Github user rxin commented on a diff in the pull request:
https://github.com/apache/spark/pull/6872#discussion_r34868017
--- Diff:
sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/expressions/MathFunctionsSuite.scala
---
@@ -95,6 +94,19 @@ class MathFunctionsSuite extends SparkFunSuite with
ExpressionEvalHelper {
checkEvaluation(c(Literal(1.0), Literal.create(null, DoubleType)),
null, create_row(null))
}
+ test("conv") {
--- End diff --
are you saying this is what hive does? i feel it is better to be more
strict here, e.g. "11abc" just returns null if the base is 10.
However, I don't have a strong preference here.
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