Package org.apache.drill.exec.record

Examples of org.apache.drill.exec.record.RecordBatchLoader

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    this.columnWidths = columnWidths;
  }

  protected int printResult(List<QueryResultBatch> results) throws SchemaChangeException {
    int rowCount = 0;
    RecordBatchLoader loader = new RecordBatchLoader(getAllocator());
    for(QueryResultBatch result : results){
      rowCount += result.getHeader().getRowCount();
      loader.load(result.getHeader().getDef(), result.getData());
      if (loader.getRecordCount() <= 0) {
        break;
      }
      VectorUtil.showVectorAccessibleContent(loader, columnWidths);
      loader.clear();
      result.release();
    }
    System.out.println("Total record count: " + rowCount);
    return rowCount;
  }
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  }

  protected String getResultString(List<QueryResultBatch> results, String delimiter) throws SchemaChangeException {
    StringBuilder formattedResults = new StringBuilder();
    boolean includeHeader = true;
    RecordBatchLoader loader = new RecordBatchLoader(getAllocator());
    for(QueryResultBatch result : results){
      loader.load(result.getHeader().getDef(), result.getData());
      if (loader.getRecordCount() <= 0) {
        break;
      }
      VectorUtil.appendVectorAccessibleContent(loader, formattedResults, delimiter, includeHeader);
      if (!includeHeader) {
        includeHeader = false;
      }
      loader.clear();
      result.release();
    }

    return formattedResults.toString();
  }
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            bit.run();
            client.connect();
            List<QueryResultBatch> results = client.runQuery(QueryType.PHYSICAL,
                    Files.toString(FileUtils.getResourceAsFile(planPath), Charsets.UTF_8).replace("#{TEST_FILE}", dataPath));

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

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

            int i = 0;
            for (VectorWrapper<?> v : batchLoader) {
        ValueVector.Accessor accessor = v.getValueVector().getAccessor();
        assertEquals(values[i++], (accessor.getObject(0)));
            }

            batchLoader.clear();
            for(QueryResultBatch b : results){
              b.release();
            }
        }
    }
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    String plan = Files.toString(FileUtils.getResourceAsFile("/writer/simple_csv_writer.json"), Charsets.UTF_8);

    List<QueryResultBatch> results = testPhysicalWithResults(plan);

    RecordBatchLoader batchLoader = new RecordBatchLoader(getAllocator());

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

    VarCharVector fragmentIdV = (VarCharVector) batchLoader.getValueAccessorById(VarCharVector.class, 0).getValueVector();
    BigIntVector recordWrittenV = (BigIntVector) batchLoader.getValueAccessorById(BigIntVector.class, 1).getValueVector();

    // expected only one row in output
    assertEquals(1, batchLoader.getRecordCount());

    assertEquals("0_0", fragmentIdV.getAccessor().getObject(0).toString());
    assertEquals(132000, recordWrittenV.getAccessor().get(0));

    // now verify csv files are written to disk
    assertTrue(fs.exists(path));

    // expect two files
    FileStatus[] fileStatuses = fs.globStatus(new Path(path.toString(), "*.csv"));
    assertTrue(2 == fileStatuses.length);

    for(QueryResultBatch b : results){
      b.release();
    }
    batchLoader.clear();
  }
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      fs.delete(tableLocation, true);
    }

    List<QueryResultBatch> results = testSqlWithResults(testQuery);

    RecordBatchLoader batchLoader = new RecordBatchLoader(getAllocator());

    int recordsWritten = 0;
    for(QueryResultBatch batch : results) {
      batchLoader.load(batch.getHeader().getDef(), batch.getData());

      if (batchLoader.getRecordCount() <= 0)
        continue;

      BigIntVector recordWrittenV = (BigIntVector) batchLoader.getValueAccessorById(BigIntVector.class, 1).getValueVector();

      for (int i = 0; i < batchLoader.getRecordCount(); i++) {
        recordsWritten += recordWrittenV.getAccessor().get(i);
      }

      batchLoader.clear();
      batch.release();
    }

//    assertTrue(fs.exists(tableLocation));
    assertEquals(expectedOutputCount, recordsWritten);
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            List<QueryResultBatch> results = client.runQuery(org.apache.drill.exec.proto.UserBitShared.QueryType.PHYSICAL,
                    Files.toString(FileUtils.getResourceAsFile("/decimal/cast_simple_decimal.json"), Charsets.UTF_8)
                            .replace("#{TEST_FILE}", "/input_simple_decimal.json")
            );

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

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

            String decimal9Output[] = {"99.0000", "11.1235", "0.1000", "-0.1200", "-123.1234", "-1.0001"};
            String decimal18Output[] = {"123456789.000000000", "11.123456789", "0.100000000", "-0.100400000", "-987654321.123456789", "-2.030100000"};

            Iterator<VectorWrapper<?>> itr = batchLoader.iterator();

