Github user gatorsmile commented on a diff in the pull request:
https://github.com/apache/spark/pull/17770#discussion_r117349872
--- Diff: sql/core/src/main/scala/org/apache/spark/sql/Dataset.scala ---
@@ -187,6 +187,9 @@ class Dataset[T] private[sql](
}
}
+ // Wrap analyzed logical plan with an analysis barrier so we won't
traverse/resolve it again.
+ @transient private val planWithBarrier: LogicalPlan =
AnalysisBarrier(logicalPlan)
--- End diff --
I like the above idea
https://github.com/apache/spark/pull/17770/files#r115913503 by @cloud-fan after
traversing all the usage of `DataSet.logicalPlan`. If caching is the only issue
we have, we can override `canonicalized` to its children.
---
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]
