cloud-fan commented on a change in pull request #33022:
URL: https://github.com/apache/spark/pull/33022#discussion_r656405435
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File path:
sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/expressions/CastSuiteBase.scala
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@@ -73,7 +73,9 @@ abstract class CastSuiteBase extends SparkFunSuite with
ExpressionEvalHelper {
}
}
- protected def isAlwaysNullable: Boolean = false
+ // Whether the test suite is for TryCast. If yes, there is no exceptions and
the result is
+ // always nullable.
+ protected def isTryCast: Boolean = false
Review comment:
yea we should mention it in the PR description
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