[ https://issues.apache.org/jira/browse/DRILL-2694?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Khurram Faraaz resolved DRILL-2694. ----------------------------------- Resolution: Fixed Fix Version/s: (was: 1.2.0) 1.1.0 Verified the fix. > Correlated subquery can not be planned > -------------------------------------- > > Key: DRILL-2694 > URL: https://issues.apache.org/jira/browse/DRILL-2694 > Project: Apache Drill > Issue Type: Bug > Components: Query Planning & Optimization > Affects Versions: 0.9.0 > Environment: 9d92b8e319f2d46e8659d903d355450e15946533 | DRILL-2580: > Exit early from HashJoinBatch if build side is empty | 26.03.2015 @ 16:13:53 > EDT > Reporter: Khurram Faraaz > Assignee: Khurram Faraaz > Fix For: 1.1.0 > > > Correlated subquery can not be planned. Test was run on 4 node cluster on > CentOS. Please note that Physical plan tab and Visualized plan tabs were > empty for the below query. > {code} > 0: jdbc:drill:> select * from `allTypData.csv` t1 where t1.columns[0] > > (select min(columns[0]) from `allTypData2.csv` t2); > Query failed: UnsupportedRelOperatorException: This query cannot be planned > possibly due to either a cartesian join or an inequality join > Error: exception while executing query: Failure while executing query. > (state=,code=0) > Table in outer query has 295 rows. > 0: jdbc:drill:> select count(*) from `allTypData.csv`; > +------------+ > | EXPR$0 | > +------------+ > | 295 | > +------------+ > 1 row selected (0.082 seconds) > Table in inner query has 999 rows. > 0: jdbc:drill:> select count(*) from `allTypData2.csv`; > +------------+ > | EXPR$0 | > +------------+ > | 999 | > +------------+ > 1 row selected (0.083 seconds) > sub query is, > 0: jdbc:drill:> select min(columns[0]) from `allTypData2.csv`; > +------------+ > | EXPR$0 | > +------------+ > | -1000041497 | > +------------+ > 1 row selected (0.097 seconds) > Note that when we replace the sub-query with the value that the sub-query > returns, the original query returns results. It fails only when there is > correlated subquery. > select * from `allTypData.csv` t1 where t1.columns[0] > -1000041497; > +------------+ > | columns | > +------------+ > ... > +------------+ > 214 rows selected (0.162 seconds) > 0: jdbc:drill:> explain plan for select * from `allTypData.csv` t1 where > t1.columns[0] > (select min(columns[0]) from `allTypData2.csv` t2); > Query failed: UnsupportedRelOperatorException: This query cannot be planned > possibly due to either a cartesian join or an inequality join > Error: exception while executing query: Failure while executing query. > (state=,code=0) > {code} > Stack trace from drillbit.log > {code} > 2015-04-04 21:12:40,687 [2adfac37-037b-c692-31b1-41d8004d9b13:foreman] INFO > o.a.drill.exec.work.foreman.Foreman - State change requested. PENDING --> > FAILED > org.apache.drill.exec.work.foreman.UnsupportedRelOperatorException: This > query cannot be planned possibly due to either a cartesian join or an > inequality join > at > org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.convertToDrel(DefaultSqlHandler.java:217) > ~[drill-java-exec-0.9.0-SNAPSHOT-rebuffed.jar:0.9.0-SNAPSHOT] > at > org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.getPlan(DefaultSqlHandler.java:138) > ~[drill-java-exec-0.9.0-SNAPSHOT-rebuffed.jar:0.9.0-SNAPSHOT] > at > org.apache.drill.exec.planner.sql.DrillSqlWorker.getPlan(DrillSqlWorker.java:145) > ~[drill-java-exec-0.9.0-SNAPSHOT-rebuffed.jar:0.9.0-SNAPSHOT] > at > org.apache.drill.exec.work.foreman.Foreman.runSQL(Foreman.java:773) > ~[drill-java-exec-0.9.0-SNAPSHOT-rebuffed.jar:0.9.0-SNAPSHOT] > at org.apache.drill.exec.work.foreman.Foreman.run(Foreman.java:204) > ~[drill-java-exec-0.9.0-SNAPSHOT-rebuffed.jar:0.9.0-SNAPSHOT] > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) > [na:1.7.0_75] > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) > [na:1.7.0_75] > at java.lang.Thread.run(Thread.java:745) [na:1.7.0_75] > 2015-04-04 21:12:40,695 [2adfac37-037b-c692-31b1-41d8004d9b13:foreman] INFO > o.a.drill.exec.work.foreman.Foreman - foreman cleaning up - status: [] > 2015-04-04 21:12:40,696 [2adfac37-037b-c692-31b1-41d8004d9b13:foreman] ERROR > o.a.drill.exec.work.foreman.Foreman - Error > 59dcbb50-d418-400a-9c0c-7331fcb6b344: UnsupportedRelOperatorException: This > query cannot be planned possibly due to either a cartesian join or an > inequality join > org.apache.drill.exec.work.foreman.UnsupportedRelOperatorException: This > query cannot be planned possibly due to either a cartesian join or an > inequality join > at > org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.convertToDrel(DefaultSqlHandler.java:217) > ~[drill-java-exec-0.9.0-SNAPSHOT-rebuffed.jar:0.9.0-SNAPSHOT] > at > org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.getPlan(DefaultSqlHandler.java:138) > ~[drill-java-exec-0.9.0-SNAPSHOT-rebuffed.jar:0.9.0-SNAPSHOT] > at > org.apache.drill.exec.planner.sql.DrillSqlWorker.getPlan(DrillSqlWorker.java:145) > ~[drill-java-exec-0.9.0-SNAPSHOT-rebuffed.jar:0.9.0-SNAPSHOT] > at > org.apache.drill.exec.work.foreman.Foreman.runSQL(Foreman.java:773) > ~[drill-java-exec-0.9.0-SNAPSHOT-rebuffed.jar:0.9.0-SNAPSHOT] > at org.apache.drill.exec.work.foreman.Foreman.run(Foreman.java:204) > ~[drill-java-exec-0.9.0-SNAPSHOT-rebuffed.jar:0.9.0-SNAPSHOT] > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) > [na:1.7.0_75] > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) > [na:1.7.0_75] > at java.lang.Thread.run(Thread.java:745) [na:1.7.0_75] > {code} -- This message was sent by Atlassian JIRA (v6.3.4#6332)