[jira] [Created] (DRILL-1771) Doing a flatten along with selecting a column from a subquery which does a flatten over kvgen results in a planning error

["Rahul Challapalli (JIRA)" <ji...@apache.org>]

Rahul Challapalli created DRILL-1771:
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             Summary: Doing a flatten along with selecting a column from a subquery which does a flatten over kvgen results in a planning error
                 Key: DRILL-1771
                 URL: https://issues.apache.org/jira/browse/DRILL-1771
             Project: Apache Drill
          Issue Type: Bug
          Components: Functions - Drill, Storage - JSON
            Reporter: Rahul Challapalli


git.commit.id.abbrev=108d29f

Dataset :
{code}
{"map":{"rm": [ {"rptd": [{ "a": "foo"}]}]}}
{code}

Query :
{code}
select sub.fk.key, flatten(sub.fk.`value`) from (select flatten(kvgen(map)) fk from `json_kvgenflatten/nested3.json` limit 1) sub;
Query failed: Failure while setting up Foreman.

Error: exception while executing query: Failure while executing query. (state=,code=0)
{code}

I attached the error log. Let me know if you need anything more



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