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From yhuai <>
Subject [GitHub] spark pull request: [SPARK-9830] [SQL] Remove AggregateExpression1...
Date Tue, 10 Nov 2015 05:19:43 GMT
Github user yhuai commented on a diff in the pull request:
    --- Diff: sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/unresolved.scala
    @@ -141,6 +141,10 @@ case class UnresolvedFunction(
       override def nullable: Boolean = throw new UnresolvedException(this, "nullable")
       override lazy val resolved = false
    +  override def prettyString: String = {
    +    s"${name}(${",")})"
    --- End diff --
    @rxin @marmbrus It is better to change the `prettyString` of `UnresolvedFunction` to get
rid of that `'` (e.g. `'abs`). The impact of this change is that if any user rely on that
`'`, his/her code will break.

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