[jira] [Created] (DRILL-2305) Using CTAS with nested structures

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

Rahul Challapalli created DRILL-2305:
----------------------------------------

             Summary: Using CTAS with nested structures
                 Key: DRILL-2305
                 URL: https://issues.apache.org/jira/browse/DRILL-2305
             Project: Apache Drill
          Issue Type: Improvement
          Components: Storage - Parquet
            Reporter: Rahul Challapalli
            Assignee: Steven Phillips


git.commit.id.abbrev=6676f2d

Drill needs to be able to read from a nested json file, cast individual fields, and still be able to maintain the nested structure.

Data Set :
{code}
{
  "map" : {"col1":12.2, "col2":25.5}
}
{code}

Sample Usage :
{code}
select cast(m1 as map(col1:decimal, col2:double)) from `data.json`;
{code}





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