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https://issues.apache.org/jira/browse/SPARK-33616?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17241323#comment-17241323
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Hyukjin Kwon commented on SPARK-33616:
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Currently there's no plan for that. You could try to use JDBC to connect
different Hives.
> Join queries across different datasources (hive and hive)
> ---------------------------------------------------------
>
> Key: SPARK-33616
> URL: https://issues.apache.org/jira/browse/SPARK-33616
> Project: Spark
> Issue Type: Wish
> Components: SQL
> Affects Versions: 3.0.1
> Reporter: Fang Wen
> Priority: Major
>
> spark3.0 datasource v2 has supported join queries across different datasource
> like mysql and hive, it's very convenient to handle data from different
> datasource. But in our scene，sometimes we need handle Hive data of different
> clusters，so l want to kown if there is a plan to support multi hive
> datadource in later spark version
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