Java Code Examples for org.apache.hadoop.hive.serde2.objectinspector.primitive.PrimitiveObjectInspectorFactory#getPrimitiveWritableObjectInspector()

The following examples show how to use org.apache.hadoop.hive.serde2.objectinspector.primitive.PrimitiveObjectInspectorFactory#getPrimitiveWritableObjectInspector() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: ItemsEvaluator.java    From incubator-datasketches-hive with Apache License 2.0 6 votes vote down vote up 
@Override
public ObjectInspector init(final Mode mode, final ObjectInspector[] parameters) throws HiveException {
  super.init(mode, parameters);
  inputObjectInspector = (PrimitiveObjectInspector) parameters[0];

  // Parameters:
  // In PARTIAL1 and COMPLETE mode, the parameters are original data.
  // In PARTIAL2 and FINAL mode, the parameters are partial aggregations.
  if (mode == Mode.PARTIAL1 || mode == Mode.COMPLETE) {
    if (parameters.length > 1) {
      kObjectInspector = (PrimitiveObjectInspector) parameters[1];
    }
  }

  return PrimitiveObjectInspectorFactory.getPrimitiveWritableObjectInspector(PrimitiveCategory.BINARY);
}
Example 2
Source File: DoublesEvaluator.java    From incubator-datasketches-hive with Apache License 2.0 6 votes vote down vote up 
@Override
public ObjectInspector init(final Mode mode, final ObjectInspector[] parameters) throws HiveException {
  super.init(mode, parameters);
  inputObjectInspector = (PrimitiveObjectInspector) parameters[0];

  // Parameters:
  // In PARTIAL1 and COMPLETE mode, the parameters are original data.
  // In PARTIAL2 and FINAL mode, the parameters are partial aggregations.
  if (mode == Mode.PARTIAL1 || mode == Mode.COMPLETE) {
    if (parameters.length > 1) {
      kObjectInspector = (PrimitiveObjectInspector) parameters[1];
    }
  }

  return PrimitiveObjectInspectorFactory.getPrimitiveWritableObjectInspector(PrimitiveCategory.BINARY);
}
Example 3
Source File: SketchEvaluator.java    From incubator-datasketches-hive with Apache License 2.0 6 votes vote down vote up 
@Override
public ObjectInspector init(final Mode mode, final ObjectInspector[] parameters) throws HiveException {
  super.init(mode, parameters);
  inputInspector_ = (PrimitiveObjectInspector) parameters[0];

  // Parameters:
  // In PARTIAL1 and COMPLETE mode, the parameters are original data.
  // In PARTIAL2 and FINAL mode, the parameters are partial aggregations.
  if ((mode == Mode.PARTIAL1) || (mode == Mode.COMPLETE)) {
    if (parameters.length > 1) {
      kInspector_ = (PrimitiveObjectInspector) parameters[1];
    }
  }

  return PrimitiveObjectInspectorFactory.getPrimitiveWritableObjectInspector(PrimitiveCategory.BINARY);
}
Example 4
Source File: UnionSketchUDAF.java    From incubator-datasketches-hive with Apache License 2.0 5 votes vote down vote up 
@Override
public ObjectInspector init(final Mode mode, final ObjectInspector[] inspectors) throws HiveException {
  super.init(mode, inspectors);
  if ((mode == Mode.PARTIAL1) || (mode == Mode.COMPLETE)) {
    // input is original data
    sketchInspector_ = (PrimitiveObjectInspector) inspectors[0];
    if (inspectors.length > 1) {
      nominalNumEntriesInspector_ = (PrimitiveObjectInspector) inspectors[1];
    }
  } else {
    // input for PARTIAL2 and FINAL is the output from PARTIAL1
    intermediateInspector_ = (StructObjectInspector) inspectors[0];
  }

