presto-main/src/main/java/io/prestosql/operator/aggregation/state/LongDecimalWithOverflowAndLongStateFactory.java/LongDecimalWithOverflowAndLongStateFactory/createSingleState
class LongDecimalWithOverflowAndLongStateFactory:    @Override
    public LongDecimalWithOverflowAndLongState createSingleState()
    {
        return new SingleLongDecimalWithOverflowAndLongState();
    }