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https://issues.apache.org/jira/browse/HIVE-22979?focusedWorklogId=399044&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-399044
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ASF GitHub Bot logged work on HIVE-22979:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 06/Mar/20 10:45
Start Date: 06/Mar/20 10:45
Worklog Time Spent: 10m
Work Description: prasanthj commented on pull request #941: HIVE-22979:
Support total file size in statistics annotation
URL: https://github.com/apache/hive/pull/941
Hive statistics annotation provide estimated Statistics for each operator.
The data size provided in TableScanOperator is raw data size (after
decompression and decoding), but there are some optimizations that can be
performed based on total file size on disk (scan cost estimation).
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Issue Time Tracking
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Worklog Id: (was: 399044)
Remaining Estimate: 0h
Time Spent: 10m
> Support total file size in statistics annotation
> ------------------------------------------------
>
> Key: HIVE-22979
> URL: https://issues.apache.org/jira/browse/HIVE-22979
> Project: Hive
> Issue Type: Improvement
> Affects Versions: 4.0.0
> Reporter: Prasanth Jayachandran
> Assignee: Prasanth Jayachandran
> Priority: Minor
> Labels: pull-request-available
> Attachments: HIVE-22979.1.patch
>
> Time Spent: 10m
> Remaining Estimate: 0h
>
> Hive statistics annotation provide estimated Statistics for each operator.
> The data size provided in TableScanOperator is raw data size (after
> decompression and decoding), but there are some optimizations that can be
> performed based on total file size on disk (scan cost estimation).
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