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https://issues.apache.org/jira/browse/SPARK-43338?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17724939#comment-17724939
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Jia Fan commented on SPARK-43338:
---------------------------------
`Assign each hms a unique catalogname only so that the meta tableId is unique:
catalog.database.table.`
I think the Datasource V2 can do that. But i didn't verify it.
> Support modify the SESSION_CATALOG_NAME value
> ----------------------------------------------
>
> Key: SPARK-43338
> URL: https://issues.apache.org/jira/browse/SPARK-43338
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Affects Versions: 3.5.0
> Reporter: melin
> Priority: Major
>
> {code:java}
> private[sql] object CatalogManager {
> val SESSION_CATALOG_NAME: String = "spark_catalog"
> }{code}
>
> The SESSION_CATALOG_NAME value cannot be modified。
> If multiple Hive Metastores exist, the platform manages multiple hms metadata
> and classifies them by catalogName. A different catalog name is required
> [~fanjia]
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