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https://issues.apache.org/jira/browse/DRILL-2141?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14344376#comment-14344376
]
Andries Engelbrecht commented on DRILL-2141:
--------------------------------------------
Error still present on a much larger sample set of data in a cluster.
select t.retweeted_status.`user`.name as name, count(t.retweeted_status.id) as
rt_count from `./nfl` t where t.`text` like '%RT_@%' group by
t.retweeted_status.`user`.name order by count(t.retweeted_status.id) desc limit
10;
+------------+------------+
| name | rt_count |
+------------+------------+
Query failed: Query stopped., Undefined failure occurred. [
79f5d0d4-5101-48e6-a6bc-f25c147db6d8 on se-node11.se.lab: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)
> 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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