cloud-fan commented on a change in pull request #26933: [SPARK-30292][SQL]Throw
Exception when invalid string is cast to numeric type in ANSI mode
URL: https://github.com/apache/spark/pull/26933#discussion_r362382253
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File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/Cast.scala
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@@ -499,6 +503,10 @@ abstract class CastBase extends UnaryExpression with
TimeZoneAwareExpression wit
// IntConverter
private[this] def castToInt(from: DataType): Any => Any = from match {
+ case StringType if ansiEnabled =>
+ val result = new IntWrapper()
+ buildCast[UTF8String](_, s => if (s.toInt(result)) result.value
+ else throw new IllegalArgumentException(s"invalid input syntax for type
numeric: $s"))
Review comment:
ditto
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