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Posted to commits@hudi.apache.org by "Saravanan (Jira)" <ji...@apache.org> on 2021/07/08 14:44:00 UTC

[jira] [Commented] (HUDI-55) Investigate support for bucketed tables ala Hive #74

    [ https://issues.apache.org/jira/browse/HUDI-55?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17377431#comment-17377431 ] 

Saravanan commented on HUDI-55:
-------------------------------

It is crucial to have the bucketing feature to reduce the time to search for the requested data either for retrieval or to update back. Without bucket I/O is directly proportional to the number of files present within a partition and for a table which has no partition, its like doing a full table scan. The adoption of Hudi would increase further if we enable this feature as the time to access the data stands as the decision factor while choosing a stack. We understand that only Hudi and Delta lake provides update capability without the overhead of involving a no-sql database and to merge things on a day to day basis. But then that merge operation would be one time per day for a batch workload specific, followed by performant querying n-number of times. Adoption of new stack has more influence from end user perspective as the turn around time should be less compared to operational team on query basis. 

> Investigate support for bucketed tables ala Hive #74
> ----------------------------------------------------
>
>                 Key: HUDI-55
>                 URL: https://issues.apache.org/jira/browse/HUDI-55
>             Project: Apache Hudi
>          Issue Type: New Feature
>          Components: Hive Integration
>            Reporter: Vinoth Chandar
>            Priority: Major
>
> https://github.com/uber/hudi/issues/74



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