Github user kevinyu98 commented on a diff in the pull request: https://github.com/apache/spark/pull/10125#discussion_r47871490 --- Diff: sql/catalyst/src/main/scala/org/apache/spark/sql/types/Decimal.scala --- @@ -69,6 +68,16 @@ final class Decimal extends Ordered[Decimal] with Serializable { } /** + * Set this Decimal to the given BigInt. Will have precision 38 and scale 0. + */ + def set(intVal: BigInt): Decimal = { + this.decimalVal = null + this.longVal = intVal.toLong --- End diff -- Hi Davies: Yes, we need to check the range, otherwise, it will cause overflow. Thanks. I will look into.
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