[
https://issues.apache.org/jira/browse/DRILL-3823?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14903915#comment-14903915
]
Sean Hsuan-Yi Chu commented on DRILL-3823:
------------------------------------------
[~jni] Can I work on this issue ?
> Exception when grouping by case expression and columns array
> ------------------------------------------------------------
>
> Key: DRILL-3823
> URL: https://issues.apache.org/jira/browse/DRILL-3823
> Project: Apache Drill
> Issue Type: Bug
> Components: Query Planning & Optimization
> Affects Versions: 1.1.0, 1.2.0
> Reporter: Victoria Markman
> Assignee: Jinfeng Ni
> Attachments: t1.csv
>
>
> In drill version 1.2.0:
> {code}
> 0: jdbc:drill:schema=dfs> select
> . . . . . . . . . . . . > count(*),
> . . . . . . . . . . . . > case when columns[0] = '' then cast(null as
> integer) else cast(columns[0] as integer) end
> . . . . . . . . . . . . > from
> . . . . . . . . . . . . > `t1.csv`
> . . . . . . . . . . . . > group by
> . . . . . . . . . . . . > case when columns[0] = '' then cast(null as
> integer) else cast(columns[0] as integer) end;
> Error: SYSTEM ERROR: UnsupportedOperationException: class
> org.apache.calcite.sql.SqlLiteral: NULL
> [Error Id: e4b37748-e81a-41c9-bfbc-e8f60cb43977 on atsqa4-133.qa.lab:31010]
> (state=,code=0)
> {code}
> drillbit.log
> {code}
> 2015-09-23 00:00:13,947 [29fe1472-1af8-ba17-4184-3bc38da1d372:foreman] ERROR
> o.a.drill.exec.work.foreman.Foreman - SYSTEM ERROR:
> UnsupportedOperationException: class org.apache.calcite.sql.SqlLiteral: NULL
> [Error Id: 46bce8a5-048a-4caa-bcfc-9b2326cfd831 on atsqa4-133.qa.lab:31010]
> org.apache.drill.common.exceptions.UserException: SYSTEM ERROR:
> UnsupportedOperationException: class org.apache.calcite.sql.SqlLiteral: NULL
> [Error Id: 46bce8a5-048a-4caa-bcfc-9b2326cfd831 on atsqa4-133.qa.lab:31010]
> at
> org.apache.drill.common.exceptions.UserException$Builder.build(UserException.java:524)
> ~[drill-common-1.2.0-SNAPSHOT.jar:1.2.0-SNAPSHOT]
> at
> org.apache.drill.exec.work.foreman.Foreman$ForemanResult.close(Foreman.java:742)
> [drill-java-exec-1.2.0-SNAPSHOT.jar:1.2.0-SNAPSHOT]
> at
> org.apache.drill.exec.work.foreman.Foreman$StateSwitch.processEvent(Foreman.java:841)
> [drill-java-exec-1.2.0-SNAPSHOT.jar:1.2.0-SNAPSHOT]
> at
> org.apache.drill.exec.work.foreman.Foreman$StateSwitch.processEvent(Foreman.java:786)
> [drill-java-exec-1.2.0-SNAPSHOT.jar:1.2.0-SNAPSHOT]
> at
> org.apache.drill.common.EventProcessor.sendEvent(EventProcessor.java:73)
> [drill-common-1.2.0-SNAPSHOT.jar:1.2.0-SNAPSHOT]
> at
> org.apache.drill.exec.work.foreman.Foreman$StateSwitch.moveToState(Foreman.java:788)
> [drill-java-exec-1.2.0-SNAPSHOT.jar:1.2.0-SNAPSHOT]
> at
> org.apache.drill.exec.work.foreman.Foreman.moveToState(Foreman.java:894)
> [drill-java-exec-1.2.0-SNAPSHOT.jar:1.2.0-SNAPSHOT]
> at org.apache.drill.exec.work.foreman.Foreman.run(Foreman.java:255)
> [drill-java-exec-1.2.0-SNAPSHOT.jar:1.2.0-SNAPSHOT]
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
> [na:1.7.0_71]
> at
> java.util.concurrent.ThreadPoolExecutor$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: org.apache.drill.exec.work.foreman.ForemanException: Unexpected
