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https://issues.apache.org/jira/browse/HIVE-9660?focusedWorklogId=450154&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-450154
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ASF GitHub Bot logged work on HIVE-9660:
----------------------------------------
Author: ASF GitHub Bot
Created on: 24/Jun/20 00:28
Start Date: 24/Jun/20 00:28
Worklog Time Spent: 10m
Work Description: github-actions[bot] closed pull request #77:
URL: https://github.com/apache/hive/pull/77
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Issue Time Tracking
-------------------
Worklog Id: (was: 450154)
Time Spent: 20m (was: 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
> Labels: pull-request-available
> 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: 20m
> 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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