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https://issues.apache.org/jira/browse/HIVE-26115?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ádám Szita resolved HIVE-26115.
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Fix Version/s: 4.0.0
Resolution: Fixed
Committed to master. Thanks for the review [~lpinter]
> LLAP cache utilization for Iceberg Parquet files
> ------------------------------------------------
>
> Key: HIVE-26115
> URL: https://issues.apache.org/jira/browse/HIVE-26115
> Project: Hive
> Issue Type: Bug
> Reporter: Rajesh Balamohan
> Assignee: Ádám Szita
> Priority: Major
> Labels: pull-request-available
> Fix For: 4.0.0
>
> Attachments: Screenshot 2022-04-05 at 10.08.27 AM.png, Screenshot
> 2022-04-05 at 10.08.35 AM.png, Screenshot 2022-04-05 at 10.08.50 AM.png,
> Screenshot 2022-04-05 at 10.09.03 AM.png
>
> Time Spent: 20m
> Remaining Estimate: 0h
>
> Originally:
> Parquet footer is read 3 times when reading iceberg data
> !Screenshot 2022-04-05 at 10.08.27 AM.png|width=627,height=331!
> Here is the breakup of 3 footer reads per file.
> !Screenshot 2022-04-05 at 10.08.35 AM.png|width=1109,height=500!
>
>
> !Screenshot 2022-04-05 at 10.08.50 AM.png|width=1067,height=447!
>
>
> !Screenshot 2022-04-05 at 10.09.03 AM.png|width=827,height=303!
>
> HIVE-25827 already talks about the initial 2 footer reads per file.
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