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https://issues.apache.org/jira/browse/SPARK-33786?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Wenchen Fan reassigned SPARK-33786:
-----------------------------------
Assignee: Terry Kim
> 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
>
> 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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