> exception during fragment initialization: Internal error: while converting
> CASE WHEN `t1.csv`.`columns`[0] = '' THEN CAST(NULL AS INTEGER) ELSE
> CAST(`t1.csv`.`columns`[0] AS INTEGER)
> END
> ... 4 common frames omitted
> Caused by: java.lang.AssertionError: Internal error: while converting CASE
> WHEN `t1.csv`.`columns`[0] = '' THEN CAST(NULL AS INTEGER) ELSE
> CAST(`t1.csv`.`columns`[0] AS INTEGER) END
> at org.apache.calcite.util.Util.newInternal(Util.java:792)
> ~[calcite-core-1.4.0-drill-r2.jar:1.4.0-drill-r2]
> at
> org.apache.calcite.sql2rel.ReflectiveConvertletTable$1.convertCall(ReflectiveConvertletTable.java:96)
> ~[calcite-core-1.4.0-drill-r2.jar:1.4.0-drill-r2]
> at
> org.apache.calcite.sql2rel.SqlNodeToRexConverterImpl.convertCall(SqlNodeToRexConverterImpl.java:60)
> ~[calcite-core-1.4.0-drill-r2.jar:1.4.0-drill-r2]
> at
> org.apache.calcite.sql2rel.SqlToRelConverter$Blackboard.visit(SqlToRelConverter.java:4162)
> ~[calcite-core-1.4.0-drill-r2.jar:1.4.0-drill-r2]
> at
> org.apache.calcite.sql2rel.SqlToRelConverter$Blackboard.visit(SqlToRelConverter.java:3595)
> ~[calcite-core-1.4.0-drill-r2.jar:1.4.0-drill-r2]
> at org.apache.calcite.sql.SqlCall.accept(SqlCall.java:130)
> ~[calcite-core-1.4.0-drill-r2.jar:1.4.0-drill-r2]
> at
> org.apache.calcite.sql2rel.SqlToRelConverter$Blackboard.convertExpression(SqlToRelConverter.java:4054)
> ~[calcite-core-1.4.0-drill-r2.jar:1.4.0-drill-r2]
> at
> org.apache.calcite.sql2rel.SqlToRelConverter$AggConverter.addGroupExpr(SqlToRelConverter.java:4346)
> ~[calcite-core-1.4.0-drill-r2.jar:1.4.0-drill-r2]
> at
> org.apache.calcite.sql2rel.SqlToRelConverter.createAggImpl(SqlToRelConverter.java:2432)
> ~[calcite-core-1.4.0-drill-r2.jar:1.4.0-drill-r2]
> at
> org.apache.calcite.sql2rel.SqlToRelConverter.convertAgg(SqlToRelConverter.java:2388)
> ~[calcite-core-1.4.0-drill-r2.jar:1.4.0-drill-r2]
> at
> org.apache.calcite.sql2rel.SqlToRelConverter.convertSelectImpl(SqlToRelConverter.java:621)
> ~[calcite-core-1.4.0-drill-r2.jar:1.4.0-drill-r2]
> at
> org.apache.calcite.sql2rel.SqlToRelConverter.convertSelect(SqlToRelConverter.java:582)
> ~[calcite-core-1.4.0-drill-r2.jar:1.4.0-drill-r2]
> at
> org.apache.calcite.sql2rel.SqlToRelConverter.convertQueryRecursive(SqlToRelConverter.java:2787)
> ~[calcite-core-1.4.0-drill-r2.jar:1.4.0-drill-r2]
> at
> org.apache.calcite.sql2rel.SqlToRelConverter.convertQuery(SqlToRelConverter.java:536)
> ~[calcite-core-1.4.0-drill-r2.jar:1.4.0-drill-r2]
> at
> org.apache.calcite.prepare.PlannerImpl.convert(PlannerImpl.java:204)
> ~[calcite-core-1.4.0-drill-r2.jar:1.4.0-drill-r2]
> at
> org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.convertToRel(DefaultSqlHandler.java:467)
> ~[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:905)
> [drill-java-exec-1.2.0-SNAPSHOT.jar:1.2.0-SNAPSHOT]
> at org.apache.drill.exec.work.foreman.Foreman.run(Foreman.java:244)
> [drill-java-exec-1.2.0-SNAPSHOT.jar:1.2.0-SNAPSHOT]
> ... 3 common frames omitted
> Caused by: java.lang.reflect.InvocationTargetException: null
> {code}
> The same query fails in 1.1.0 in a different way:
> {code}
> 0: jdbc:drill:schema=dfs> select
> . . . . . . . . . . . . > count(*),
