Github user bogdanrdc commented on a diff in the pull request: https://github.com/apache/spark/pull/18086#discussion_r119085351 --- Diff: sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/plans/logical/hints.scala --- @@ -25,7 +25,7 @@ import org.apache.spark.sql.internal.SQLConf * should be removed This node will be eliminated post analysis. * A pair of (name, parameters). */ -case class UnresolvedHint(name: String, parameters: Seq[String], child: LogicalPlan) +case class UnresolvedHint(name: String, parameters: Seq[Any], child: LogicalPlan) --- End diff -- I think that could be something extra. The DF API should accept scala expressions too: function calls (df.hint("hint", getInterestingValues()))
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