presto-hive/src/main/java/io/prestosql/plugin/hive/coercions/DecimalCoercers.java/LongDecimalToLongDecimalCoercer/LongDecimalToLongDecimalCoercer
class LongDecimalToLongDecimalCoercer:        public LongDecimalToLongDecimalCoercer(DecimalType fromType, DecimalType toType)
        {
            super(fromType, toType);
        }