  if ((mode == Mode.PARTIAL1) || (mode == Mode.PARTIAL2)) {
    // intermediate results need to include the the nominal number of entries
    return ObjectInspectorFactory.getStandardStructObjectInspector(
      Arrays.asList(NOMINAL_NUM_ENTRIES_FIELD, SKETCH_FIELD),
      Arrays.asList(
        PrimitiveObjectInspectorFactory.getPrimitiveWritableObjectInspector(PrimitiveCategory.INT),
        PrimitiveObjectInspectorFactory.getPrimitiveWritableObjectInspector(PrimitiveCategory.BINARY)
      )
    );
  }
  // final results include just the sketch
  return PrimitiveObjectInspectorFactory.getPrimitiveWritableObjectInspector(PrimitiveCategory.BINARY);
}
Example 5
Source File: IntersectSketchUDAFTest.java    From incubator-datasketches-hive with Apache License 2.0 5 votes vote down vote up 
@Test(expectedExceptions = UDFArgumentTypeException.class)
public void getEvaluatorWrongTypeArg1() throws Exception {
  ObjectInspector intInspector =
      PrimitiveObjectInspectorFactory.getPrimitiveWritableObjectInspector(PrimitiveCategory.INT);
  ObjectInspector[] inspectors = new ObjectInspector[] { intInspector };
  GenericUDAFParameterInfo info = new SimpleGenericUDAFParameterInfo(inspectors, false, false, false);
  new IntersectSketchUDAF().getEvaluator(info);
}
Example 6
Source File: UnionStringsSketchUDAFTest.java    From incubator-datasketches-hive with Apache License 2.0 5 votes vote down vote up 
@Test(expectedExceptions = UDFArgumentTypeException.class)
public void getEvaluatorWrongType() throws Exception {
  ObjectInspector intInspector =
    PrimitiveObjectInspectorFactory.getPrimitiveWritableObjectInspector(PrimitiveCategory.INT);

  ObjectInspector[] inspectors = new ObjectInspector[] { intInspector };
  GenericUDAFParameterInfo info = new SimpleGenericUDAFParameterInfo(inspectors, false, false, false);
  new UnionStringsSketchUDAF().getEvaluator(info);
}
Example 7
Source File: DataToSketchUDAF.java    From incubator-datasketches-hive with Apache License 2.0 5 votes vote down vote up 
@Override
public ObjectInspector init(final Mode mode, final ObjectInspector[] parameters) throws HiveException {
  super.init(mode, parameters);

  if ((mode == Mode.PARTIAL1) || (mode == Mode.COMPLETE)) {
    // input is original data
    inputObjectInspector = (PrimitiveObjectInspector) parameters[0];
    if (parameters.length > 1) {
      nominalEntriesObjectInspector = (PrimitiveObjectInspector) parameters[1];
    }
    if (parameters.length > 2) {
      samplingProbabilityObjectInspector = (PrimitiveObjectInspector) parameters[2];
    }
    if (parameters.length > 3) {
      seedObjectInspector = (PrimitiveObjectInspector) parameters[3];
    }
  } else {
    // input for PARTIAL2 and FINAL is the output from PARTIAL1
    intermediateObjectInspector = (StructObjectInspector) parameters[0];
  }

  if ((mode == Mode.PARTIAL1) || (mode == Mode.PARTIAL2)) {
    // intermediate results need to include the the nominal number of entries and the seed
    return ObjectInspectorFactory.getStandardStructObjectInspector(
      Arrays.asList(NOMINAL_ENTRIES_FIELD, SEED_FIELD, SKETCH_FIELD),
      Arrays.asList(
        PrimitiveObjectInspectorFactory.getPrimitiveWritableObjectInspector(PrimitiveCategory.INT),
        PrimitiveObjectInspectorFactory.getPrimitiveWritableObjectInspector(PrimitiveCategory.LONG),
        PrimitiveObjectInspectorFactory.getPrimitiveWritableObjectInspector(PrimitiveCategory.BINARY)
      )
    );
  }
  // final results include just the sketch
  return PrimitiveObjectInspectorFactory.getPrimitiveWritableObjectInspector(PrimitiveCategory.BINARY);
}
Example 8
Source File: UnionSketchUDAF.java    From incubator-datasketches-hive with Apache License 2.0 5 votes vote down vote up 
/**
 * Receives the passed in argument object inspectors and returns the desired
 * return type's object inspector to inform hive of return type of UDAF.
 *
 * @param mode
 *          Mode (i.e. PARTIAL 1, COMPLETE...) for determining input/output
 *          object inspector type.
 * @param parameters
 *          List of object inspectors for input arguments.
 * @return The object inspector type indicates the UDAF return type (i.e.
 *         returned type of terminate(...)).
 */
@Override
public ObjectInspector init(final Mode mode, final ObjectInspector[] parameters) throws HiveException {
  super.init(mode, parameters);

