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Posted to commits@hudi.apache.org by "Raymond Xu (Jira)" <ji...@apache.org> on 2023/03/26 03:29:00 UTC
[jira] [Updated] (HUDI-4937) Fix HoodieTable injecting HoodieBackedTableMetadata not reusing underlying MT readers
[ https://issues.apache.org/jira/browse/HUDI-4937?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Raymond Xu updated HUDI-4937:
-----------------------------
Sprint: 2022/10/04, 2022/10/18, 2022/11/01, 2022/11/15, 2022/11/29, 2022/12/12, 0.13.0 Final Sprint, 0.13.0 Final Sprint 2, 0.13.0 Final Sprint 3, Sprint 2023-02-14, Sprint 2023-02-28 (was: 2022/10/04, 2022/10/18, 2022/11/01, 2022/11/15, 2022/11/29, 2022/12/12, 0.13.0 Final Sprint, 0.13.0 Final Sprint 2, 0.13.0 Final Sprint 3, Sprint 2023-02-14)
> Fix HoodieTable injecting HoodieBackedTableMetadata not reusing underlying MT readers
> -------------------------------------------------------------------------------------
>
> Key: HUDI-4937
> URL: https://issues.apache.org/jira/browse/HUDI-4937
> Project: Apache Hudi
> Issue Type: Bug
> Components: reader-core, writer-core
> Affects Versions: 0.12.0
> Reporter: Alexey Kudinkin
> Assignee: Alexey Kudinkin
> Priority: Critical
> Labels: pull-request-available
> Fix For: 0.13.1
>
>
> Currently, `HoodieTable` is holding `HoodieBackedTableMetadata` that is setup not to reuse actual LogScanner and HFileReader used to read MT itself.
> This is proving to be wasteful on a number of occasions already, including (not an exhaustive list):
> https://github.com/apache/hudi/issues/6373
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