Examples of MaterializedField

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

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      final LogicalExpression expr = ExpressionTreeMaterializer.materialize(od.getExpr(), incoming, collector, context.getFunctionRegistry());
      SchemaPath schemaPath = SchemaPath.getSimplePath("f" + i++);
      TypeProtos.MajorType.Builder builder = TypeProtos.MajorType.newBuilder().mergeFrom(expr.getMajorType())
          .clearMode().setMode(TypeProtos.DataMode.REQUIRED);
      TypeProtos.MajorType newType = builder.build();
      MaterializedField outputField = MaterializedField.create(schemaPath, newType);
      if (collector.hasErrors()) {
        throw new SchemaChangeException(String.format(
            "Failure while trying to materialize incoming schema.  Errors:\n %s.", collector.toErrorString()));
      }
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Examples of org.apache.drill.exec.record.MaterializedField

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    return x;
  }

  private MaterializedField getVector(String name, MajorType type, int length) {
    assert context != null : "Context shouldn't be null.";
    MaterializedField f = MaterializedField.create(SchemaPath.getSimplePath(name), type);

    return f;

  }
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Examples of org.apache.drill.exec.record.MaterializedField

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      valueVectors = new ValueVector[config.getTypes().length];
      batchRecordCount = 250000 / estimateRowSize;

      for (int i = 0; i < config.getTypes().length; i++) {
        MajorType type = config.getTypes()[i].getMajorType();
        MaterializedField field = getVector(config.getTypes()[i].getName(), type, batchRecordCount);
        Class vvClass = TypeHelper.getValueVectorClass(field.getType().getMinorType(), field.getDataMode());
        valueVectors[i] = output.addField(field, vvClass);
      }
    } catch (SchemaChangeException e) {
      throw new ExecutionSetupException("Failure while setting up fields", e);
    }
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Examples of org.apache.drill.exec.record.MaterializedField

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    List<String> formats = Lists.newArrayList();
    for (VectorWrapper<?> vw : va) {
      int columnWidth = getColumnWidth(columnWidths, columnIndex);
      width += columnWidth + 2;
      formats.add("| %-" + columnWidth + "s");
      MaterializedField field = vw.getValueVector().getField();
      columns.add(field.getPath().getAsUnescapedPath() + "<" + field.getType().getMinorType() + "(" + field.getType().getMode() + ")" + ">");
      columnIndex++;
    }

    int rows = va.getRecordCount();
    for (int row = 0; row < rows; row++) {
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Examples of org.apache.drill.exec.record.MaterializedField

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    DrillConfig config = DrillConfig.create();
    Drillbit bit = new Drillbit(config, serviceSet);
    bit.run();
    DrillbitContext context = bit.getContext();

    MaterializedField intField = MaterializedField.create(new SchemaPath("int", ExpressionPosition.UNKNOWN), Types.required(TypeProtos.MinorType.INT));
    IntVector intVector = (IntVector)TypeHelper.getNewVector(intField, context.getAllocator());
    MaterializedField binField = MaterializedField.create(new SchemaPath("binary", ExpressionPosition.UNKNOWN), Types.required(TypeProtos.MinorType.VARBINARY));
    VarBinaryVector binVector = (VarBinaryVector)TypeHelper.getNewVector(binField, context.getAllocator());
    AllocationHelper.allocate(intVector, 4, 4);
    AllocationHelper.allocate(binVector, 4, 5);
    vectorList.add(intVector);
    vectorList.add(binVector);
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Examples of org.apache.drill.exec.record.MaterializedField

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    if (showHeader) {
      System.out.println(getBatchMetaInfo(vcSerializable).toString());

      System.out.println("Schema Information");
      for (VectorWrapper w : vectorContainer) {
        MaterializedField field = w.getValueVector().getField();
        System.out.println (String.format("name : %s, minor_type : %s, data_mode : %s",
                                          field.toExpr(),
                                          field.getType().getMinorType().toString(),
                                          field.isNullable() ? "nullable":"non-nullable"
                          ));
      }
    }

    /* show the contents in the batch */
 
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Examples of org.apache.drill.exec.record.MaterializedField

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  @Test
  public void multimapWithDrillSerializable() throws Exception {
    List<ValueVector> vectorList = Lists.newArrayList();

    MaterializedField intField = MaterializedField.create(SchemaPath.getSimplePath("int"),
        Types.required(TypeProtos.MinorType.INT));
    IntVector intVector = (IntVector) TypeHelper.getNewVector(intField, ALLOCATOR);
    MaterializedField binField = MaterializedField.create(SchemaPath.getSimplePath("binary"),
        Types.required(TypeProtos.MinorType.VARBINARY));
    VarBinaryVector binVector = (VarBinaryVector) TypeHelper.getNewVector(binField, ALLOCATOR);
    AllocationHelper.allocate(intVector, 4, 4);
    AllocationHelper.allocate(binVector, 4, 5);
    vectorList.add(intVector);
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Examples of org.apache.drill.exec.record.MaterializedField

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  public void load(SerializedField metadata, ByteBuf buf) {
    SerializedField childField = metadata.getChildList().get(0);

    int bufOffset = offsets.load(metadata.getValueCount()+1, buf);

    MaterializedField fieldDef = MaterializedField.create(childField);
    if(vector == null) {
      setVector(TypeHelper.getNewVector(fieldDef, allocator));
    }

    if (childField.getValueCount() == 0){
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Examples of org.apache.drill.exec.record.MaterializedField

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public class TestSplitAndTransfer {

  @Test
  public void test() throws Exception {
    BufferAllocator allocator = new TopLevelAllocator();
    MaterializedField field = MaterializedField.create("field", Types.optional(MinorType.VARCHAR));
    NullableVarCharVector varCharVector = new NullableVarCharVector(field, allocator);
    varCharVector.allocateNew(10000, 1000);

    String[] compareArray = new String[500];
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Examples of org.apache.drill.exec.record.MaterializedField

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    } while(upstream != IterOutcome.NONE);

    // Create two vectors for:
    //   1. Fragment unique id.
    //   2. Summary: currently contains number of records written.
    MaterializedField fragmentIdField = MaterializedField.create(SchemaPath.getSimplePath("Fragment"), Types.required(MinorType.VARCHAR));
    MaterializedField summaryField = MaterializedField.create(SchemaPath.getSimplePath("Number of records written"), Types.required(MinorType.BIGINT));

    VarCharVector fragmentIdVector = (VarCharVector) TypeHelper.getNewVector(fragmentIdField, context.getAllocator());
    AllocationHelper.allocate(fragmentIdVector, 1, TypeHelper.getSize(Types.required(MinorType.VARCHAR)));
    BigIntVector summaryVector = (BigIntVector) TypeHelper.getNewVector(summaryField, context.getAllocator());
    AllocationHelper.allocate(summaryVector, 1, TypeHelper.getSize(Types.required(MinorType.VARCHAR)));
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