Rahul Challapalli created DRILL-1256:
----------------------------------------
Summary: Drill is not displaying the column when the json has a
null value for the column and the file contains a single record
Key: DRILL-1256
URL: https://issues.apache.org/jira/browse/DRILL-1256
Project: Apache Drill
Issue Type: Bug
Components: Storage - JSON
Reporter: Rahul Challapalli
Priority: Minor
git.commit.id.abbrev=98b208e
JSON File Used :
{code}
{
"a" : null,
"b" : 1
}
{code}
Query :
{code}
select * from `temp.json`;
+------------+
| b |
+------------+
| 1 |
+------------+
{code}
However for the below data set it works fine
{code}
{
"a" : null,
"b" : 1
}
{
"a" : 1,
"b" : null
}
{code}
Query :
{code}
select * from `temp.json`;
+------------+------------+
| b | a |
+------------+------------+
| 1 | null |
| null | 1 |
+------------+------------+
{code}
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