbit bit1 = new Drillbit(CONFIG, serviceSet);
        DrillClient client = new DrillClient(CONFIG, serviceSet.getCoordinator());) {

      bit1.run();
      client.connect();
      List<QueryResultBatch> results = client.runQuery(org.apache.drill.exec.proto.UserBitShared.QueryType.PHYSICAL,
          Files.toString(FileUtils.getResourceAsFile("/join/merge_join_nullkey.json"), Charsets.UTF_8).replace("${JOIN_TYPE}", "LEFT"));
      int count = 0;
      for(QueryResultBatch b : results) {
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    if(config.hasPath(ENABLE_FULL_CACHE) && config.getBoolean(ENABLE_FULL_CACHE)){
      serviceSet = RemoteServiceSet.getServiceSetWithFullCache(config, allocator);
    }else{
      serviceSet = RemoteServiceSet.getLocalServiceSet();
    }
    bit = new Drillbit(config, serviceSet);
    bit.run();
    client = new DrillClient(config, serviceSet.getCoordinator());
    client.connect();
    List<QueryResultBatch> results = client.runQuery(QueryType.SQL, String.format("alter session set `%s` = 2", ExecConstants.MAX_WIDTH_PER_NODE_KEY));
    for(QueryResultBatch b : results){
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  @Test
  public void testCastFromNullablCol() throws Throwable {
    RemoteServiceSet serviceSet = RemoteServiceSet.getLocalServiceSet();

    try(Drillbit bit = new Drillbit(CONFIG, serviceSet);
        DrillClient client = new DrillClient(CONFIG, serviceSet.getCoordinator())) {
      bit.run();

      client.connect();
      List<QueryResultBatch> results = client.runQuery(org.apache.drill.exec.proto.UserBitShared.QueryType.PHYSICAL,
          Files.toString(FileUtils.getResourceAsFile("/functions/cast/testCastVarCharNull.json"), Charsets.UTF_8).replace("#{TEST_FILE}", "/jsoninput/input1.json"));

      QueryResultBatch batch = results.get(0);

      RecordBatchLoader batchLoader = new RecordBatchLoader(bit.getContext().getAllocator());
      batchLoader.load(batch.getHeader().getDef(), batch.getData());

      Object [][] result = getRunResult(batchLoader);

      Object [][] expected = new Object[2][2];
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        if(set == null){
          // we're embedded, start a local drill bit.
          serviceSet = RemoteServiceSet.getLocalServiceSet();
          set = serviceSet;
          try{
          bit = new Drillbit(dConfig, serviceSet);
          bit.run();
          }catch(Exception e){
            throw new SQLException("Failure while attempting to start Drillbit in embedded mode.", e);
          }
        }else{
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        if (set == null) {
          // we're embedded, start a local drill bit.
          serviceSet = RemoteServiceSet.getLocalServiceSet();
          set = serviceSet;
          try {
            bit = new Drillbit(dConfig, serviceSet);
            bit.run();
          } catch (Exception e) {
            throw new SQLException("Failure while attempting to start Drillbit in embedded mode.", e);
          }
        } else {
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  private static final Charset UTF_8 = Charset.forName("UTF-8");

  @Test
  public void runNoExchangeFragment() throws Exception {
    try (RemoteServiceSet serviceSet = RemoteServiceSet.getLocalServiceSet();
        Drillbit bit = new Drillbit(CONFIG, serviceSet);
        DrillClient client = new DrillClient(CONFIG, serviceSet.getCoordinator());) {

    // run query.
    bit.run();
    client.connect();
    String path = "/physical_test2.json";
//      String path = "/filter/test1.json";
    List<QueryResultBatch> results = client.runQuery(QueryType.PHYSICAL, Files.toString(FileUtils.getResourceAsFile(path), Charsets.UTF_8));
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  }

  @Test
  public void runJSONScanPopFragment() throws Exception {
    try (RemoteServiceSet serviceSet = RemoteServiceSet.getLocalServiceSet();
         Drillbit bit = new Drillbit(CONFIG, serviceSet);
         DrillClient client = new DrillClient(CONFIG, serviceSet.getCoordinator())) {