            // Check the output of decimal9
            ValueVector.Accessor dec9Accessor = itr.next().getValueVector().getAccessor();
            ValueVector.Accessor dec18Accessor = itr.next().getValueVector().getAccessor();


            for (int i = 0; i < dec9Accessor.getValueCount(); i++) {
                assertEquals(dec9Accessor.getObject(i).toString(), decimal9Output[i]);
                assertEquals(dec18Accessor.getObject(i).toString(), decimal18Output[i]);
            }
            assertEquals(6, dec9Accessor.getValueCount());
            assertEquals(6, dec18Accessor.getValueCount());

            batchLoader.clear();
            for (QueryResultBatch result : results) {
              result.release();
            }
        }
    }
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      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];

      expected[0][0] = new String("2001");
      expected[0][1] = new String("1.2");

      expected[1][0] = new String("-2002");
      expected[1][1] = new String("-1.2");

      assertEquals(result.length, expected.length);
      assertEquals(result[0].length, expected[0].length);

      for (int i = 0; i<result.length; i++ ) {
        for (int j = 0; j<result[0].length; j++) {
          assertEquals(String.format("Column %s at row %s have wrong result",  j, i), result[i][j].toString(), expected[i][j]);
        }
      }
      batchLoader.clear();
      for(QueryResultBatch b : results){
        b.release();
      }

    }
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            List<QueryResultBatch> results = client.runQuery(org.apache.drill.exec.proto.UserBitShared.QueryType.PHYSICAL,
                    Files.toString(FileUtils.getResourceAsFile("/join/hash_join.json"), Charsets.UTF_8)
                            .replace("#{TEST_FILE_1}", FileUtils.getResourceAsFile("/build_side_input.json").toURI().toString())
                            .replace("#{TEST_FILE_2}", FileUtils.getResourceAsFile("/probe_side_input.json").toURI().toString()));

            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();

            // Just test the join key
            long colA[] = {1, 1, 2, 2, 1, 1};

            // Check the output of decimal9
            ValueVector.Accessor intAccessor1 = itr.next().getValueVector().getAccessor();


            for (int i = 0; i < intAccessor1.getValueCount(); i++) {
                assertEquals(intAccessor1.getObject(i), colA[i]);
            }
            assertEquals(6, intAccessor1.getValueCount());

            batchLoader.clear();
            for (QueryResultBatch result : results) {
              result.release();
            }
        }
    }
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            List<QueryResultBatch> results = client.runQuery(org.apache.drill.exec.proto.UserBitShared.QueryType.PHYSICAL,
                    Files.toString(FileUtils.getResourceAsFile("/join/hj_multi_condition_join.json"), Charsets.UTF_8)
                            .replace("#{TEST_FILE_1}", FileUtils.getResourceAsFile("/build_side_input.json").toURI().toString())
                            .replace("#{TEST_FILE_2}", FileUtils.getResourceAsFile("/probe_side_input.json").toURI().toString()));

            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();

            // Just test the join key
            long colA[] = {1, 2, 1};
            long colC[] = {100, 200, 500};

            // Check the output of decimal9
            ValueVector.Accessor intAccessor1 = itr.next().getValueVector().getAccessor();
            ValueVector.Accessor intAccessor2 = itr.next().getValueVector().getAccessor();


            for (int i = 0; i < intAccessor1.getValueCount(); i++) {
                assertEquals(intAccessor1.getObject(i), colA[i]);
                assertEquals(intAccessor2.getObject(i), colC[i]);
            }
            assertEquals(3, intAccessor1.getValueCount());

            batchLoader.clear();
            for (QueryResultBatch result : results) {
              result.release();
            }
        }
    }
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  @Test
  public void test() throws Exception {
    DrillClient parent_client = client;

    List<QueryResultBatch> results;
    RecordBatchLoader loader = new RecordBatchLoader(getAllocator());
   
    client = new DrillClient(config, serviceSet.getCoordinator());
    client.setSupportComplexTypes(false);
    client.connect();
    results = testSqlWithResults("select * from dfs_test.`[WORKING_PATH]/src/test/resources/store/text/data/regions.csv`");
    loader.load(results.get(0).getHeader().getDef(), results.get(0).getData());
    RecordBatchDef def = results.get(0).getHeader().getDef();
    // the entire row is returned as a single column
    assertEquals(1, def.getFieldCount());
    // with setSupportComplexTypes == false, the column mode should be REQUIRED
    assertTrue(def.getField(0).getMajorType().getMode() == DataMode.REQUIRED);
    loader.clear();
    for(QueryResultBatch result : results) {
      result.release();
    }
    client.close();

    client = new DrillClient(config, serviceSet.getCoordinator());
    client.setSupportComplexTypes(true);
    client.connect();
    results = testSqlWithResults("select * from dfs_test.`[WORKING_PATH]/src/test/resources/store/text/data/regions.csv`");
    loader.load(results.get(0).getHeader().getDef(), results.get(0).getData());
    def = results.get(0).getHeader().getDef();
    // the entire row is returned as a single column
    assertEquals(1, def.getFieldCount());
    // with setSupportComplexTypes == true, the column mode should be REPEATED
    assertTrue(def.getField(0).getMajorType().getMode() == DataMode.REPEATED);
    loader.clear();
    for(QueryResultBatch result : results) {
      result.release();
    }
    client.close();

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