[DRILL-1608] Unable to use flatten without limit

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 0.7.0
• Assignee: Jason Altekruse
• Reporter: Neeraja
• Created: 29/Oct/14 23:49
• Updated: 25/Nov/14 23:31
• Resolved: 25/Nov/14 23:31

Description

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

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