Neeraja created DRILL-1608:
------------------------------
Summary: 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 |
+------------+------------+------------+
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