Github user cloud-fan commented on a diff in the pull request:
https://github.com/apache/spark/pull/20637#discussion_r213556478
--- Diff:
sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/expressions/ExpressionEvalHelperSuite.scala
---
@@ -35,6 +35,24 @@ class ExpressionEvalHelperSuite extends SparkFunSuite
with ExpressionEvalHelper
val e = intercept[RuntimeException] {
checkEvaluation(BadCodegenExpression(), 10) }
assert(e.getMessage.contains("some_variable"))
}
+
+ test("SPARK-23466: checkEvaluationWithUnsafeProjection should fail if
null is compared with " +
--- End diff --
what is this test doing? Let the test framework discover wrongly written
test cases?
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