[
https://issues.apache.org/jira/browse/DRILL-1608?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14204099#comment-14204099
]
Jason Altekruse commented on DRILL-1608:
----------------------------------------
I found the root cause of the issue Rahul was running into, it was not related
to even/odd number of records. However this is still an open issue.
> Unable to use flatten without limit
> ------------------------------------
>
> Key: DRILL-1608
> URL: https://issues.apache.org/jira/browse/DRILL-1608
> Project: Apache Drill
> Issue Type: Bug
> Reporter: Neeraja
> Assignee: Jason Altekruse
> Fix For: 0.7.0
>
>
> Unable to use flatten without limit.
> 0: jdbc:drill:zk=local> select flatten(children) as f from
> dfs.`/Users/nrentachintala/Downloads/drillreleases/apache-drill-0.7.0-incubating-SNAPSHOT/sample-data/test.json`;
> +------------+------------+
> | f | f |
> +------------+------------+
> java.lang.RuntimeException: java.sql.SQLException: invalid column ordinal: 2
> 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)
> Applying explicit limit works fine as well as including it as part of a
> subquery works fine.
> 0: jdbc:drill:zk=local> select flatten(children) as f from
> dfs.`/Users/nrentachintala/Downloads/drillreleases/apache-drill-0.7.0-incubating-SNAPSHOT/sample-data/test.json`
> limit 6;
> +------------+
> | f |
> +------------+
> | {"name":"Jane","gender":"Female","age":"6"} |
> | {"name":"John","gender":"Male","age":"15"} |
> | {"name":"Earl","gender":"Male","age":"10"} |
> | {"name":"Sam","gender":"Male","age":"6"} |
> | {"name":"Kit","gender":"Male","age":"8"} |
> +------------+
> 0: jdbc:drill:zk=local> select c.f.name, c.f.gender,c.f.age from
> . . . . . . . . . . . > (select flatten(children) as f from
> dfs.`/Users/nrentachintala/Downloads/drillreleases/apache-drill-0.7.0-incubating-SNAPSHOT/sample-data/test.json`)
> c;
> +------------+------------+------------+
> | EXPR$0 | EXPR$1 | EXPR$2 |
> +------------+------------+------------+
> | Jane | Female | 6 |
> | John | Male | 15 |
> | Earl | Male | 10 |
> | Sam | Male | 6 |
> | Kit | Male | 8 |
> +------------+------------+------------+
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
