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https://issues.apache.org/jira/browse/HIVE-8808?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14205366#comment-14205366
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Brock Noland commented on HIVE-8808:
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[~ndimiduk] would you agree that HBase input formats are not stateless?
[~sushanth] you've done work with the formats. Your thoughts?
> HiveInputFormat caching cannot work with all input formats
> ----------------------------------------------------------
>
> Key: HIVE-8808
> URL: https://issues.apache.org/jira/browse/HIVE-8808
> Project: Hive
> Issue Type: Bug
> Reporter: Brock Noland
>
> In {{HiveInputFormat}} we implement instance caching (see
> {{getInputFormatFromCache}}). This assumes that inputformats are stateless
> but I don't think this assumption is true, especially with regards to HBase.
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