  if (mode == Mode.PARTIAL1 || mode == Mode.COMPLETE) {
    inputObjectInspector = (PrimitiveObjectInspector) parameters[0];
    if (parameters.length > 1) {
      nominalEntriesObjectInspector = (PrimitiveObjectInspector) parameters[1];
    }
    if (parameters.length > 2) {
      seedObjectInspector = (PrimitiveObjectInspector) parameters[2];
    }
  } else {
    // mode = partial2 || final
    intermediateObjectInspector = (StandardStructObjectInspector) parameters[0];
  }

  if (mode == Mode.PARTIAL1 || mode == Mode.PARTIAL2) {
    // intermediate results need to include the nominal number of entries and the seed
    return ObjectInspectorFactory.getStandardStructObjectInspector(
      Arrays.asList(NOMINAL_ENTRIES_FIELD, SEED_FIELD, SKETCH_FIELD),
      Arrays.asList(
        PrimitiveObjectInspectorFactory.getPrimitiveWritableObjectInspector(PrimitiveCategory.INT),
        PrimitiveObjectInspectorFactory.getPrimitiveWritableObjectInspector(PrimitiveCategory.LONG),
        PrimitiveObjectInspectorFactory.getPrimitiveWritableObjectInspector(PrimitiveCategory.BINARY)
      )
    );
  }
  // final results include just the sketch
  return PrimitiveObjectInspectorFactory.getPrimitiveWritableObjectInspector(PrimitiveCategory.BINARY);
}
Example 9
Source File: IntersectSketchUDAF.java    From incubator-datasketches-hive with Apache License 2.0 5 votes vote down vote up 
@Override
public ObjectInspector init(final Mode mode, final ObjectInspector[] parameters) throws HiveException {
  super.init(mode, parameters);
  if ((mode == Mode.PARTIAL1) || (mode == Mode.COMPLETE)) {
    inputObjectInspector = (PrimitiveObjectInspector) parameters[0];
    if (parameters.length > 1) {
      seedObjectInspector = (PrimitiveObjectInspector) parameters[1];
    }
  } else {
    intermediateObjectInspector = (StandardStructObjectInspector) parameters[0];
  }

  if ((mode == Mode.PARTIAL1) || (mode == Mode.PARTIAL2)) {
    // intermediate results need to include the seed
    return ObjectInspectorFactory.getStandardStructObjectInspector(
      Arrays.asList(SEED_FIELD, SKETCH_FIELD),
      Arrays.asList(
        PrimitiveObjectInspectorFactory
          .getPrimitiveWritableObjectInspector(PrimitiveCategory.LONG),
        PrimitiveObjectInspectorFactory
          .getPrimitiveWritableObjectInspector(PrimitiveCategory.BINARY)
      )
    );
  }
  // final results include just the sketch
  return PrimitiveObjectInspectorFactory.getPrimitiveWritableObjectInspector(PrimitiveCategory.BINARY);
}
Example 10
Source File: UnionArrayOfDoublesSketchUDAF.java    From incubator-datasketches-hive with Apache License 2.0 5 votes vote down vote up 
@Override
public ObjectInspector init(final Mode mode, final ObjectInspector[] inspectors) throws HiveException {
  super.init(mode, inspectors);
  if ((mode == Mode.PARTIAL1) || (mode == Mode.COMPLETE)) {
    // input is original data
    sketchInspector_ = (PrimitiveObjectInspector) inspectors[0];
    if (inspectors.length > 1) {
      nominalNumEntriesInspector_ = (PrimitiveObjectInspector) inspectors[1];
    }
    if (inspectors.length > 2) {
      numValuesInspector_ = (PrimitiveObjectInspector) inspectors[2];
    }
  } else {
    // input for PARTIAL2 and FINAL is the output from PARTIAL1
    intermediateInspector_ = (StructObjectInspector) inspectors[0];
  }

