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From "Rajkumar Singh (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-19432) HIVE-7575: GetTablesOperation is too slow if the hive has too many databases and tables
Date Tue, 29 May 2018 22:50:00 GMT

     [ https://issues.apache.org/jira/browse/HIVE-19432?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Rajkumar Singh updated HIVE-19432:
----------------------------------
    Attachment: HIVE-19432.01.patch

> HIVE-7575: GetTablesOperation is too slow if the hive has too many databases and tables
> ---------------------------------------------------------------------------------------
>
>                 Key: HIVE-19432
>                 URL: https://issues.apache.org/jira/browse/HIVE-19432
>             Project: Hive
>          Issue Type: Improvement
>          Components: Hive, HiveServer2
>    Affects Versions: 2.2.0
>            Reporter: Rajkumar Singh
>            Assignee: Rajkumar Singh
>            Priority: Major
>              Labels: pull-request-available
>         Attachments: HIVE-19432.01.patch, HIVE-19432.patch
>
>
> GetTablesOperation is too slow since it does not check for the authorization for databases
and try pulling all the tables from all the databases using getTableMeta. for operation like
follows
> {code}
> con.getMetaData().getTables("", "", "%", new String[] \{ "TABLE", "VIEW" });
> {code}
> build the getTableMeta call with wildcard *
> {code}
>  metastore.HiveMetaStore: 8: get_table_metas : db=* tbl=*
> {code}
>  



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