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From Andrew Ehrlich <and...@aehrlich.com>
Subject Re: json_tuple fails to parse string with emoji
Date Thu, 26 Jan 2017 20:26:34 GMT
It looks like I'm hitting this bug in jackson-core 2.2.3 which is included
in the version of CDH I'm on:
https://github.com/FasterXML/jackson-core/issues/115

Jackson-core 2.3.0 has the fix.

On Tue, Jan 24, 2017 at 5:14 PM, Andrew Ehrlich <andrew@aehrlich.com> wrote:

> On Spark 1.6.0, calling json_tuple() with an emoji character in one of the
> values returns nulls:
>
> Input:
> """
> "myJsonBody": {
>           "field1": "📻"
> }
> """
>
> Query:
> """
> ...
> LATERAL VIEW JSON_TUPLE(e.myJsonBody,'field1') k AS field1,
> ...
>
> """
>
> This looks like a platform-dependent issue; the parsing works fine on my
> local computer (OSX, 1.6.3) and fails on the remote cluster(Centos7, 1.6.0)
>
> I noticed that in 1.6.0, json_tuple was implemented this way:
> https://github.com/apache/spark/pull/7946/files
>
> So far I have:
>
>    - Checked all java system properties related to charsets on drivers
>    and executors
>    - Turned up logging to debug level and checked for relevant messages
>
> Any more input? Should I try the dev mailing list?
>

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