Github user cloud-fan commented on a diff in the pull request: https://github.com/apache/spark/pull/19873#discussion_r154855150 --- Diff: sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/plans/logical/LogicalPlan.scala --- @@ -50,41 +50,6 @@ abstract class LogicalPlan /** Returns true if this subtree has data from a streaming data source. */ def isStreaming: Boolean = children.exists(_.isStreaming == true) - /** - * Returns a copy of this node where `rule` has been recursively applied first to all of its - * children and then itself (post-order). When `rule` does not apply to a given node, it is left - * unchanged. This function is similar to `transformUp`, but skips sub-trees that have already - * been marked as analyzed. - * - * @param rule the function use to transform this nodes children - */ - def resolveOperators(rule: PartialFunction[LogicalPlan, LogicalPlan]): LogicalPlan = { --- End diff -- can we also remove the `analyzed` flag in this class?
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