      // run query.
      bit.run();
      client.connect();
      List<QueryResultBatch> results = client.runQuery(QueryType.PHYSICAL,
          Files.toString(FileUtils.getResourceAsFile("/physical_json_scan_test1.json"), Charsets.UTF_8)
              .replace("#{TEST_FILE}", FileUtils.getResourceAsFile("/scan_json_test_1.json").toURI().toString())
      );
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  public void twoWayCast(@Injectable final DrillbitContext bitContext,
                         @Injectable UserServer.UserClientConnection connection) throws Throwable {

    // Function checks for casting from Float, Double to Decimal data types
    try (RemoteServiceSet serviceSet = RemoteServiceSet.getLocalServiceSet();
         Drillbit bit = new Drillbit(CONFIG, serviceSet);
         DrillClient client = new DrillClient(CONFIG, serviceSet.getCoordinator())) {

      // run query.
      bit.run();
      client.connect();
      List<QueryResultBatch> results = client.runQuery(org.apache.drill.exec.proto.UserBitShared.QueryType.PHYSICAL,
          Files.toString(FileUtils.getResourceAsFile("/functions/cast/two_way_implicit_cast.json"), Charsets.UTF_8));

      RecordBatchLoader batchLoader = new RecordBatchLoader(bit.getContext().getAllocator());

      QueryResultBatch batch = results.get(0);
      assertTrue(batchLoader.load(batch.getHeader().getDef(), batch.getData()));

      Iterator<VectorWrapper<?>> itr = batchLoader.iterator();
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  public void sortOneKeyDescendingExternalSort() throws Throwable{
    RemoteServiceSet serviceSet = RemoteServiceSet.getLocalServiceSet();

    DrillConfig config = DrillConfig.create("drill-external-sort.conf");

    try (Drillbit bit1 = new Drillbit(config, serviceSet);
        Drillbit bit2 = new Drillbit(config, serviceSet);
        DrillClient client = new DrillClient(config, serviceSet.getCoordinator());) {

      bit1.run();
      bit2.run();
      client.connect();
      List<QueryResultBatch> results = client.runQuery(org.apache.drill.exec.proto.UserBitShared.QueryType.PHYSICAL,
              Files.toString(FileUtils.getResourceAsFile("/xsort/one_key_sort_descending.json"),
                      Charsets.UTF_8));
      int count = 0;
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  public void outOfMemoryExternalSort() throws Throwable{
    RemoteServiceSet serviceSet = RemoteServiceSet.getLocalServiceSet();

    DrillConfig config = DrillConfig.create("drill-oom-xsort.conf");

    try (Drillbit bit1 = new Drillbit(config, serviceSet);
        DrillClient client = new DrillClient(config, serviceSet.getCoordinator());) {

      bit1.run();
      client.connect();
      List<QueryResultBatch> results = client.runQuery(org.apache.drill.exec.proto.UserBitShared.QueryType.PHYSICAL,
              Files.toString(FileUtils.getResourceAsFile("/xsort/oom_sort_test.json"),
                      Charsets.UTF_8));
      int count = 0;
      for (QueryResultBatch b : results) {
        if (b.getHeader().getRowCount() != 0) {
          count += b.getHeader().getRowCount();
        }
      }
      assertEquals(10000000, count);

      long previousBigInt = Long.MAX_VALUE;

      int recordCount = 0;
      int batchCount = 0;

      for (QueryResultBatch b : results) {
        if (b.getHeader().getRowCount() == 0) {
          break;
        }
        batchCount++;
        RecordBatchLoader loader = new RecordBatchLoader(bit1.getContext().getAllocator());
        loader.load(b.getHeader().getDef(),b.getData());
        BigIntVector c1 = (BigIntVector) loader.getValueAccessorById(BigIntVector.class, loader.getValueVectorId(new SchemaPath("blue", ExpressionPosition.UNKNOWN)).getFieldIds()).getValueVector();


        BigIntVector.Accessor a1 = c1.getAccessor();
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