Package org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector

Examples of org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector.Category

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   * @param recordInfo
   *          modify this byteinfo object and return it
   */
  public static void checkObjectByteInfo(ObjectInspector objectInspector,
      byte[] bytes, int offset, RecordInfo recordInfo) {
    Category category = objectInspector.getCategory();
    switch (category) {
    case PRIMITIVE:
      PrimitiveCategory primitiveCategory = ((PrimitiveObjectInspector) objectInspector)
          .getPrimitiveCategory();
      switch (primitiveCategory) {
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   * @param o1
   * @param o2
   * @return true if the given object inspectors represent the same types.
   */
  public static boolean compareTypes(ObjectInspector o1, ObjectInspector o2) {
    Category c1 = o1.getCategory();
    Category c2 = o2.getCategory();

    // Return false if categories are not equal
    if (!c1.equals(c2)) {
      return false;
    }
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  protected int getLength(ObjectInspector objectInspector, ByteArrayRef cachedByteArrayRef,
      int start, int length) {
    if (length == 0) {
      return -1;
    }
    Category category = objectInspector.getCategory();
    if (category.equals(Category.PRIMITIVE)) {
      PrimitiveCategory primitiveCategory = ((PrimitiveObjectInspector) objectInspector)
          .getPrimitiveCategory();
      if (primitiveCategory.equals(PrimitiveCategory.STRING) && (length == 1) &&
            (cachedByteArrayRef.getData()[start]
              == LazyBinaryColumnarSerDe.INVALID_UTF__SINGLE_BYTE[0])) {
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    }

    argumentOIs = arguments;

    for (int i = 0; i < arguments.length; i++) {
      Category category = arguments[i].getCategory();
      if (category != Category.PRIMITIVE) {
        throw new UDFArgumentTypeException(i, "The "
            + GenericUDFUtils.getOrdinal(i + 1)
            + " argument of function FIELD is expected to a "
            + Category.PRIMITIVE.toString().toLowerCase() + " type, but "
            + category.toString().toLowerCase() + " is found");
      }
    }

    return PrimitiveObjectInspectorFactory.writableIntObjectInspector;
  }
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    }

    argumentOIs = arguments;

    for (int i = 0; i < arguments.length; i++) {
      Category category = arguments[i].getCategory();
      if (category != Category.PRIMITIVE) {
        throw new UDFArgumentTypeException(i, "The "
            + GenericUDFUtils.getOrdinal(i + 1)
            + " argument of " + opName + "  is expected to a "
            + Category.PRIMITIVE.toString().toLowerCase() + " type, but "
            + category.toString().toLowerCase() + " is found");
      }
    }

    if (TypeInfoUtils.getTypeInfoFromObjectInspector(arguments[0]).equals(
      TypeInfoFactory.stringTypeInfo) &&
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      throw new UDFArgumentLengthException(
          "The function LOCATE accepts exactly 2 or 3 arguments.");
    }

    for (int i = 0; i < arguments.length; i++) {
      Category category = arguments[i].getCategory();
      if (category != Category.PRIMITIVE) {
        throw new UDFArgumentTypeException(i, "The "
            + GenericUDFUtils.getOrdinal(i + 1)
            + " argument of function LOCATE is expected to a "
            + Category.PRIMITIVE.toString().toLowerCase() + " type, but "
            + category.toString().toLowerCase() + " is found");
      }
    }

    converters = new ObjectInspectorConverters.Converter[arguments.length];
    for (int i = 0; i < arguments.length; i++) {
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      throw new UDFArgumentLengthException(
          "The function ELT(N,str1,str2,str3,...) needs at least two arguments.");
    }

    for (int i = 0; i < arguments.length; i++) {
      Category category = arguments[i].getCategory();
      if (category != Category.PRIMITIVE) {
        throw new UDFArgumentTypeException(i, "The "
            + GenericUDFUtils.getOrdinal(i + 1)
            + " argument of function ELT is expected to a "
            + Category.PRIMITIVE.toString().toLowerCase() + " type, but "
            + category.toString().toLowerCase() + " is found");
      }
    }

    converters = new ObjectInspectorConverters.Converter[arguments.length];
    for (int i = 0; i < arguments.length; i++) {
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   * @param recordInfo
   *          modify this byteinfo object and return it
   */
  public static void checkObjectByteInfo(ObjectInspector objectInspector,
      byte[] bytes, int offset, RecordInfo recordInfo) {
    Category category = objectInspector.getCategory();
    switch (category) {
    case PRIMITIVE:
      PrimitiveCategory primitiveCategory = ((PrimitiveObjectInspector) objectInspector)
          .getPrimitiveCategory();
      switch (primitiveCategory) {
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        TypeInfo baseTypeInfo = TypeInfoUtils.getTypeInfoFromTypeString(fs.getType());
        return getHCatFieldSchema(fieldName, baseTypeInfo);
    }

    private static HCatFieldSchema getHCatFieldSchema(String fieldName, TypeInfo fieldTypeInfo) throws HCatException {
        Category typeCategory = fieldTypeInfo.getCategory();
        HCatFieldSchema hCatFieldSchema;
        if (Category.PRIMITIVE == typeCategory){
            hCatFieldSchema = new HCatFieldSchema(fieldName,getPrimitiveHType(fieldTypeInfo),null);
        } else if (Category.STRUCT == typeCategory) {
            HCatSchema subSchema = constructHCatSchema((StructTypeInfo)fieldTypeInfo);
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        }
        return builder.build();
    }

    public static HCatSchema getHCatSchema(TypeInfo typeInfo) throws HCatException {
        Category typeCategory = typeInfo.getCategory();
        HCatSchema hCatSchema;
        if (Category.PRIMITIVE == typeCategory){
            hCatSchema = getStructSchemaBuilder().addField(new HCatFieldSchema(null,getPrimitiveHType(typeInfo),null)).build();
        } else if (Category.STRUCT == typeCategory) {
            HCatSchema subSchema = constructHCatSchema((StructTypeInfo) typeInfo);
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