> . . . . . . . . . . . . > case when columns[0] = '' then cast(null as
> integer) else cast(columns[0] as integer) end
> . . . . . . . . . . . . > from
> . . . . . . . . . . . . > `t1.csv`
> . . . . . . . . . . . . > group by
> . . . . . . . . . . . . > case when columns[0] = '' then cast(null as
> integer) else cast(columns[0] as integer) end;
> Error: SYSTEM ERROR: NullPointerException
> [Error Id: 5b550b12-d6a2-46c2-abcd-607ec213ca96 on atsqa4-133.qa.lab:31010]
> (state=,code=0)
> {code}
> drillbit.log
> {code}
> org.apache.drill.exec.work.foreman.ForemanException: Unexpected exception
> during fragment initialization: Internal error: while converting CASE WHEN
> `t1.csv`.`columns`[0] = '' THEN CAST(NULL AS INTEGER) ELSE
> CAST(`t1.csv`.`columns`[0] AS INTEGER) END
> at org.apache.drill.exec.work.foreman.Foreman.run(Foreman.java:253)
> [drill-java-exec-1.1.0-SNAPSHOT.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: java.lang.AssertionError: Internal error: while converting CASE
> WHEN `t1.csv`.`columns`[0] = '' THEN CAST(NULL AS INTEGER) ELSE
> CAST(`t1.csv`.`columns`[0] AS INTEGER) END
> at org.apache.calcite.util.Util.newInternal(Util.java:790)
> ~[calcite-core-1.1.0-drill-r14.jar:1.1.0-drill-r14]
> at
> org.apache.calcite.sql2rel.ReflectiveConvertletTable$1.convertCall(ReflectiveConvertletTable.java:96)
> ~[calcite-core-1.1.0-drill-r14.jar:1.1.0-drill-r14]
> at
> org.apache.calcite.sql2rel.SqlNodeToRexConverterImpl.convertCall(SqlNodeToRexConverterImpl.java:60)
> ~[calcite-core-1.1.0-drill-r14.jar:1.1.0-drill-r14]
> at
> org.apache.calcite.sql2rel.SqlToRelConverter$Blackboard.visit(SqlToRelConverter.java:4070)
> ~[calcite-core-1.1.0-drill-r14.jar:1.1.0-drill-r14]
> at
> org.apache.calcite.sql2rel.SqlToRelConverter$Blackboard.visit(SqlToRelConverter.java:1)
> ~[calcite-core-1.1.0-drill-r14.jar:1.1.0-drill-r14]
> at org.apache.calcite.sql.SqlCall.accept(SqlCall.java:130)
> ~[calcite-core-1.1.0-drill-r14.jar:1.1.0-drill-r14]
> at
> org.apache.calcite.sql2rel.SqlToRelConverter$Blackboard.convertExpression(SqlToRelConverter.java:3963)
> ~[calcite-core-1.1.0-drill-r14.jar:1.1.0-drill-r14]
> at
> org.apache.calcite.sql2rel.SqlToRelConverter$AggConverter.addGroupExpr(SqlToRelConverter.java:4253)
> ~[calcite-core-1.1.0-drill-r14.jar:1.1.0-drill-r14]
> at
> org.apache.calcite.sql2rel.SqlToRelConverter.createAggImpl(SqlToRelConverter.java:2405)
> ~[calcite-core-1.1.0-drill-r14.jar:1.1.0-drill-r14]
> at
> org.apache.calcite.sql2rel.SqlToRelConverter.convertAgg(SqlToRelConverter.java:2360)
> ~[calcite-core-1.1.0-drill-r14.jar:1.1.0-drill-r14]
> at
> org.apache.calcite.sql2rel.SqlToRelConverter.convertSelectImpl(SqlToRelConverter.java:604)
> ~[calcite-core-1.1.0-drill-r14.jar:1.1.0-drill-r14]
> at
> org.apache.calcite.sql2rel.SqlToRelConverter.convertSelect(SqlToRelConverter.java:564)
> ~[calcite-core-1.1.0-drill-r14.jar:1.1.0-drill-r14]
> at
> org.apache.calcite.sql2rel.SqlToRelConverter.convertQueryRecursive(SqlToRelConverter.java:2759)
> ~[calcite-core-1.1.0-drill-r14.jar:1.1.0-drill-r14]
> at
> org.apache.calcite.sql2rel.SqlToRelConverter.convertQuery(SqlToRelConverter.java:522)
> ~[calcite-core-1.1.0-drill-r14.jar:1.1.0-drill-r14]
> at
