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Wed Jul 20 11:47:51 PDT 2016
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ericl committed Jul 20, 2016
commit 9cc33370ba5b27eee1e026043fd9fbd422fd7109
Original file line number Diff line number Diff line change
Expand Up @@ -300,7 +300,7 @@ abstract class QueryPlan[PlanType <: QueryPlan[PlanType]] extends TreeNode[PlanT
*/
lazy val allAttributes: AttributeSeq = children.flatMap(_.output)

private def cleanExpression(e: Expression): Expression = e match {
protected def cleanExpression(e: Expression): Expression = e match {
case a: Alias =>
// As the root of the expression, Alias will always take an arbitrary exprId, we need
// to erase that for equality testing.
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