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https://issues.apache.org/jira/browse/HIVE-20021?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16525838#comment-16525838
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Gopal V commented on HIVE-20021:
--------------------------------
Oddly, there is no way to actually test this with a mini-hdfs cluster, because
the Apache implementation will not return this case.
> LLAP: Fall back to Synthetic File-ids when getting a
> HdfsConstants.GRANDFATHER_INODE_ID
> ---------------------------------------------------------------------------------------
>
> Key: HIVE-20021
> URL: https://issues.apache.org/jira/browse/HIVE-20021
> Project: Hive
> Issue Type: Bug
> Reporter: Gopal V
> Assignee: Gopal V
> Priority: Major
> Attachments: HIVE-20021.1.patch
>
>
> HDFS client implementations have multiple server implementations, which do
> not all support the inodes for file locations.
> If the client returns a 0 InodeId, fall back to the synthetic ones.
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