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https://issues.apache.org/jira/browse/DRILL-3653?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14698316#comment-14698316
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Sean Hsuan-Yi Chu commented on DRILL-3653:
------------------------------------------
SinceI have been working on window functions, I like to work on this one.
> Assert in a query with both avg aggregate and avg window aggregate functions
> ----------------------------------------------------------------------------
>
> Key: DRILL-3653
> URL: https://issues.apache.org/jira/browse/DRILL-3653
> Project: Apache Drill
> Issue Type: Bug
> Components: Query Planning & Optimization
> Affects Versions: 1.2.0
> Reporter: Victoria Markman
> Assignee: Jinfeng Ni
> Labels: window_funcion
> Attachments: t1_parquet
>
>
> It seems to be the problem with just this combination and I can't believe I
> did not find it earlier ...
> {code}
> 0: jdbc:drill:schema=dfs> select avg(a1), avg(a1) over () from t1 group by a1;
> Error: SYSTEM ERROR: AssertionError: Internal error: invariant violated:
> conversion result not null
> [Error Id: 2f850005-a7f6-4215-bbc1-90da57cbb71f on atsqa4-133.qa.lab:31010]
> (state=,code=0)
> {code}
> Works:
> {code}
> 0: jdbc:drill:schema=dfs> select avg(a1), sum(a1) over () from t1 group by a1;
> +---------+---------+
> | EXPR$0 | EXPR$1 |
> +---------+---------+
> | 1.0 | 47 |
> | 2.0 | 47 |
> | 3.0 | 47 |
> | 4.0 | 47 |
> | 5.0 | 47 |
> | 6.0 | 47 |
> | 7.0 | 47 |
> | 9.0 | 47 |
> | 10.0 | 47 |
> | null | 47 |
> +---------+---------+
> 10 rows selected (0.54 seconds)
> {code}
> {code}
> 0: jdbc:drill:schema=dfs> select avg(a1), count(a1) over () from t1 group by
> a1;
> +---------+---------+
> | EXPR$0 | EXPR$1 |
> +---------+---------+
> | 1.0 | 9 |
> | 2.0 | 9 |
> | 3.0 | 9 |
> | 4.0 | 9 |
> | 5.0 | 9 |
> | 6.0 | 9 |
> | 7.0 | 9 |
> | 9.0 | 9 |
> | 10.0 | 9 |
> | null | 9 |
> +---------+---------+
> 10 rows selected (0.304 seconds)
> {code}
> {code}
> 0: jdbc:drill:schema=dfs> select avg(a1), count(a1) over (), sum(a1)
> over(partition by b1) from t1 group by a1, b1;
> +---------+---------+---------+
> | EXPR$0 | EXPR$1 | EXPR$2 |
> +---------+---------+---------+
> | 1.0 | 9 | 1 |
> | 2.0 | 9 | 2 |
> | 3.0 | 9 | 3 |
> | 5.0 | 9 | 5 |
> | 6.0 | 9 | 6 |
> | 7.0 | 9 | 7 |
> | null | 9 | null |
> | 9.0 | 9 | 9 |
> | 10.0 | 9 | 10 |
> | 4.0 | 9 | 4 |
> +---------+---------+---------+
> 10 rows selected (0.788 seconds)
> {code}
> drillbit.log
> {code}
> 2015-08-15 00:06:20,260 [2a317d83-5099-1d1f-ba86-33173f88b00c:foreman] INFO
> o.a.drill.exec.work.foreman.Foreman - State change requested. PENDING -->
> FAILED
> org.apache.drill.exec.work.foreman.ForemanException: Unexpected exception
> during fragment initialization: Internal error: while converting
> `CastHigh`(SUM(`t1`.`a1`)) / COUNT(`t1`.`a1`)
> at org.apache.drill.exec.work.foreman.Foreman.run(Foreman.java:253)
> [drill-java-exec-1.2.0-SNAPSHOT.jar:1.2.0-SNAPSHOT]
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
> [na:1.7.0_71]
> at
> java.util.concurrent.ThreadPoolExecutor$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: java.lang.AssertionError: Internal error: while converting
> `CastHigh`(SUM(`t1`.`a1`)) / COUNT(`t1`.`a1`)
> at org.apache.calcite.util.Util.newInternal(Util.java:790)
> ~[calcite-core-1.1.0-drill-r16.jar:1.1.0-drill-r16]
> at
> org.apache.calcite.sql2rel.ReflectiveConvertletTable$1.convertCall(ReflectiveConvertletTable.java:96)
> ~[calcite-core-1.1.0-drill-r16.jar:1.1.0-drill-r16]
> at
> org.apache.calcite.sql2rel.SqlNodeToRexConverterImpl.convertCall(SqlNodeToRexConverterImpl.java:60)
> ~[calcite-core-1.1.0-drill-r16.jar:1.1.0-drill-r16]
> at
> org.apache.calcite.sql2rel.SqlToRelConverter$Blackboard.visit(SqlToRelConverter.java:4070)
