Examples of UnionObjectInspector

org.apache.hadoop.hive.serde2.objectinspector.UnionObjectInspector
UnionObjectInspector works on union data that is stored as UnionObject. It holds the list of the object inspectors corresponding to each type of the object the Union can hold. UnionObjectInspector.

Examples of org.apache.hadoop.hive.serde2.objectinspector.UnionObjectInspector

        }
      }
      return;
    case UNION:
      separator = (char) separators[level];
      UnionObjectInspector uoi = (UnionObjectInspector) objInspector;
      List<? extends ObjectInspector> ois = uoi.getObjectInspectors();
      if (ois == null) {
        out.write(nullSequence.getBytes(), 0, nullSequence.getLength());
      } else {
        LazyUtils.writePrimitiveUTF8(out, new Byte(uoi.getTag(obj)),
            PrimitiveObjectInspectorFactory.javaByteObjectInspector,
            escaped, escapeChar, needsEscape);
        out.write(separator);
        serialize(out, uoi.getField(obj), ois.get(uoi.getTag(obj)),
            separators, level + 1, nullSequence, escaped, escapeChar,
            needsEscape);
      }
      return;
    default:

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Examples of org.apache.hadoop.hive.serde2.objectinspector.UnionObjectInspector

            i).getFieldObjectInspector(), invert);
      }
      return;
    }
    case UNION: {
      UnionObjectInspector uoi = (UnionObjectInspector) oi;
      byte tag = uoi.getTag(o);
      buffer.write(tag, invert);
      serialize(buffer, uoi.getField(o), uoi.getObjectInspectors().get(tag),
          invert);
      return;
    }
    default: {
      throw new RuntimeException("Unrecognized type: " + oi.getCategory());

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Examples of org.apache.hadoop.hive.serde2.objectinspector.UnionObjectInspector

          eois.add(evals[i].initialize(rowInspector));
          numExprs++;
        }
        uois.add(ObjectInspectorFactory.getStandardStructObjectInspector(names, eois));
      }
      UnionObjectInspector uoi =
        ObjectInspectorFactory.getStandardUnionObjectInspector(uois);
      sois.add(uoi);
    }
    return ObjectInspectorFactory.getStandardStructObjectInspector(outputColNames, sois );
  }

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Examples of org.apache.hadoop.hive.serde2.objectinspector.UnionObjectInspector

    record.put("aUnion", "this is a string");


    ResultPair result = unionTester(s, record);
    assertTrue(result.value instanceof String);
    assertEquals("this is a string", result.value);
    UnionObjectInspector uoi = (UnionObjectInspector)result.oi;
    assertEquals(1, uoi.getTag(result.unionObject));


    // Now the other enum possibility
    record = new GenericData.Record(s);
    record.put("aUnion", 99);
    result = unionTester(s, record);
    assertTrue(result.value instanceof Integer);
    assertEquals(99, result.value);
    uoi = (UnionObjectInspector)result.oi;
    assertEquals(0, uoi.getTag(result.unionObject));
  }

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Examples of org.apache.hadoop.hive.serde2.objectinspector.UnionObjectInspector

    StructField fieldRef = fieldRefs.get(0);
    assertEquals("aunion", fieldRef.getFieldName());
    Object theUnion = oi.getStructFieldData(row, fieldRef);


    assertTrue(fieldRef.getFieldObjectInspector() instanceof UnionObjectInspector);
    UnionObjectInspector fieldObjectInspector =
            (UnionObjectInspector)fieldRef.getFieldObjectInspector();
    Object value = fieldObjectInspector.getField(theUnion);


    return new ResultPair(fieldObjectInspector, value, theUnion);
  }

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Examples of org.apache.hadoop.hive.serde2.objectinspector.UnionObjectInspector

      }
      result = TypeInfoFactory.getStructTypeInfo(fieldNames, fieldTypeInfos);
      break;
    }
    case UNION: {
      UnionObjectInspector uoi = (UnionObjectInspector) oi;
      List<TypeInfo> objectTypeInfos = new ArrayList<TypeInfo>();
      for (ObjectInspector eoi : uoi.getObjectInspectors()) {
        objectTypeInfos.add(getTypeInfoFromObjectInspector(eoi));
      }
      result = TypeInfoFactory.getUnionTypeInfo(objectTypeInfos);
      break;
    }

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Examples of org.apache.hadoop.hive.serde2.objectinspector.UnionObjectInspector

                sb.append(SerDeUtils.RBRACE);
            }
            break;
        }
        case UNION: {
            UnionObjectInspector uoi = (UnionObjectInspector) oi;
            if (o == null) {
                sb.append("null");
            } else {
                sb.append(SerDeUtils.LBRACE);
                sb.append(uoi.getTag(o));
                sb.append(SerDeUtils.COLON);
                buildJSONString(sb, uoi.getField(o),
                    uoi.getObjectInspectors().get(uoi.getTag(o)));
                sb.append(SerDeUtils.RBRACE);
            }
            break;
        }
        default:

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Examples of org.apache.hadoop.hive.serde2.objectinspector.UnionObjectInspector

      }
      result = TypeInfoFactory.getStructTypeInfo(fieldNames, fieldTypeInfos);
      break;
    }
    case UNION: {
      UnionObjectInspector uoi = (UnionObjectInspector) oi;
      List<TypeInfo> objectTypeInfos = new ArrayList<TypeInfo>();
      for (ObjectInspector eoi : uoi.getObjectInspectors()) {
        objectTypeInfos.add(getTypeInfoFromObjectInspector(eoi));
      }
      result = TypeInfoFactory.getUnionTypeInfo(objectTypeInfos);
      break;
    }

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Examples of org.apache.hadoop.hive.serde2.objectinspector.UnionObjectInspector

            i).getFieldObjectInspector(), invert);
      }
      return;
    }
    case UNION: {
      UnionObjectInspector uoi = (UnionObjectInspector) oi;
      byte tag = uoi.getTag(o);
      buffer.write(tag, invert);
      serialize(buffer, uoi.getField(o), uoi.getObjectInspectors().get(tag),
          invert);
      return;
    }
    default: {
      throw new RuntimeException("Unrecognized type: " + oi.getCategory());

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Examples of org.apache.hadoop.hive.serde2.objectinspector.UnionObjectInspector

        sb.append(RBRACE);
      }
      break;
    }
    case UNION: {
      UnionObjectInspector uoi = (UnionObjectInspector) oi;
      if (o == null) {
        sb.append("null");
      } else {
        sb.append(LBRACE);
        sb.append(uoi.getTag(o));
        sb.append(COLON);
        buildJSONString(sb, uoi.getField(o),
              uoi.getObjectInspectors().get(uoi.getTag(o)));
        sb.append(RBRACE);
      }
      break;
    }
    default:

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