luluorta commented on a change in pull request #29882:
URL: https://github.com/apache/spark/pull/29882#discussion_r514078345
##########
File path:
sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/expressions/ArithmeticExpressionSuite.scala
##########
@@ -500,4 +524,53 @@ class ArithmeticExpressionSuite extends SparkFunSuite with
ExpressionEvalHelper
checkEvaluation(e6, 0.toByte)
}
}
+
+ private def testDecimalAndLongType(testFunc: (Int => Any) => Unit): Unit = {
+ testFunc(_.toLong)
+ testFunc(Decimal(_))
+ }
+
+ test("SPARK-33008: division by zero on divide-like operations returns
incorrect result") {
+ withSQLConf(SQLConf.ANSI_ENABLED.key -> "true") {
+ testDecimalAndDoubleType { convert =>
+ val one = Literal(convert(1))
+ val zero = Literal(convert(0))
+ checkEvaluation(Divide(Literal.create(null, one.dataType), zero), null)
+ checkEvaluation(Divide(one, Literal.create(null, zero.dataType)), null)
+ checkExceptionInExpression[ArithmeticException](Divide(one, zero),
"divide by zero")
+ }
+
+ testDecimalAndLongType { convert =>
+ val one = Literal(convert(1))
+ val zero = Literal(convert(0))
+ checkEvaluation(IntegralDivide(Literal.create(null, one.dataType),
zero), null)
+ checkEvaluation(IntegralDivide(one, Literal.create(null,
zero.dataType)), null)
+ checkExceptionInExpression[ArithmeticException](
+ IntegralDivide(one, zero), "divide by zero")
+ }
+
+ testNumericDataTypes { convert =>
+ val one = Literal(convert(1))
+ val zero = Literal(convert(0))
+ checkEvaluation(Remainder(Literal.create(null, one.dataType), zero),
null)
+ checkEvaluation(Remainder(one, Literal.create(null, zero.dataType)),
null)
+ checkExceptionInExpression[ArithmeticException](Remainder(one, zero),
"divide by zero")
+
+ checkEvaluation(Pmod(Literal.create(null, one.dataType), zero), null)
+ checkEvaluation(Pmod(one, Literal.create(null, zero.dataType)), null)
+ checkExceptionInExpression[ArithmeticException](Pmod(one, zero),
"divide by zero")
+ }
+
+ checkExceptionInExpression[ArithmeticException](
+ Pmod(Literal(-7), Literal(0)), "divide by zero")
Review comment:
done
##########
File path:
sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/expressions/ArithmeticExpressionSuite.scala
##########
@@ -500,4 +524,53 @@ class ArithmeticExpressionSuite extends SparkFunSuite with
ExpressionEvalHelper
checkEvaluation(e6, 0.toByte)
}
}
+
+ private def testDecimalAndLongType(testFunc: (Int => Any) => Unit): Unit = {
+ testFunc(_.toLong)
+ testFunc(Decimal(_))
+ }
+
+ test("SPARK-33008: division by zero on divide-like operations returns
incorrect result") {
+ withSQLConf(SQLConf.ANSI_ENABLED.key -> "true") {
+ testDecimalAndDoubleType { convert =>
Review comment:
done
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