Rahul Challapalli created DRILL-3434:
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Summary: Applying kvgen on a scalar (field within a map) results
in "Unable to get holder type for minor type [LATE] and mode [OPTIONAL]"
Key: DRILL-3434
URL: https://issues.apache.org/jira/browse/DRILL-3434
Project: Apache Drill
Issue Type: Bug
Components: Execution - Flow, Functions - Drill
Reporter: Rahul Challapalli
Assignee: Mehant Baid
Attachments: error.log
git.commit.id.abbrev=e3fc7e9
Data :
{code}
{
"id":1,
"map": {
"map1":{"col1":1, "col2":2}
}
}
{code}
The below query returns an error now
{code}
0: jdbc:drill:schema=dfs_eea> select kvgen(d.map.abcd) from `data.json` d;
Error: SYSTEM ERROR: UnsupportedOperationException: Unable to get holder type
for minor type [LATE] and mode [OPTIONAL]
Fragment 0:0
[Error Id: 62d8b3ad-62d1-43e8-a39a-18b19399fca0 on qa-node190.qa.lab:31010]
(state=,code=0)
{code}
It used to return a proper error message in the past (kvgen function only
supports Simple maps as input)
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