private BytesWritable makeValueWritable(Object row) throws Exception {
int length = valueEval.length;
// Evaluate the value
for (int i = 0; i < length; i++) {
cachedValues[i] = valueEval[i].evaluate(row);
}
// Serialize the value
return (BytesWritable) valueSerializer.serialize(cachedValues, valueObjectInspector);
}
// Serialize the keys and append the tag
protected HiveKey toHiveKey(Object obj, int tag, Integer distLength) throws SerDeException {
BinaryComparable key = (BinaryComparable) keySerializer.serialize(obj, keyObjectInspector);
int keyLength = key.getLength();
if (tag == -1 || skipTag) {
keyWritable.set(key.getBytes(), 0, keyLength);
} else {
keyWritable.setSize(keyLength + 1);
System.arraycopy(key.getBytes(), 0, keyWritable.get(), 0, keyLength);
keyWritable.get()[keyLength] = tagByte[0];
}
keyWritable.setDistKeyLength((distLength == null) ? keyLength : distLength);
return keyWritable;
}