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https://issues.apache.org/jira/browse/HIVE-19831?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16876461#comment-16876461
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Rajkumar Singh commented on HIVE-19831:
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I think this will filter the database on which user don't have auth
https://github.com/apache/hive/blob/fcd4721591e0ba7d9ba24821f9528dadb7ec16fd/standalone-metastore/metastore-common/src/main/java/org/apache/hadoop/hive/metastore/HiveMetaStoreClient.java#L1830
> Hiveserver2 should skip doAuth checks for CREATE DATABASE/TABLE if
> database/table already exists
> ------------------------------------------------------------------------------------------------
>
> Key: HIVE-19831
> URL: https://issues.apache.org/jira/browse/HIVE-19831
> Project: Hive
> Issue Type: Improvement
> Components: HiveServer2
> Affects Versions: 1.2.1, 2.1.0
> Reporter: Rajkumar Singh
> Assignee: Rajkumar Singh
> Priority: Minor
> Labels: pull-request-available
> Fix For: 4.0.0
>
> Attachments: HIVE-19831.01.patch, HIVE-19831.patch
>
>
> with sqlstdauth on, Create database if exists take TOO LONG if there are too
> many objects inside the database directory. Hive should not run the doAuth
> checks for all the objects within database if the database already exists.
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