本文整理汇总了Java中org.apache.hadoop.hive.serde2.objectinspector.primitive.HiveVarcharObjectInspector类的典型用法代码示例。如果您正苦于以下问题：Java HiveVarcharObjectInspector类的具体用法？Java HiveVarcharObjectInspector怎么用？Java HiveVarcharObjectInspector使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
HiveVarcharObjectInspector类属于org.apache.hadoop.hive.serde2.objectinspector.primitive包，在下文中一共展示了HiveVarcharObjectInspector类的3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: setSafeValue
import org.apache.hadoop.hive.serde2.objectinspector.primitive.HiveVarcharObjectInspector; //导入依赖的package包/类
@Override
public void setSafeValue(ObjectInspector oi, Object hiveFieldValue, ValueVector outputVV, int outputIndex) {
final Text value = ((HiveVarcharObjectInspector)oi).getPrimitiveWritableObject(hiveFieldValue).getTextValue();
final byte[] valueBytes = value.getBytes();
final int valueLen = value.getLength();
((NullableVarCharVector) outputVV).getMutator().setSafe(outputIndex, valueBytes, 0, valueLen);
}
示例2: evaluate
import org.apache.hadoop.hive.serde2.objectinspector.primitive.HiveVarcharObjectInspector; //导入依赖的package包/类
@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:
return PrimitiveObjectInspectorUtils.getHiveVarchar(input, (HiveVarcharObjectInspector)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));
}
示例3: evaluate
import org.apache.hadoop.hive.serde2.objectinspector.primitive.HiveVarcharObjectInspector; //导入依赖的package包/类
@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));
}