  if ((mode == Mode.PARTIAL1) || (mode == Mode.PARTIAL2)) {
    // intermediate results need to include the the nominal number of entries and number of values
    return ObjectInspectorFactory.getStandardStructObjectInspector(
      Arrays.asList(NOMINAL_NUM_ENTRIES_FIELD, NUM_VALUES_FIELD, SKETCH_FIELD),
      Arrays.asList(
        PrimitiveObjectInspectorFactory.getPrimitiveWritableObjectInspector(PrimitiveCategory.INT),
        PrimitiveObjectInspectorFactory.getPrimitiveWritableObjectInspector(PrimitiveCategory.INT),
        PrimitiveObjectInspectorFactory.getPrimitiveWritableObjectInspector(PrimitiveCategory.BINARY)
      )
    );
  }
  // final results include just the sketch
  return PrimitiveObjectInspectorFactory.getPrimitiveWritableObjectInspector(PrimitiveCategory.BINARY);
}
Example 11
Source File: DataToSketchUDAF.java    From incubator-datasketches-hive with Apache License 2.0 5 votes vote down vote up 
@Override
public ObjectInspector init(final Mode mode, final ObjectInspector[] inspectors) throws HiveException {
  super.init(mode, inspectors);
  mode_ = mode;
  if ((mode == Mode.PARTIAL1) || (mode == Mode.COMPLETE)) {
    // input is original data
    keyInspector_ = (PrimitiveObjectInspector) inspectors[0];
    valueInspector_ = (PrimitiveObjectInspector) inspectors[1];
    if (inspectors.length > 2) {
      nominalNumEntriesInspector_ = (PrimitiveObjectInspector) inspectors[2];
    }
    if (inspectors.length > 3) {
      samplingProbabilityInspector_ = (PrimitiveObjectInspector) inspectors[3];
    }
  } else {
    // input for PARTIAL2 and FINAL is the output from PARTIAL1
    intermediateInspector_ = (StructObjectInspector) inspectors[0];
  }

  if ((mode == Mode.PARTIAL1) || (mode == Mode.PARTIAL2)) {
    // intermediate results need to include the nominal number of entries
    return ObjectInspectorFactory.getStandardStructObjectInspector(
      Arrays.asList(NOMINAL_NUM_ENTRIES_FIELD, SKETCH_FIELD),
      Arrays.asList(
        PrimitiveObjectInspectorFactory.getPrimitiveWritableObjectInspector(PrimitiveCategory.INT),
        PrimitiveObjectInspectorFactory.getPrimitiveWritableObjectInspector(PrimitiveCategory.BINARY)
      )
    );
  }
  // final results include just the sketch
  return PrimitiveObjectInspectorFactory.getPrimitiveWritableObjectInspector(PrimitiveCategory.BINARY);
}
Example 12
Source File: UnionSketchUDAF.java    From incubator-datasketches-hive with Apache License 2.0 5 votes vote down vote up 
/**
 * Receives the passed in argument object inspectors and returns the desired
 * return type's object inspector to inform hive of return type of UDAF.
 *
 * @param mode
 *          Mode (i.e. PARTIAL 1, COMPLETE...) for determining input and output
 *          object inspector type.
 * @param parameters
 *          List of object inspectors for input arguments.
 * @return The object inspector type indicates the UDAF return type (i.e.
 *         returned type of terminate(...)).
 */
@Override
public ObjectInspector init(final Mode mode, final ObjectInspector[] parameters) throws HiveException {
  super.init(mode, parameters);

  if ((mode == Mode.PARTIAL1) || (mode == Mode.COMPLETE)) {
    inputInspector_ = (PrimitiveObjectInspector) parameters[0];
    if (parameters.length > 1) {
      lgKInspector_ = (PrimitiveObjectInspector) parameters[1];
    }
    if (parameters.length > 2) {
      hllTypeInspector_ = (PrimitiveObjectInspector) parameters[2];
    }
  } else {
    // mode = partial2 || final
    intermediateInspector_ = (StandardStructObjectInspector) parameters[0];
  }

  if ((mode == Mode.PARTIAL1) || (mode == Mode.PARTIAL2)) {
    // intermediate results need to include the lgK and the target HLL type
    return ObjectInspectorFactory.getStandardStructObjectInspector(
      Arrays.asList(LG_K_FIELD, HLL_TYPE_FIELD, SKETCH_FIELD),
      Arrays.asList(
        PrimitiveObjectInspectorFactory.getPrimitiveWritableObjectInspector(PrimitiveCategory.INT),
        PrimitiveObjectInspectorFactory.getPrimitiveWritableObjectInspector(PrimitiveCategory.STRING),
        PrimitiveObjectInspectorFactory.getPrimitiveWritableObjectInspector(PrimitiveCategory.BINARY)
      )
    );
  }
  // final results include just the sketch
  return PrimitiveObjectInspectorFactory.getPrimitiveWritableObjectInspector(PrimitiveCategory.BINARY);
}
Example 13
Source File: DataToSketchUDAF.java    From incubator-datasketches-hive with Apache License 2.0 5 votes vote down vote up 
@Override
public ObjectInspector init(final Mode mode, final ObjectInspector[] parameters) throws HiveException {
  super.init(mode, parameters);
  mode_ = mode;
  if ((mode == Mode.PARTIAL1) || (mode == Mode.COMPLETE)) {
    // input is original data
    inputInspector_ = (PrimitiveObjectInspector) parameters[0];
    if (parameters.length > 1) {
      lgKInspector_ = (PrimitiveObjectInspector) parameters[1];
    }
    if (parameters.length > 2) {
      seedInspector_ = (PrimitiveObjectInspector) parameters[2];
    }
  } else {
    // input for PARTIAL2 and FINAL is the output from PARTIAL1
    intermediateInspector_ = (StructObjectInspector) parameters[0];
  }

