[jira] [Updated] (SPARK-33786) Cache's storage level is not respected when a table name is altered.

["Wenchen Fan (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/SPARK-33786?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Wenchen Fan updated SPARK-33786:
--------------------------------
    Fix Version/s: 3.0.2

> Cache's storage level is not respected when a table name is altered.
> --------------------------------------------------------------------
>
>                 Key: SPARK-33786
>                 URL: https://issues.apache.org/jira/browse/SPARK-33786
>             Project: Spark
>          Issue Type: Bug
>          Components: SQL
>    Affects Versions: 3.2.0
>            Reporter: Terry Kim
>            Assignee: Terry Kim
>            Priority: Major
>             Fix For: 3.0.2, 3.1.0
>
>
> To repro:
> {code:java}
>         Seq(1 -> "a").toDF("i", "j").write.parquet(path.getCanonicalPath)
>         sql(s"CREATE TABLE old USING parquet LOCATION '${path.toURI}'")
>         sql("CACHE TABLE old OPTIONS('storageLevel' 'MEMORY_ONLY')")
>         val oldStorageLevel = getStorageLevel("old")
>         sql("ALTER TABLE old RENAME TO new")
>         val newStorageLevel = getStorageLevel("new")
>         assert(oldStorageLevel === newStorageLevel)
> {code}
> The assert fails:
> Expected :StorageLevel(disk, memory, deserialized, 1 replicas)
> Actual   :StorageLevel(memory, deserialized, 1 replicas)



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