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Posted to issues@hive.apache.org by "ASF GitHub Bot (JIRA)" <ji...@apache.org> on 2018/05/23 01:10:00 UTC
[jira] [Updated] (HIVE-18685) Add catalogs to metastore
[ https://issues.apache.org/jira/browse/HIVE-18685?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
ASF GitHub Bot updated HIVE-18685:
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Labels: pull-request-available (was: )
> Add catalogs to metastore
> -------------------------
>
> Key: HIVE-18685
> URL: https://issues.apache.org/jira/browse/HIVE-18685
> Project: Hive
> Issue Type: New Feature
> Components: Metastore, Parser, Security, SQL
> Affects Versions: 3.0.0
> Reporter: Alan Gates
> Assignee: Alan Gates
> Priority: Major
> Labels: pull-request-available
> Attachments: HMS Catalog Design Doc.pdf
>
>
> SQL supports two levels of namespaces, called in the spec catalogs and schemas (with schema being equivalent to Hive's database). I propose to add the upper level of catalog. The attached design doc covers the use cases, requirements, and brief discussion of how it will be implemented in a backwards compatible way.
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