[DRILL-3348] NPE when two different window functions are used in projection list and order by clauses

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.0.0
• Fix Version/s: 1.2.0
• Component/s: Query Planning & Optimization
• Labels: window_function
• Assignee: Sean Hsuan-Yi Chu
• Reporter: Victoria Markman
• Created: 24/Jun/15 00:09
• Updated: 03/Sep/15 20:49
• Resolved: 03/Sep/15 20:46

Description

select 
        a1, 
        rank() over(partition by b1 order by a1) 
from 
        t1 
order by 
        row_number() over(partition by b1 order by a1);

0: jdbc:drill:schema=dfs> select a1, rank() over(partition by b1 order by a1) from t1 order by row_number() over(partition by b1 order by a1);
Error: SYSTEM ERROR: org.apache.drill.exec.work.foreman.ForemanException: Unexpected exception during fragment initialization: null
[Error Id: ba3e0fda-cc78-4650-a49b-51e4fd7d625d on atsqa4-133.qa.lab:31010] (state=,code=0)

drillbit.log

org.apache.drill.common.exceptions.UserException: SYSTEM ERROR: org.apache.drill.exec.work.foreman.ForemanException: Unexpected exception during fragment initialization: null


[Error Id: ba3e0fda-cc78-4650-a49b-51e4fd7d625d on atsqa4-133.qa.lab:31010]
        at org.apache.drill.common.exceptions.UserException$Builder.build(UserException.java:523) ~[drill-common-1.1.0-SNAPSHOT-rebuffed.jar:1.1.0-SNAPSHOT]
        at org.apache.drill.exec.work.foreman.Foreman$ForemanResult.close(Foreman.java:738) [drill-java-exec-1.1.0-SNAPSHOT-rebuffed.jar:1.1.0-SNAPSHOT]
        at org.apache.drill.exec.work.foreman.Foreman$StateSwitch.processEvent(Foreman.java:840) [drill-java-exec-1.1.0-SNAPSHOT-rebuffed.jar:1.1.0-SNAPSHOT]
        at org.apache.drill.exec.work.foreman.Foreman$StateSwitch.processEvent(Foreman.java:782) [drill-java-exec-1.1.0-SNAPSHOT-rebuffed.jar:1.1.0-SNAPSHOT]
        at org.apache.drill.common.EventProcessor.sendEvent(EventProcessor.java:73) [drill-common-1.1.0-SNAPSHOT-rebuffed.jar:1.1.0-SNAPSHOT]
        at org.apache.drill.exec.work.foreman.Foreman$StateSwitch.moveToState(Foreman.java:784) [drill-java-exec-1.1.0-SNAPSHOT-rebuffed.jar:1.1.0-SNAPSHOT]
        at org.apache.drill.exec.work.foreman.Foreman.moveToState(Foreman.java:893) [drill-java-exec-1.1.0-SNAPSHOT-rebuffed.jar:1.1.0-SNAPSHOT]
        at org.apache.drill.exec.work.foreman.Foreman.run(Foreman.java:253) [drill-java-exec-1.1.0-SNAPSHOT-rebuffed.jar:1.1.0-SNAPSHOT]
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) [na:1.7.0_71]
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) [na:1.7.0_71]
        at java.lang.Thread.run(Thread.java:745) [na:1.7.0_71]
Caused by: org.apache.drill.exec.work.foreman.ForemanException: Unexpected exception during fragment initialization: null
        ... 4 common frames omitted
Caused by: java.lang.NullPointerException: null
        at org.apache.calcite.rex.RexBuilder.makeCast(RexBuilder.java:465) ~[calcite-core-1.1.0-drill-r8.jar:1.1.0-drill-r8]
        at org.apache.calcite.rex.RexBuilder.ensureType(RexBuilder.java:955) ~[calcite-core-1.1.0-drill-r8.jar:1.1.0-drill-r8]
        at org.apache.calcite.sql2rel.SqlToRelConverter.convertOver(SqlToRelConverter.java:1763) ~[calcite-core-1.1.0-drill-r8.jar:1.1.0-drill-r8]
        at org.apache.calcite.sql2rel.SqlToRelConverter.access$1000(SqlToRelConverter.java:180) ~[calcite-core-1.1.0-drill-r8.jar:1.1.0-drill-r8]
        at org.apache.calcite.sql2rel.SqlToRelConverter$Blackboard.convertExpression(SqlToRelConverter.java:3938) ~[calcite-core-1.1.0-drill-r8.jar:1.1.0-drill-r8]
        at org.apache.calcite.sql2rel.SqlToRelConverter.convertSelectList(SqlToRelConverter.java:3327) ~[calcite-core-1.1.0-drill-r8.jar:1.1.0-drill-r8]
        at org.apache.calcite.sql2rel.SqlToRelConverter.convertSelectImpl(SqlToRelConverter.java:609) ~[calcite-core-1.1.0-drill-r8.jar:1.1.0-drill-r8]
        at org.apache.calcite.sql2rel.SqlToRelConverter.convertSelect(SqlToRelConverter.java:564) ~[calcite-core-1.1.0-drill-r8.jar:1.1.0-drill-r8]
        at org.apache.calcite.sql2rel.SqlToRelConverter.convertQueryRecursive(SqlToRelConverter.java:2741) ~[calcite-core-1.1.0-drill-r8.jar:1.1.0-drill-r8]
        at org.apache.calcite.sql2rel.SqlToRelConverter.convertQuery(SqlToRelConverter.java:522) ~[calcite-core-1.1.0-drill-r8.jar:1.1.0-drill-r8]
        at org.apache.calcite.prepare.PlannerImpl.convert(PlannerImpl.java:198) ~[calcite-core-1.1.0-drill-r8.jar:1.1.0-drill-r8]
        at org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.convertToRel(DefaultSqlHandler.java:448) ~[drill-java-exec-1.1.0-SNAPSHOT-rebuffed.jar:1.1.0-SNAPSHOT]
        at org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.validateAndConvert(DefaultSqlHandler.java:191) ~[drill-java-exec-1.1.0-SNAPSHOT-rebuffed.jar:1.1.0-SNAPSHOT]
        at org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.getPlan(DefaultSqlHandler.java:157) ~[drill-java-exec-1.1.0-SNAPSHOT-rebuffed.jar:1.1.0-SNAPSHOT]
        at org.apache.drill.exec.planner.sql.DrillSqlWorker.getPlan(DrillSqlWorker.java:178) ~[drill-java-exec-1.1.0-SNAPSHOT-rebuffed.jar:1.1.0-SNAPSHOT]
        at org.apache.drill.exec.work.foreman.Foreman.runSQL(Foreman.java:904) [drill-java-exec-1.1.0-SNAPSHOT-rebuffed.jar:1.1.0-SNAPSHOT]
        at org.apache.drill.exec.work.foreman.Foreman.run(Foreman.java:242) [drill-java-exec-1.1.0-SNAPSHOT-rebuffed.jar:1.1.0-SNAPSHOT]
        ... 3 common frames omitted