cloud-fan commented on a change in pull request #26995: [SPARK-30341][SQL]
Overflow check for interval arithmetic operations
URL: https://github.com/apache/spark/pull/26995#discussion_r362402624
##########
File path:
sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/expressions/IntervalExpressionsSuite.scala
##########
@@ -197,10 +198,22 @@ class IntervalExpressionsSuite extends SparkFunSuite
with ExpressionEvalHelper {
}
test("multiply") {
- def check(interval: String, num: Double, expected: String): Unit = {
- checkEvaluation(
- MultiplyInterval(Literal(stringToInterval(interval)), Literal(num)),
- if (expected == null) null else stringToInterval(expected))
+ def check(
+ interval: String,
+ num: Double,
+ expected: String,
+ checkException: Boolean = false): Unit = {
+ Seq("true", "false").foreach { v =>
+ withSQLConf(SQLConf.ANSI_ENABLED.key -> v) {
+ if (checkException) {
+ checkExceptionInExpression[ArithmeticException](
+ MultiplyInterval(Literal(stringToInterval(interval)),
Literal(num)), expected)
+ } else {
+
checkEvaluation(MultiplyInterval(Literal(stringToInterval(interval)),
Literal(num)),
+ if (expected == null) null else stringToInterval(expected))
Review comment:
can `expected` be null?
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