maropu commented on a change in pull request #25253: [SPARK-28470][SQL] Cast to
decimal throws ArithemticException on overflow
URL: https://github.com/apache/spark/pull/25253#discussion_r310350262
##########
File path:
sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/expressions/CastSuite.scala
##########
@@ -1018,4 +1019,25 @@ class CastSuite extends SparkFunSuite with
ExpressionEvalHelper {
checkEvaluation(ret, InternalRow(null))
}
}
+
+ test("SPARK-28470: Cast should honor nullOnOverflow property") {
+ withSQLConf(SQLConf.DECIMAL_OPERATIONS_NULL_ON_OVERFLOW.key -> "true") {
+ checkEvaluation(Cast(Literal("134.12"), DecimalType(3, 2)), null)
+ checkEvaluation(
+ Cast(Literal(java.sql.Timestamp.valueOf("2019-07-25 22:04:36")),
DecimalType(3, 2)), null)
Review comment:
`java.sql.Timestamp`->`Timestamp`?
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