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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2019/05/27 07:30:00 UTC

[jira] [Assigned] (SPARK-27322) DataSourceV2: Select from multiple catalogs

     [ https://issues.apache.org/jira/browse/SPARK-27322?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Apache Spark reassigned SPARK-27322:
------------------------------------

    Assignee: Apache Spark

> DataSourceV2: Select from multiple catalogs
> -------------------------------------------
>
>                 Key: SPARK-27322
>                 URL: https://issues.apache.org/jira/browse/SPARK-27322
>             Project: Spark
>          Issue Type: New Feature
>          Components: SQL
>    Affects Versions: 3.0.0
>            Reporter: John Zhuge
>            Assignee: Apache Spark
>            Priority: Major
>
> Support multi-catalog in the following SELECT code paths:
>  * SELECT * FROM catalog.db.tbl
>  * TABLE catalog.db.tbl
>  * JOIN or UNION tables from different catalogs
>  * SparkSession.table("catalog.db.tbl")



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