[jira] [Commented] (DRILL-2141) Data type error in group by and order by for JSON

["Hanifi Gunes (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/DRILL-2141?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14343847#comment-14343847 ] 

Hanifi Gunes commented on DRILL-2141:
-------------------------------------

The query seems to be working fine on the dataset. Would you try to see if this bug is still there?

> Data type error in group by and order by for JSON
> -------------------------------------------------
>
>                 Key: DRILL-2141
>                 URL: https://issues.apache.org/jira/browse/DRILL-2141
>             Project: Apache Drill
>          Issue Type: Bug
>          Components: Execution - Data Types
>    Affects Versions: 0.7.0
>            Reporter: Andries Engelbrecht
>            Assignee: Hanifi Gunes
>             Fix For: 0.9.0
>
>         Attachments: FlumeData.1422748800086, drillbit.log, new_drillbit.log
>
>
> When doing group by and oder by on complex nested JSON getting Data type errors.
> Query:
> select t.retweeted_status.`user`.name as name, count(t.retweeted_status.id) as rt_count from `./nfl` t where t.retweeted_status.`user`.name is not null group by t.retweeted_status.`user`.name order by count(t.retweeted_status.id) desc limit 10;
> Screen output:
> Query failed: Query failed: Failure while running fragment., Failure while reading vector.  Expected vector class of org.apache.drill.exec.vector.NullableIntVector but was holding vector class org.apache.drill.exec.vector.NullableVarCharVector. [ c6ea670f-5fa0-491c-acfb-5ccd128ec324 on drilldemo:31010 ]
> [ c6ea670f-5fa0-491c-acfb-5ccd128ec324 on drilldemo:31010 ]
> java.lang.RuntimeException: java.sql.SQLException: Failure while executing query.
> 	at sqlline.SqlLine$IncrementalRows.hasNext(SqlLine.java:2514)
> 	at sqlline.SqlLine$TableOutputFormat.print(SqlLine.java:2148)
> 	at sqlline.SqlLine.print(SqlLine.java:1809)
> 	at sqlline.SqlLine$Commands.execute(SqlLine.java:3766)
> 	at sqlline.SqlLine$Commands.sql(SqlLine.java:3663)
> 	at sqlline.SqlLine.dispatch(SqlLine.java:889)
> 	at sqlline.SqlLine.begin(SqlLine.java:763)
> 	at sqlline.SqlLine.start(SqlLine.java:498)
> 	at sqlline.SqlLine.main(SqlLine.java:460)
> Drill log attached



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