ulysses-you commented on code in PR #36698: URL: https://github.com/apache/spark/pull/36698#discussion_r893019308
########## sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/arithmetic.scala: ########## @@ -734,11 +920,35 @@ case class Pmod( override def nullable: Boolean = true + override def decimalMethod: String = "remainder" + + // This follows Remainder rule + override def resultDecimalType(p1: Int, s1: Int, p2: Int, s2: Int): DecimalType = { + val resultScale = max(s1, s2) + val resultPrecision = min(p1 - s1, p2 - s2) + resultScale + if (allowPrecisionLoss) { + DecimalType.adjustPrecisionScale(resultPrecision, resultScale) + } else { + DecimalType.bounded(resultPrecision, resultScale) + } + } + private lazy val isZero: Any => Boolean = right.dataType match { case _: DecimalType => x => x.asInstanceOf[Decimal].isZero case _ => x => x == 0 } + private lazy val pmodCache: (Any, Any) => Any = (l, r) => dataType match { Review Comment: good catch.. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org