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https://issues.apache.org/jira/browse/SPARK-33647?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17245720#comment-17245720
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Apache Spark commented on SPARK-33647:
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User 'linhongliu-db' has created a pull request for this issue:
https://github.com/apache/spark/pull/30666
> cache table not working for persisted view
> ------------------------------------------
>
> Key: SPARK-33647
> URL: https://issues.apache.org/jira/browse/SPARK-33647
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Affects Versions: 3.0.1
> Reporter: Linhong Liu
> Assignee: Linhong Liu
> Priority: Major
> Fix For: 3.1.0
>
>
> In `CacheManager`, tables (including views) are cached by its logical plan,
> and
> use `QueryPlan.sameResult` to lookup the cache. But the PersistedView wraps
> the child plan with a `View` which always lead false for `sameResult` check.
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