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