Github user srowen commented on a diff in the pull request: https://github.com/apache/spark/pull/13223#discussion_r64025518 --- Diff: sql/catalyst/src/main/scala/org/apache/spark/sql/types/Decimal.scala --- @@ -134,7 +135,14 @@ final class Decimal extends Ordered[Decimal] with Serializable { def set(bigintval: BigInteger): Decimal = { try { this.decimalVal = null - this.longVal = bigintval.longValueExact() + // TODO: Remove this once we migrate to java8 and use longValueExact() instead. + val isExactLong = bigintval.compareTo(BigInteger.valueOf(JLong.MAX_VALUE)) <= 0 && + bigintval.compareTo(BigInteger.valueOf(JLong.MIN_VALUE)) >= 0 + if(isExactLong) { --- End diff -- Space after if. Don't throw an exception just to catch it; throw the exception below here. No need for "else"
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