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 <and...@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?
>
