Github user gatorsmile commented on a diff in the pull request:
https://github.com/apache/spark/pull/17684#discussion_r112282798
--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/types/Decimal.scala ---
@@ -135,11 +135,17 @@ 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 = {
- this.decimalVal = null
- this.longVal = bigintval.longValueExact()
- this._precision = DecimalType.MAX_PRECISION
- this._scale = 0
- this
+ try {
+ this.decimalVal = null
+ this.longVal = bigintval.longValueExact()
+ this._precision = DecimalType.MAX_PRECISION
+ this._scale = 0
+ this
+ } catch {
+ case _: ArithmeticException =>
+ set(BigDecimal(bigintval))
+ this
--- End diff --
This line is not needed.
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