@Override
public Datum read(ByteBuffer buffer) throws IOException {
if (buffer.hasRemaining()) {
return DatumFactory.createInt(buffer.getInt());
} else {
return null;
}
}
@Override
public Datum terminate(FunctionContext ctx) {
return DatumFactory.createInt(((MinContext) ctx).min);
}
@Override
public Datum getPartialResult(FunctionContext ctx) {
return DatumFactory.createInt(((MinContext) ctx).min);
}
@Test
public void testTarget() throws CloneNotSupportedException {
QueryBlock.Target t1 = new QueryBlock.Target(new ConstEval(DatumFactory.createInt(5)), 0);
QueryBlock.Target t2 = (QueryBlock.Target) t1.clone();
assertEquals(t1, t2);
}