> org.apache.calcite.prepare.PlannerImpl.convert(PlannerImpl.java:198)
> ~[calcite-core-1.1.0-drill-r14.jar:1.1.0-drill-r14]
> at
> org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.convertToRel(DefaultSqlHandler.java:448)
> ~[drill-java-exec-1.1.0-SNAPSHOT.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.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.jar:1.1.0-SNAPSHOT]
> at
> org.apache.drill.exec.planner.sql.DrillSqlWorker.getPlan(DrillSqlWorker.java:178)
> ~[drill-java-exec-1.1.0-SNAPSHOT.jar:1.1.0-SNAPSHOT]
> at
> org.apache.drill.exec.work.foreman.Foreman.runSQL(Foreman.java:903)
> [drill-java-exec-1.1.0-SNAPSHOT.jar:1.1.0-SNAPSHOT]
> at org.apache.drill.exec.work.foreman.Foreman.run(Foreman.java:242)
> [drill-java-exec-1.1.0-SNAPSHOT.jar:1.1.0-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$1.convertCall(ReflectiveConvertletTable.java:87)
> ~[calcite-core-1.1.0-drill-r14.jar:1.1.0-drill-r14]
> ... 22 common frames omitted
> Caused by: java.lang.NullPointerException: null
> at org.apache.calcite.rex.RexBuilder.makeCast(RexBuilder.java:463)
> ~[calcite-core-1.1.0-drill-r14.jar:1.1.0-drill-r14]
> at
> org.apache.calcite.sql2rel.SqlNodeToRexConverterImpl.convertLiteral(SqlNodeToRexConverterImpl.java:93)
> ~[calcite-core-1.1.0-drill-r14.jar:1.1.0-drill-r14]
> at
> org.apache.calcite.sql2rel.SqlToRelConverter$Blackboard.visit(SqlToRelConverter.java:4059)
> ~[calcite-core-1.1.0-drill-r14.jar:1.1.0-drill-r14]
> at
> org.apache.calcite.sql2rel.SqlToRelConverter$Blackboard.visit(SqlToRelConverter.java:1)
> ~[calcite-core-1.1.0-drill-r14.jar:1.1.0-drill-r14]
> at org.apache.calcite.sql.SqlLiteral.accept(SqlLiteral.java:329)
> ~[calcite-core-1.1.0-drill-r14.jar:1.1.0-drill-r14]
> at
> org.apache.calcite.sql2rel.SqlToRelConverter$Blackboard.convertExpression(SqlToRelConverter.java:3963)
> ~[calcite-core-1.1.0-drill-r14.jar:1.1.0-drill-r14]
> at
> org.apache.calcite.sql2rel.StandardConvertletTable.convertCast(StandardConvertletTable.java:420)
> ~[calcite-core-1.1.0-drill-r14.jar:1.1.0-drill-r14]
> at
> org.apache.calcite.sql2rel.StandardConvertletTable$1.convertCall(StandardConvertletTable.java:108)
> ~[calcite-core-1.1.0-drill-r14.jar:1.1.0-drill-r14]
> at
> org.apache.calcite.sql2rel.SqlNodeToRexConverterImpl.convertCall(SqlNodeToRexConverterImpl.java:60)
> ~[calcite-core-1.1.0-drill-r14.jar:1.1.0-drill-r14]
> at
> org.apache.calcite.sql2rel.SqlToRelConverter$Blackboard.visit(SqlToRelConverter.java:4070)
> ~[calcite-core-1.1.0-drill-r14.jar:1.1.0-drill-r14]
> at
> org.apache.calcite.sql2rel.SqlToRelConverter$Blackboard.visit(SqlToRelConverter.java:1)
> ~[calcite-core-1.1.0-drill-r14.jar:1.1.0-drill-r14]
> at org.apache.calcite.sql.SqlCall.accept(SqlCall.java:130)
> ~[calcite-core-1.1.0-drill-r14.jar:1.1.0-drill-r14]
> at
> org.apache.calcite.sql2rel.SqlToRelConverter$Blackboard.convertExpression(SqlToRelConverter.java:3963)
> ~[calcite-core-1.1.0-drill-r14.jar:1.1.0-drill-r14]
> at
> org.apache.calcite.sql2rel.StandardConvertletTable.convertCase(StandardConvertletTable.java:298)
> ~[calcite-core-1.1.0-drill-r14.jar:1.1.0-drill-r14]
> ... 27 common frames omitted
> {code}
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
