GitHub user bbonnin opened a pull request:
https://github.com/apache/incubator-zeppelin/pull/845
[ZEPPELIN-817] Fix issue for queries containing a 'fields' parameter
### What is this PR for?
It is a bug fix for search queries that use a fields parameter (cf.
https://www.elastic.co/guide/en/elasticsearch/reference/current/search-request-fields.html).
An error was displayed.
### What type of PR is it?
Bug Fix
### Todos
* [X ] - ElasticsearchInterpreter : check if the result is in the '_source'
part or in the 'fields' part of the response
* [X]Â - Add a unit test for this case
### What is the Jira issue?
https://issues.apache.org/jira/browse/ZEPPELIN-817
### How should this be tested?
Use the elasticsearch interpreter and type a search query such as : search
/ {"fields":["date", "request.headers"],"query":{"match": {"status":404}
Before the fix, there was an error : "Error : string is null"
### Screenshots (if appropriate)
### Questions:
* Does the licenses files need update? NO
* Is there breaking changes for older versions? NO
* Does this needs documentation? NO
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/bbonnin/incubator-zeppelin master
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/incubator-zeppelin/pull/845.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 #845
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commit c78688a26c0ea7d73840c4f2cac00e509d065ad4
Author: Bruno Bonnin <[email protected]>
Date: 2016-04-20T10:33:08Z
Fix issue when a query contains 'fields' field
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