Khurram Faraaz created DRILL-2853:
-------------------------------------
Summary: 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: Chris Westin
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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