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Posted to issues@hive.apache.org by "Haymant Mangla (Jira)" <ji...@apache.org> on 2021/11/03 07:59:00 UTC
[jira] [Commented] (HIVE-25596) Compress Hive Replication Metrics
while storing
[ https://issues.apache.org/jira/browse/HIVE-25596?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17437796#comment-17437796 ]
Haymant Mangla commented on HIVE-25596:
---------------------------------------
Attached two sample RM_Progress field pre and post compression.
# For k=5, Original String:14276 Compressed String: 5564
# For k=10, Original String:16559 Compressed String: 7176
> Compress Hive Replication Metrics while storing
> -----------------------------------------------
>
> Key: HIVE-25596
> URL: https://issues.apache.org/jira/browse/HIVE-25596
> Project: Hive
> Issue Type: Improvement
> Reporter: Haymant Mangla
> Assignee: Haymant Mangla
> Priority: Major
> Labels: pull-request-available
> Attachments: CompressedRM_Progress(k=10), CompressedRM_Progress(k=5), PlainTextRM_Progress(k=10), PlainTextRM_Progress(k=5)
>
> Time Spent: 3h 40m
> Remaining Estimate: 0h
>
> Compress the json fields of sys.replication_metrics table to optimise RDBMS space usage.
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