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https://issues.apache.org/jira/browse/HIVE-18190?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Eugene Koifman reassigned HIVE-18190:
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> Consider looking at ORC file schema rather than using _metadata_acid file
> -------------------------------------------------------------------------
>
> Key: HIVE-18190
> URL: https://issues.apache.org/jira/browse/HIVE-18190
> Project: Hive
> Issue Type: Sub-task
> Components: Transactions
> Affects Versions: 3.0.0
> Reporter: Eugene Koifman
> Assignee: Eugene Koifman
>
> See if it's possible to just look at the schema of the file in base_ or
> delta_ to see if it has Acid metadata columns. If not, it's an 'original'
> file and needs ROW_IDs generated.
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