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Posted to dev@drill.apache.org by "Andries Engelbrecht (JIRA)" <ji...@apache.org> on 2015/02/02 20:17:34 UTC
[jira] [Created] (DRILL-2141) Data type error in group by and order
by for JSON
Andries Engelbrecht created DRILL-2141:
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Summary: 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: Daniel Barclay (Drill/MapR)
Attachments: 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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