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https://issues.apache.org/jira/browse/ORC-264?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16252961#comment-16252961
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ASF GitHub Bot commented on ORC-264:
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GitHub user piyush-mukati opened a pull request:
https://github.com/apache/orc/pull/190
ORC-264 schema evolution columns name comparising is case unaware
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/piyush-mukati/orc ORC-264
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/orc/pull/190.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #190
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commit 4372478aecfa9f6a7e017a830653f88a973642cc
Author: piyush.mukati <piyush.muk...@gmail.com>
Date: 2017-11-15T05:30:43Z
ORC-264 schema evolution columns name comparising is case unaware
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> column name matching while schema evolution should be case unaware.
> --------------------------------------------------------------------
>
> Key: ORC-264
> URL: https://issues.apache.org/jira/browse/ORC-264
> Project: ORC
> Issue Type: Bug
> Components: evolution
> Reporter: piyush mukati
> Priority: Minor
>
> Column name matching while schema evolution should be case unaware or can be
> controlled with config.
> Reader schema passed by hive are all small cases and if the column name
> stored in the file has any uppercase, it will return null values for those
> columns even if the data is present in the file.
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