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https://issues.apache.org/jira/browse/HIVE-9660?focusedWorklogId=446741&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-446741
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ASF GitHub Bot logged work on HIVE-9660:
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Author: ASF GitHub Bot
Created on: 16/Jun/20 16:57
Start Date: 16/Jun/20 16:57
Worklog Time Spent: 10m
Work Description: github-actions[bot] commented on pull request #77:
URL: https://github.com/apache/hive/pull/77#issuecomment-644888481
This pull request has been automatically marked as stale because it has not
had recent activity. It will be closed if no further activity occurs.
Feel free to reach out on the d...@hive.apache.org list if the patch is in
need of reviews.
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Issue Time Tracking
-------------------
Worklog Id: (was: 446741)
Remaining Estimate: 0h
Time Spent: 10m
> store end offset of compressed data for RG in RowIndex in ORC
> -------------------------------------------------------------
>
> Key: HIVE-9660
> URL: https://issues.apache.org/jira/browse/HIVE-9660
> Project: Hive
> Issue Type: Bug
> Reporter: Sergey Shelukhin
> Assignee: Sergey Shelukhin
> Priority: Major
> Attachments: HIVE-9660.01.patch, HIVE-9660.02.patch,
> HIVE-9660.03.patch, HIVE-9660.04.patch, HIVE-9660.05.patch,
> HIVE-9660.06.patch, HIVE-9660.07.patch, HIVE-9660.07.patch,
> HIVE-9660.08.patch, HIVE-9660.09.patch, HIVE-9660.10.patch,
> HIVE-9660.10.patch, HIVE-9660.11.patch, HIVE-9660.patch, HIVE-9660.patch,
> HIVE-9660.patch, owen-hive-9660.patch
>
> Time Spent: 10m
> Remaining Estimate: 0h
>
> Right now the end offset is estimated, which in some cases results in tons of
> extra data being read.
> We can add a separate array to RowIndex (positions_v2?) that stores number of
> compressed buffers for each RG, or end offset, or something, to remove this
> estimation magic
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