[
https://issues.apache.org/jira/browse/HIVE-21948?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Krisztian Kasa updated HIVE-21948:
----------------------------------
Status: Patch Available (was: Open)
> Implement parallell processing in Pre Upgrade Tool
> --------------------------------------------------
>
> Key: HIVE-21948
> URL: https://issues.apache.org/jira/browse/HIVE-21948
> Project: Hive
> Issue Type: Improvement
> Components: Transactions
> Affects Versions: 3.1.0
> Reporter: Krisztian Kasa
> Assignee: Krisztian Kasa
> Priority: Major
> Fix For: 4.0.0
>
> Attachments: HIVE-21948.1.patch
>
>
> Pre Upgrade Tool scans for all databases and tables in the warehouse
> sequentially which can be very slow in case of lots of tables.
> Example: It took the process 8-10 hours to complete on ~500k tables.
--
This message was sent by Atlassian JIRA
(v7.6.3#76005)
