[jira] [Resolved] (DRILL-3434) Applying kvgen on a scalar (field within a map) results in "Unable to get holder type for minor type [LATE] and mode [OPTIONAL]"

["Arina Ielchiieva (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/DRILL-3434?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Arina Ielchiieva resolved DRILL-3434.
-------------------------------------
       Resolution: Fixed
    Fix Version/s:     (was: Future)

> 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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