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 false;
      }
    }
    case UNION: {
      UnionObjectInspector uoi = (UnionObjectInspector) oi;
      if (o == null) {
        return true;
      } else {
        // there are no elements in the union
        if (uoi.getObjectInspectors().size() == 0) {
          return false;
        }
        return hasAnyNullObject(uoi.getField(o),
            uoi.getObjectInspectors().get(uoi.getTag(o)));
      }
    }
    default:
      throw new RuntimeException("Unknown type in ObjectInspector!");
    }

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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

          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

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

        }
        return false;
      }
    }
    case UNION: {
      UnionObjectInspector uoi = (UnionObjectInspector) oi;
      if (o == null) {
        return true;
      } else {
        // there are no elements in the union
        if (uoi.getObjectInspectors().size() == 0) {
          return false;
        }
        return hasAnyNullObject(uoi.getField(o),
            uoi.getObjectInspectors().get(uoi.getTag(o)));
      }
    }
    default:
      throw new RuntimeException("Unknown type in ObjectInspector!");
    }

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

                if (object == null) {
                    generator.writeNull();
                }
                else {
                    generator.writeStartObject();
                    UnionObjectInspector unionInspector = (UnionObjectInspector) objectInspector;
                    generator.writeFieldName(Byte.toString(unionInspector.getTag(object)));
                    buildJsonString(generator, unionInspector.getField(object), unionInspector.getObjectInspectors().get(unionInspector.getTag(object)));
                    generator.writeEndObject();
                }
                break;
            }
            default:

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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

                  ObjectInspector inspector,
                  StreamFactory writer,
                  boolean nullable, Configuration conf,
                  boolean useVInts, boolean lowMemoryMode) throws IOException {
      super(columnId, inspector, writer, nullable, conf, useVInts);
      UnionObjectInspector insp = (UnionObjectInspector) inspector;
      List<ObjectInspector> choices = insp.getObjectInspectors();
      childrenWriters = new TreeWriter[choices.size()];
      for(int i=0; i < childrenWriters.length; ++i) {
        childrenWriters[i] = createTreeWriter(choices.get(i), writer, true, conf, useVInts,
            lowMemoryMode);
      }

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


    @Override
    void write(Object obj) throws IOException {
      long rawDataSize = 0;
      if (obj != null) {
        UnionObjectInspector insp = (UnionObjectInspector) inspector;
        byte tag = insp.getTag(obj);
        tags.write(tag);
        childrenWriters[tag].write(insp.getField(obj));
        // raw data size is size of tag (1) + size of value
        rawDataSize = childrenWriters[tag].getRowRawDataSize() + RawDatasizeConst.UNION_TAG_SIZE;
      }
      super.write(obj, rawDataSize);
    }

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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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