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https://issues.apache.org/jira/browse/DRILL-2853?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Chris Westin updated DRILL-2853:
--------------------------------
Assignee: Sudheesh Katkam (was: Chris Westin)
> AssertionError: Internal error: while converting `KVGEN`(*)
> -----------------------------------------------------------
>
> Key: DRILL-2853
> URL: https://issues.apache.org/jira/browse/DRILL-2853
> Project: Apache Drill
> Issue Type: Bug
> Components: Execution - Flow
> Affects Versions: 0.9.0
> Environment: 64e3ec52b93e9331aa5179e040eca19afece8317 | DRILL-2611:
> value vectors should report valid value count | 16.04.2015 @ 13:53:34 EDT
> Reporter: Khurram Faraaz
> Assignee: Sudheesh Katkam
> Fix For: 1.2.0
>
>
> I am seeing an assertion error in the below query that uses KVGEN function.
> Data in the JSON file was,
> {code}
> 0: jdbc:drill:> select * from `kvgenData.json`;
> +------------+------------+------------+------------+------------+------------+
> | eid | ename | eage | empDept | empSalary | empPhone
> |
> +------------+------------+------------+------------+------------+------------+
> | 12345 | MR WRIGHT | null | null | null | null
> |
> | null | null | 45 | HR | null | null
> |
> | null | null | null | null | 50000 |
> 123-456-6789 |
> +------------+------------+------------+------------+------------+------------+
> 3 rows selected (0.185 seconds)
> {code}
> Failing query
> {code}
> 0: jdbc:drill:> select kvgen(*) from `kvgenData.json`;
> Query failed: SYSTEM ERROR: Unexpected exception during fragment
> initialization: Internal error: while converting `KVGEN`(*)
> [13b9f79f-6f24-43d4-9119-2cdae441895f on centos-02.qa.lab:31010]
> Error: exception while executing query: Failure while executing query.
> (state=,code=0)
> {code}
> Stack trace from drillbit.log
> {code}
> 2015-04-23 06:42:15,807 [2ac76bb7-e392-bb0b-c5e3-91dfa98b2c94: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 `KVGEN`(*)
> at org.apache.drill.exec.work.foreman.Foreman.run(Foreman.java:211)
> [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]
> Caused by: java.lang.AssertionError: Internal error: while converting
> `KVGEN`(*)
> at org.eigenbase.util.Util.newInternal(Util.java:750)
> ~[optiq-core-0.9-drill-r21.jar:na]
> at
> org.eigenbase.sql2rel.ReflectiveConvertletTable$2.convertCall(ReflectiveConvertletTable.java:149)
> ~[optiq-core-0.9-drill-r21.jar:na]
> at
> org.eigenbase.sql2rel.SqlNodeToRexConverterImpl.convertCall(SqlNodeToRexConverterImpl.java:52)
> ~[optiq-core-0.9-drill-r21.jar:na]
> at
> org.eigenbase.sql2rel.SqlToRelConverter$Blackboard.visit(SqlToRelConverter.java:4099)
> ~[optiq-core-0.9-drill-r21.jar:na]
> at
> org.eigenbase.sql2rel.SqlToRelConverter$Blackboard.visit(SqlToRelConverter.java:3485)
> ~[optiq-core-0.9-drill-r21.jar:na]
> at org.eigenbase.sql.SqlCall.accept(SqlCall.java:125)
> ~[optiq-core-0.9-drill-r21.jar:na]
> at
> org.eigenbase.sql2rel.SqlToRelConverter$Blackboard.convertExpression(SqlToRelConverter.java:3994)
> ~[optiq-core-0.9-drill-r21.jar:na]
> at
> org.eigenbase.sql2rel.SqlToRelConverter.convertSelectList(SqlToRelConverter.java:3301)
> ~[optiq-core-0.9-drill-r21.jar:na]
> at
> org.eigenbase.sql2rel.SqlToRelConverter.convertSelectImpl(SqlToRelConverter.java:519)
> ~[optiq-core-0.9-drill-r21.jar:na]
> at
> org.eigenbase.sql2rel.SqlToRelConverter.convertSelect(SqlToRelConverter.java:474)
> ~[optiq-core-0.9-drill-r21.jar:na]
> at
> org.eigenbase.sql2rel.SqlToRelConverter.convertQueryRecursive(SqlToRelConverter.java:2657)
> ~[optiq-core-0.9-drill-r21.jar:na]
> at
> org.eigenbase.sql2rel.SqlToRelConverter.convertQuery(SqlToRelConverter.java:432)
> ~[optiq-core-0.9-drill-r21.jar:na]
> at
> net.hydromatic.optiq.prepare.PlannerImpl.convert(PlannerImpl.java:190)
> ~[optiq-core-0.9-drill-r21.jar:na]
> at
> org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.convertToRel(DefaultSqlHandler.java:166)
> ~[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:133)
> ~[drill-java-exec-0.9.0-SNAPSHOT-rebuffed.jar:0.9.0-SNAPSHOT]
> at
> org.apache.drill.exec.planner.sql.DrillSqlWorker.getPlan(DrillSqlWorker.java:155)
> ~[drill-java-exec-0.9.0-SNAPSHOT-rebuffed.jar:0.9.0-SNAPSHOT]
> at
> org.apache.drill.exec.work.foreman.Foreman.runSQL(Foreman.java:770)
> [drill-java-exec-0.9.0-SNAPSHOT-rebuffed.jar:0.9.0-SNAPSHOT]
> at org.apache.drill.exec.work.foreman.Foreman.run(Foreman.java:202)
> [drill-java-exec-0.9.0-SNAPSHOT-rebuffed.jar:0.9.0-SNAPSHOT]
> ... 3 common frames omitted
> Caused by: java.lang.reflect.InvocationTargetException: null
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> ~[na:1.7.0_75]
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
> ~[na:1.7.0_75]
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> ~[na:1.7.0_75]
> at java.lang.reflect.Method.invoke(Method.java:606) ~[na:1.7.0_75]
> at
> org.eigenbase.sql2rel.ReflectiveConvertletTable$2.convertCall(ReflectiveConvertletTable.java:139)
> ~[optiq-core-0.9-drill-r21.jar:na]
> ... 19 common frames omitted
> Caused by: java.lang.AssertionError: Internal error: invariant violated:
> conversion result not null
> at org.eigenbase.util.Util.newInternal(Util.java:735)
> ~[optiq-core-0.9-drill-r21.jar:na]
> at org.eigenbase.util.Util.permAssert(Util.java:843)
> ~[optiq-core-0.9-drill-r21.jar:na]
> at
> org.eigenbase.sql2rel.SqlToRelConverter$Blackboard.convertExpression(SqlToRelConverter.java:3995)
> ~[optiq-core-0.9-drill-r21.jar:na]
> at
> org.eigenbase.sql2rel.StandardConvertletTable.convertExpressionList(StandardConvertletTable.java:731)
> ~[optiq-core-0.9-drill-r21.jar:na]
> at
> org.eigenbase.sql2rel.StandardConvertletTable.convertFunction(StandardConvertletTable.java:593)
> ~[optiq-core-0.9-drill-r21.jar:na]
> ... 24 common frames omitted
> {code}
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