Github user petermaxlee commented on a diff in the pull request:
https://github.com/apache/spark/pull/13989#discussion_r69077392
--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/plans/logical/LogicalPlan.scala
---
@@ -265,6 +265,11 @@ abstract class LogicalPlan extends
QueryPlan[LogicalPlan] with Logging {
s"Reference '$name' is ambiguous, could be: $referenceNames.")
}
}
+
+ /**
+ * Invalidates any metadata cached in the plan recursively.
+ */
+ def refresh(): Unit = children.foreach(_.refresh())
--- End diff --
Can you point me to it? The entire TreeNode library I saw had a lot of
recursive calls.
---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at [email protected] or file a JIRA ticket
with INFRA.
---
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
