本文整理汇总了Java中org.apache.hadoop.hive.common.type.HiveChar.MAX_CHAR_LENGTH属性的典型用法代码示例。如果您正苦于以下问题：Java HiveChar.MAX_CHAR_LENGTH属性的具体用法？Java HiveChar.MAX_CHAR_LENGTH怎么用？Java HiveChar.MAX_CHAR_LENGTH使用的例子？那么恭喜您, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类org.apache.hadoop.hive.common.type.HiveChar的用法示例。
在下文中一共展示了HiveChar.MAX_CHAR_LENGTH属性的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: evaluate
@Override
public Object evaluate(DeferredObject[] arguments) throws HiveException {
if (arguments[0] == null || arguments[0].get() == null) {
return null;
}
Object input = arguments[0].get();
switch(inputType) {
case BOOLEAN:
return ((BooleanObjectInspector)argumentOI).get(input) ? Boolean.TRUE : Boolean.FALSE;
case BYTE:
return new Byte(((ByteObjectInspector)argumentOI).get(input));
case SHORT:
return new Short(((ShortObjectInspector)argumentOI).get(input));
case INT:
return new Integer(((IntObjectInspector)argumentOI).get(input));
case LONG:
return new Long(((LongObjectInspector)argumentOI).get(input));
case FLOAT:
return new Float(((FloatObjectInspector)argumentOI).get(input));
case DOUBLE:
return new Double(((DoubleObjectInspector)argumentOI).get(input));
case STRING:
return PrimitiveObjectInspectorUtils.getString(input, (StringObjectInspector)argumentOI);
case BINARY:
return PrimitiveObjectInspectorUtils.getBinary(input, (BinaryObjectInspector) argumentOI).getBytes();
case VARCHAR:
if (outputType == PrimitiveCategory.CHAR) {
HiveVarchar hiveVarchar = PrimitiveObjectInspectorUtils.getHiveVarchar(input, (HiveVarcharObjectInspector) argumentOI);
return new HiveChar(hiveVarchar.getValue(), HiveChar.MAX_CHAR_LENGTH);
} else {
return PrimitiveObjectInspectorUtils.getHiveVarchar(input, (HiveVarcharObjectInspector)argumentOI);
}
case CHAR:
return PrimitiveObjectInspectorUtils.getHiveChar(input, (HiveCharObjectInspector) argumentOI);
case DATE:
return PrimitiveObjectInspectorUtils.getDate(input, (DateObjectInspector) argumentOI);
case TIMESTAMP:
return PrimitiveObjectInspectorUtils.getTimestamp(input, (TimestampObjectInspector) argumentOI);
case DECIMAL:
// return type is a HiveVarchar
HiveDecimal decimalValue =
PrimitiveObjectInspectorUtils.getHiveDecimal(input, (HiveDecimalObjectInspector) argumentOI);
return new HiveVarchar(decimalValue.toString(), HiveVarchar.MAX_VARCHAR_LENGTH);
}
throw new UnsupportedOperationException(String.format("Unexpected input type '%s' in Test UDF", inputType));
}