maropu commented on a change in pull request #23545: [SPARK-25196][SQL][WIP]
Extends Analyze commands for cached tables
URL: https://github.com/apache/spark/pull/23545#discussion_r247759661
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File path:
sql/core/src/main/scala/org/apache/spark/sql/execution/columnar/InMemoryRelation.scala
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@@ -163,7 +163,7 @@ case class InMemoryRelation(
output: Seq[Attribute],
@transient cacheBuilder: CachedRDDBuilder,
override val outputOrdering: Seq[SortOrder])(
- statsOfPlanToCache: Statistics)
+ var statsOfPlanToCache: Statistics)
Review comment:
Yea, I know and I used `var` here based on `CachedRDDBuilder`;
https://github.com/apache/spark/blob/255daf03629fe18142dca751fe5c305e353befcd/sql/core/src/main/scala/org/apache/spark/sql/execution/columnar/InMemoryRelation.scala#L52
I remember that, although I tried in a different way before, the fix became
more complicated... But, you're right; if we can, it's the best to do that.
I'll keep looking for another solution...
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