> ~[calcite-core-1.1.0-drill-r16.jar:1.1.0-drill-r16]
> at
> org.apache.calcite.sql2rel.SqlToRelConverter$Blackboard.visit(SqlToRelConverter.java:3508)
> ~[calcite-core-1.1.0-drill-r16.jar:1.1.0-drill-r16]
> at org.apache.calcite.sql.SqlCall.accept(SqlCall.java:130)
> ~[calcite-core-1.1.0-drill-r16.jar:1.1.0-drill-r16]
> at
> org.apache.calcite.sql2rel.SqlToRelConverter$Blackboard.convertExpression(SqlToRelConverter.java:3963)
> ~[calcite-core-1.1.0-drill-r16.jar:1.1.0-drill-r16]
> at
> org.apache.drill.exec.planner.sql.DrillAvgVarianceConvertlet.convertCall(DrillAvgVarianceConvertlet.java:72)
> ~[drill-java-exec-1.2.0-SNAPSHOT.jar:1.2.0-SNAPSHOT]
> at
> org.apache.calcite.sql2rel.SqlNodeToRexConverterImpl.convertCall(SqlNodeToRexConverterImpl.java:60)
> ~[calcite-core-1.1.0-drill-r16.jar:1.1.0-drill-r16]
> at
> org.apache.calcite.sql2rel.SqlToRelConverter.convertOver(SqlToRelConverter.java:1762)
> ~[calcite-core-1.1.0-drill-r16.jar:1.1.0-drill-r16]
> at
> org.apache.calcite.sql2rel.SqlToRelConverter.access$1000(SqlToRelConverter.java:180)
> ~[calcite-core-1.1.0-drill-r16.jar:1.1.0-drill-r16]
> at
> org.apache.calcite.sql2rel.SqlToRelConverter$Blackboard.convertExpression(SqlToRelConverter.java:3956)
> ~[calcite-core-1.1.0-drill-r16.jar:1.1.0-drill-r16]
> at
> org.apache.calcite.sql2rel.SqlToRelConverter.createAggImpl(SqlToRelConverter.java:2539)
> ~[calcite-core-1.1.0-drill-r16.jar:1.1.0-drill-r16]
> at
> org.apache.calcite.sql2rel.SqlToRelConverter.convertAgg(SqlToRelConverter.java:2360)
> ~[calcite-core-1.1.0-drill-r16.jar:1.1.0-drill-r16]
> at
> org.apache.calcite.sql2rel.SqlToRelConverter.convertSelectImpl(SqlToRelConverter.java:604)
> ~[calcite-core-1.1.0-drill-r16.jar:1.1.0-drill-r16]
> at
> org.apache.calcite.sql2rel.SqlToRelConverter.convertSelect(SqlToRelConverter.java:564)
> ~[calcite-core-1.1.0-drill-r16.jar:1.1.0-drill-r16]
> at
> org.apache.calcite.sql2rel.SqlToRelConverter.convertQueryRecursive(SqlToRelConverter.java:2759)
> ~[calcite-core-1.1.0-drill-r16.jar:1.1.0-drill-r16]
> at
> org.apache.calcite.sql2rel.SqlToRelConverter.convertQuery(SqlToRelConverter.java:522)
> ~[calcite-core-1.1.0-drill-r16.jar:1.1.0-drill-r16]
> at
> org.apache.calcite.prepare.PlannerImpl.convert(PlannerImpl.java:198)
> ~[calcite-core-1.1.0-drill-r16.jar:1.1.0-drill-r16]
> at
> org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.convertToRel(DefaultSqlHandler.java:450)
> ~[drill-java-exec-1.2.0-SNAPSHOT.jar:1.2.0-SNAPSHOT]
> at
> org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.validateAndConvert(DefaultSqlHandler.java:193)
> ~[drill-java-exec-1.2.0-SNAPSHOT.jar:1.2.0-SNAPSHOT]
> at
> org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.getPlan(DefaultSqlHandler.java:159)
> ~[drill-java-exec-1.2.0-SNAPSHOT.jar:1.2.0-SNAPSHOT]
> at
> org.apache.drill.exec.planner.sql.DrillSqlWorker.getPlan(DrillSqlWorker.java:178)
> ~[drill-java-exec-1.2.0-SNAPSHOT.jar:1.2.0-SNAPSHOT]
> at
> org.apache.drill.exec.work.foreman.Foreman.runSQL(Foreman.java:903)
> [drill-java-exec-1.2.0-SNAPSHOT.jar:1.2.0-SNAPSHOT]
> at org.apache.drill.exec.work.foreman.Foreman.run(Foreman.java:242)
> [drill-java-exec-1.2.0-SNAPSHOT.jar:1.2.0-SNAPSHOT]
> ... 3 common frames omitted
> Caused by: java.lang.reflect.InvocationTargetException: null
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> ~[na:1.7.0_71]
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
> ~[na:1.7.0_71]
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> ~[na:1.7.0_71]
> at java.lang.reflect.Method.invoke(Method.java:606) ~[na:1.7.0_71]
> at
> org.apache.calcite.sql2rel.ReflectiveConvertletTable$1.convertCall(ReflectiveConvertletTable.java:87)
> ~[calcite-core-1.1.0-drill-r16.jar:1.1.0-drill-r16]
> ... 26 common frames omitted
> {code}
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