[jira] [Commented] (NIFI-4409) QueryRecord should pass to the Record Writer the schema based on the ResultSet, not the record as it was read

["ASF GitHub Bot (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/NIFI-4409?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16176566#comment-16176566 ] 

ASF GitHub Bot commented on NIFI-4409:
--------------------------------------

GitHub user markap14 opened a pull request:

    https://github.com/apache/nifi/pull/2169

    NIFI-4409: Ensure that when record schema is inherited, the schema fr…

    …om teh ResultSet is used instead of the schema from the RecordReader because the schema from the RecordReader mmay not match the actual data
    
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You can merge this pull request into a Git repository by running:

    $ git pull https://github.com/markap14/nifi NIFI-4409

Alternatively you can review and apply these changes as the patch at:

    https://github.com/apache/nifi/pull/2169.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 #2169
    
----
commit c6a89c1c068038f2740cf4b2ad4a42983bbf7480
Author: Mark Payne <ma...@hotmail.com>
Date:   2017-09-22T15:08:22Z

    NIFI-4409: Ensure that when record schema is inherited, the schema from teh ResultSet is used instead of the schema from the RecordReader because the schema from the RecordReader mmay not match the actual data

----


> QueryRecord should pass to the Record Writer the schema based on the ResultSet, not the record as it was read
> -------------------------------------------------------------------------------------------------------------
>
>                 Key: NIFI-4409
>                 URL: https://issues.apache.org/jira/browse/NIFI-4409
>             Project: Apache NiFi
>          Issue Type: Bug
>            Reporter: Mark Payne
>            Assignee: Mark Payne
>
> When a Record is read for QueryRecord, the schema is passed to the writer as the 'read schema'. However, the resultant data is likely not to follow that schema because of the SELECT clause. We should instead provide the schema that is provided by the ResultSet to the writer.



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