Github user rxin commented on a diff in the pull request: https://github.com/apache/spark/pull/13223#discussion_r64096905 --- Diff: sql/catalyst/src/main/scala/org/apache/spark/sql/types/Decimal.scala --- @@ -132,17 +133,15 @@ final class Decimal extends Ordered[Decimal] with Serializable { * Set this Decimal to the given BigInteger value. Will have precision 38 and scale 0. */ def set(bigintval: BigInteger): Decimal = { - try { - this.decimalVal = null - this.longVal = bigintval.longValueExact() - this._precision = DecimalType.MAX_PRECISION - this._scale = 0 - this - } - catch { - case e: ArithmeticException => - throw new IllegalArgumentException(s"BigInteger ${bigintval} too large for decimal") - } + // TODO: Remove this once we migrate to java8 and use longValueExact() instead. + require( --- End diff -- Doesn't this have a potential perf hit? Also - is this actually related to the problem this ticket is solving?
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