  if ((mode == Mode.PARTIAL1) || (mode == Mode.PARTIAL2)) {
    // intermediate results need to include the lgK and the target HLL type
    return ObjectInspectorFactory.getStandardStructObjectInspector(
      Arrays.asList(LG_K_FIELD, SEED_FIELD, SKETCH_FIELD),
      Arrays.asList(
        PrimitiveObjectInspectorFactory.getPrimitiveWritableObjectInspector(PrimitiveCategory.INT),
        PrimitiveObjectInspectorFactory.getPrimitiveWritableObjectInspector(PrimitiveCategory.LONG),
        PrimitiveObjectInspectorFactory.getPrimitiveWritableObjectInspector(PrimitiveCategory.BINARY)
      )
    );
  }
  // final results include just the sketch
  return PrimitiveObjectInspectorFactory.getPrimitiveWritableObjectInspector(PrimitiveCategory.BINARY);
}
Example 14
Source File: UnionSketchUDAF.java    From incubator-datasketches-hive with Apache License 2.0 5 votes vote down vote up 
/**
 * Receives the passed in argument object inspectors and returns the desired
 * return type's object inspector to inform hive of return type of UDAF.
 *
 * @param mode
 *          Mode (i.e. PARTIAL 1, COMPLETE...) for determining input and output
 *          object inspector type.
 * @param parameters
 *          List of object inspectors for input arguments.
 * @return The object inspector type indicates the UDAF return type (i.e.
 *         returned type of terminate(...)).
 */
@Override
public ObjectInspector init(final Mode mode, final ObjectInspector[] parameters) throws HiveException {
  super.init(mode, parameters);

  if ((mode == Mode.PARTIAL1) || (mode == Mode.COMPLETE)) {
    inputInspector_ = (PrimitiveObjectInspector) parameters[0];
    if (parameters.length > 1) {
      lgKInspector_ = (PrimitiveObjectInspector) parameters[1];
    }
    if (parameters.length > 2) {
      seedInspector_ = (PrimitiveObjectInspector) parameters[2];
    }
  } else {
    // mode = partial2 || final
    intermediateInspector_ = (StandardStructObjectInspector) parameters[0];
  }

  if ((mode == Mode.PARTIAL1) || (mode == Mode.PARTIAL2)) {
    // intermediate results need to include the lgK and the target HLL type
    return ObjectInspectorFactory.getStandardStructObjectInspector(
      Arrays.asList(LG_K_FIELD, SEED_FIELD, SKETCH_FIELD),
      Arrays.asList(
        PrimitiveObjectInspectorFactory.getPrimitiveWritableObjectInspector(PrimitiveCategory.INT),
        PrimitiveObjectInspectorFactory.getPrimitiveWritableObjectInspector(PrimitiveCategory.LONG),
        PrimitiveObjectInspectorFactory.getPrimitiveWritableObjectInspector(PrimitiveCategory.BINARY)
      )
    );
  }
  // final results include just the sketch
  return PrimitiveObjectInspectorFactory.getPrimitiveWritableObjectInspector(PrimitiveCategory.BINARY);
}
Example 15
Source File: DataToSketchUDAF.java    From incubator-datasketches-hive with Apache License 2.0 5 votes vote down vote up 
@Override
public ObjectInspector init(final Mode mode, final ObjectInspector[] parameters) throws HiveException {
  super.init(mode, parameters);
  mode_ = mode;
  if ((mode == Mode.PARTIAL1) || (mode == Mode.COMPLETE)) {
    // input is original data
    inputInspector_ = (PrimitiveObjectInspector) parameters[0];
    if (parameters.length > 1) {
      lgKInspector_ = (PrimitiveObjectInspector) parameters[1];
    }
    if (parameters.length > 2) {
      hllTypeInspector_ = (PrimitiveObjectInspector) parameters[2];
    }
  } else {
    // input for PARTIAL2 and FINAL is the output from PARTIAL1
    intermediateInspector_ = (StructObjectInspector) parameters[0];
  }

