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https://issues.apache.org/jira/browse/HIVE-10592?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14526471#comment-14526471
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Gopal V commented on HIVE-10592:
--------------------------------

[~prasanth_j]: left 1 comment about adding type-info to the stats object (using 
PredicateLeaf.Type would work).

Because without using TypeInfoParser, it is impossible to read out the column 
types to do any sort of automatic analysis - the streams provide a rough idea, 
but not entirely because of things like int -> bigint which are stored exactly 
the same way in streams.

These changes are harder to do once this patch hits a release & people (like 
me) write parsers which use these bits to automate common checks.

> ORC file dump in JSON format
> ----------------------------
>
>                 Key: HIVE-10592
>                 URL: https://issues.apache.org/jira/browse/HIVE-10592
>             Project: Hive
>          Issue Type: New Feature
>    Affects Versions: 1.3.0
>            Reporter: Prasanth Jayachandran
>            Assignee: Prasanth Jayachandran
>         Attachments: HIVE-10592.1.patch, HIVE-10592.2.patch
>
>
> ORC file dump uses custom format. Will be useful to dump ORC metadata in json 
> format so that other tools can be built on top it. 



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