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From "Kai Zheng (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HADOOP-11840) ECSchema are considered as not equal even if they are logically equal
Date Thu, 16 Apr 2015 21:51:00 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-11840?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14498794#comment-14498794
] 

Kai Zheng commented on HADOOP-11840:
------------------------------------

Hi [~szetszwo],

Thanks for having this! I have related codes in HDFS-8156 that may partly address this issue.
I would double check about this in the updated patch there. Sound OK? 

> ECSchema are considered as not equal even if they are logically equal
> ---------------------------------------------------------------------
>
>                 Key: HADOOP-11840
>                 URL: https://issues.apache.org/jira/browse/HADOOP-11840
>             Project: Hadoop Common
>          Issue Type: Sub-task
>          Components: io
>            Reporter: Tsz Wo Nicholas Sze
>            Assignee: Kai Zheng
>
> For example, a schema could have an empty options and another schema has all the fields
are the same except that options has NUM_DATA_UNITS_KEY => numDataUnits.  Then, these two
schemas are considered as not equal.



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