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https://issues.apache.org/jira/browse/DRILL-2233?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Victoria Markman updated DRILL-2233:
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Attachment: t1.parquet
> IOB exception when scalar subquery is used in the IN clause
> -----------------------------------------------------------
>
> Key: DRILL-2233
> URL: https://issues.apache.org/jira/browse/DRILL-2233
> Project: Apache Drill
> Issue Type: Bug
> Components: Execution - Flow
> Reporter: Victoria Markman
> Assignee: Chris Westin
> Attachments: drillbit.log, t1.parquet
>
>
> Failing query:
> {code}
> SELECT a1,
> COUNT(*)
> FROM t1
> WHERE ( a1 ) IN (SELECT MAX(a2)
> FROM t2)
> GROUP BY a1
> ORDER BY a1;
> {code}
> {code}
> 0: jdbc:drill:schema=dfs> select a1, count(*) from t1 where (a1) in (select
> min(a2) from t2) group by a1 order by a1;
> +------------+------------+
> | a1 | EXPR$1 |
> +------------+------------+
> Query failed: RemoteRpcException: Failure while running fragment., index: 0,
> length: 1 (expected: range(0, 0)) [ 00b3ed27-67be-4343-849b-b9b783cabe07 on
> atsqa4-133.qa.lab:31010 ]
> [ 00b3ed27-67be-4343-849b-b9b783cabe07 on atsqa4-133.qa.lab:31010 ]
> java.lang.RuntimeException: java.sql.SQLException: Failure while executing
> query.
> at sqlline.SqlLine$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)
> {code}
> Query plan:
> {code}
> 00-01 Project(a1=[$0], EXPR$1=[$1])
> 00-02 SelectionVectorRemover
> 00-03 Sort(sort0=[$0], dir0=[ASC])
> 00-04 Project(a1=[$0], EXPR$1=[$1])
> 00-05 HashAgg(group=[{0}], EXPR$1=[COUNT()])
> 00-06 Project($f1=[$0])
> 00-07 HashJoin(condition=[=($1, $2)], joinType=[inner])
> 00-09 Project($f1=[$0], $f2=[$0])
> 00-11 Scan(groupscan=[ParquetGroupScan
> [entries=[ReadEntryWithPath [path=maprfs:/aggregation/t1]],
> selectionRoot=/aggregation/t1, numFiles=1, columns=[`a1`]]])
> 00-08 HashAgg(group=[{0}])
> 00-10 StreamAgg(group=[{}], EXPR$0=[MIN($0)])
> 00-12 Scan(groupscan=[ParquetGroupScan
> [entries=[ReadEntryWithPath [path=maprfs:/aggregation/t2]],
> selectionRoot=/aggregation/t2, numFiles=1, columns=[`a2`]]])
> {code}
> Same query with "not in" works correctly:
> {code}
> 0: jdbc:drill:schema=dfs> select a1, count(*) from t1 where (a1) not in
> (select max(a2) from t2) group by a1 order by a1;
> +------------+------------+
> | a1 | EXPR$1 |
> +------------+------------+
> | 1 | 1 |
> | 2 | 1 |
> | 3 | 1 |
> | 4 | 1 |
> | 5 | 1 |
> | 6 | 1 |
> | 7 | 1 |
> | 10 | 1 |
> +------------+------------+
> 8 rows selected (0.182 seconds)
> {code}
> I'm choosing "Execution-general" component, because query plan at the first
> glance looks correct.
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