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Posted to issues@drill.apache.org by "Parth Chandra (JIRA)" <ji...@apache.org> on 2015/04/06 23:39:14 UTC
[jira] [Updated] (DRILL-2141) Data type error in group by and order
by for JSON
[ https://issues.apache.org/jira/browse/DRILL-2141?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Parth Chandra updated DRILL-2141:
---------------------------------
Fix Version/s: (was: 0.9.0)
1.0.0
> 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: 1.0.0
>
> 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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