  if ((mode == Mode.PARTIAL1) || (mode == Mode.PARTIAL2)) {
    // intermediate results need to include the lgK and the target HLL type
    return ObjectInspectorFactory.getStandardStructObjectInspector(
      Arrays.asList(LG_K_FIELD, HLL_TYPE_FIELD, SKETCH_FIELD),
      Arrays.asList(
        PrimitiveObjectInspectorFactory.getPrimitiveWritableObjectInspector(PrimitiveCategory.INT),
        PrimitiveObjectInspectorFactory.getPrimitiveWritableObjectInspector(PrimitiveCategory.STRING),
        PrimitiveObjectInspectorFactory.getPrimitiveWritableObjectInspector(PrimitiveCategory.BINARY)
      )
    );
  }
  // final results include just the sketch
  return PrimitiveObjectInspectorFactory.getPrimitiveWritableObjectInspector(PrimitiveCategory.BINARY);
}
Example 16
Source File: DataToArrayOfDoublesSketchUDAF.java    From incubator-datasketches-hive with Apache License 2.0 4 votes vote down vote up 
@Override
public ObjectInspector init(final Mode mode, final ObjectInspector[] parameters) throws HiveException {
  super.init(mode, parameters);
  mode_ = mode;
  if ((mode == Mode.PARTIAL1) || (mode == Mode.COMPLETE)) {
    // input is original data
    keyInspector_ = (PrimitiveObjectInspector) parameters[0];
    numValues_ = 0;
    while ((numValues_ + 1) < parameters.length) {
      if (((PrimitiveObjectInspector) parameters[numValues_ + 1]).getPrimitiveCategory()
          != PrimitiveCategory.DOUBLE) {
        break;
      }
      numValues_++;
    }
    valuesInspectors_ = new PrimitiveObjectInspector[numValues_];
    for (int i = 0; i < numValues_; i++) {
      valuesInspectors_[i] = (PrimitiveObjectInspector) parameters[i + 1];
    }
    if (parameters.length > (numValues_ + 1)) {
      nominalNumEntriesInspector_ = (PrimitiveObjectInspector) parameters[numValues_ + 1];
    }
    if (parameters.length > (numValues_ + 2)) {
      samplingProbabilityInspector_ = (PrimitiveObjectInspector) parameters[numValues_ + 2];
    }
  } else {
    // input for PARTIAL2 and FINAL is the output from PARTIAL1
    intermediateInspector_ = (StructObjectInspector) parameters[0];
  }

  if ((mode == Mode.PARTIAL1) || (mode == Mode.PARTIAL2)) {
    // intermediate results need to include the the nominal number of entries and number of values
    return ObjectInspectorFactory.getStandardStructObjectInspector(
      Arrays.asList(NOMINAL_NUM_ENTRIES_FIELD, NUM_VALUES_FIELD, SKETCH_FIELD),
      Arrays.asList(
        PrimitiveObjectInspectorFactory.getPrimitiveWritableObjectInspector(PrimitiveCategory.INT),
        PrimitiveObjectInspectorFactory.getPrimitiveWritableObjectInspector(PrimitiveCategory.INT),
        PrimitiveObjectInspectorFactory.getPrimitiveWritableObjectInspector(PrimitiveCategory.BINARY)
      )
    );
  }
  // final results include just the sketch
  return PrimitiveObjectInspectorFactory.getPrimitiveWritableObjectInspector(PrimitiveCategory.BINARY);
}
Example 17
Source File: ItemsEvaluator.java    From incubator-datasketches-hive with Apache License 2.0 4 votes vote down vote up 
@Override
public ObjectInspector init(final Mode mode, final ObjectInspector[] parameters) throws HiveException {
  super.init(mode, parameters);
  inputObjectInspector = (PrimitiveObjectInspector) parameters[0];
  return PrimitiveObjectInspectorFactory.getPrimitiveWritableObjectInspector(PrimitiveCategory.BINARY);
}