[jira] [Resolved] (ARROW-1817) Configure JsonFileReader to read NaN for floats

["Wes McKinney (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/ARROW-1817?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Wes McKinney resolved ARROW-1817.
---------------------------------
    Resolution: Fixed

Issue resolved by pull request 1375
[https://github.com/apache/arrow/pull/1375]

> Configure JsonFileReader to read NaN for floats
> -----------------------------------------------
>
>                 Key: ARROW-1817
>                 URL: https://issues.apache.org/jira/browse/ARROW-1817
>             Project: Apache Arrow
>          Issue Type: Improvement
>          Components: Java - Vectors
>            Reporter: Bryan Cutler
>            Assignee: Bryan Cutler
>              Labels: pull-request-available
>             Fix For: 0.8.0
>
>
> There is a Spark unit test that includes reading JSON floating point values that are NaN's (validity bit is set).  The Jackson parser in Arrow version 0.4 allowed for these by default, but looks like the updated version requires the conf {{ALLOW_NON_NUMERIC_NUMBERS}} to allow this. 
> https://fasterxml.github.io/jackson-core/javadoc/2.2.0/com/fasterxml/jackson/core/JsonParser.Feature.html#ALLOW_NON_NUMERIC_NUMBERS



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