Victoria Markman created DRILL-1905:
---------------------------------------
Summary: UNION ALL of two identical json files fails with exception
Key: DRILL-1905
URL: https://issues.apache.org/jira/browse/DRILL-1905
Project: Apache Drill
Issue Type: Bug
Components: Query Planning & Optimization
Affects Versions: 0.7.0
Reporter: Victoria Markman
{code} git.commit.id.abbrev=e3ab2c1 {code}
{code}
0: jdbc:drill:schema=dfs> select * from `logs/2014/02/t.json`;
+------------+------------+------------+
| a1 | b1 | c1 |
+------------+------------+------------+
| 0 | 0 | true |
| 0 | 0 | false |
| 0 | 0 | false |
| 1 | 1 | true |
| 1 | 1 | true |
+------------+------------+------------+
5 rows selected (0.099 seconds)
0: jdbc:drill:schema=dfs> select * from `logs/2014/03/t.json`;
+------------+------------+------------+
| a1 | b1 | c1 |
+------------+------------+------------+
| 0 | 0 | true |
| 0 | 0 | false |
| 0 | 0 | false |
| 1 | 1 | true |
| 1 | 1 | true |
+------------+------------+------------+
5 rows selected (0.065 seconds)
0: jdbc:drill:schema=dfs> select * from `logs/2014/02/t.json` union all select
* from `logs/2014/03/t.json`;
Query failed: Query failed: Unexpected exception during fragment
initialization: DrillUnionRel#1680
Error: exception while executing query: Failure while executing query.
(state=,code=0)
2014-12-20 01:27:01,939 [2b6b2f9a-7e4e-1670-5210-c2a8dabea33b:foreman] ERROR
o.a.drill.exec.work.foreman.Foreman - Error
4505ba6b-a2b6-4355-aac1-1edd74bc347d: Query failed: Unexpected exception during
fragment initialization: DrillUnionRel#1680
org.apache.drill.exec.work.foreman.ForemanException: Unexpected exception
during fragment initialization: DrillUnionRel#1680
at org.apache.drill.exec.work.foreman.Foreman.run(Foreman.java:194)
[drill-java-exec-0.7.0-r2-SNAPSHOT-rebuffed.jar:0.7.0-r2-SNAPSHOT]
at
org.apache.drill.exec.work.WorkManager$RunnableWrapper.run(WorkManager.java:254)
[drill-java-exec-0.7.0-r2-SNAPSHOT-rebuffed.jar:0.7.0-r2-SNAPSHOT]
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
[na:1.7.0_71]
at
java.util.concurrent.ThreadPoolExecutor$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: DrillUnionRel#1680
at
org.eigenbase.rel.AbstractRelNode.getRowType(AbstractRelNode.java:211)
~[optiq-core-0.9-drill-r12.jar:na]
at
org.apache.drill.exec.planner.common.DrillUnionRelBase.isCompatible(DrillUnionRelBase.java:44)
~[drill-java-exec-0.7.0-r2-SNAPSHOT-rebuffed.jar:0.7.0-r2-SNAPSHOT]
at
org.apache.drill.exec.planner.common.DrillUnionRelBase.<init>(DrillUnionRelBase.java:38)
~[drill-java-exec-0.7.0-r2-SNAPSHOT-rebuffed.jar:0.7.0-r2-SNAPSHOT]
at
org.apache.drill.exec.planner.logical.DrillUnionRel.<init>(DrillUnionRel.java:42)
~[drill-java-exec-0.7.0-r2-SNAPSHOT-rebuffed.jar:0.7.0-r2-SNAPSHOT]
at
org.apache.drill.exec.planner.logical.DrillUnionRel.copy(DrillUnionRel.java:49)
~[drill-java-exec-0.7.0-r2-SNAPSHOT-rebuffed.jar:0.7.0-r2-SNAPSHOT]
at
org.apache.drill.exec.planner.logical.DrillUnionRel.copy(DrillUnionRel.java:38)
~[drill-java-exec-0.7.0-r2-SNAPSHOT-rebuffed.jar:0.7.0-r2-SNAPSHOT]
at org.eigenbase.rel.SetOpRel.copy(SetOpRel.java:73)
~[optiq-core-0.9-drill-r12.jar:na]
at org.eigenbase.rel.SetOpRel.copy(SetOpRel.java:33)
~[optiq-core-0.9-drill-r12.jar:na]
at
org.eigenbase.relopt.volcano.RelSubset$CheapestPlanReplacer.visit(RelSubset.java:472)
~[optiq-core-0.9-drill-r12.jar:na]
at
org.eigenbase.relopt.volcano.RelSubset.buildCheapestPlan(RelSubset.java:287)
~[optiq-core-0.9-drill-r12.jar:na]
at
org.eigenbase.relopt.volcano.VolcanoPlanner.findBestExp(VolcanoPlanner.java:677)
~[optiq-core-0.9-drill-r12.jar:na]
at
net.hydromatic.optiq.tools.Programs$RuleSetProgram.run(Programs.java:165)
~[optiq-core-0.9-drill-r12.jar:na]
at
net.hydromatic.optiq.prepare.PlannerImpl.transform(PlannerImpl.java:276)
~[optiq-core-0.9-drill-r12.jar:na]
at
org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.convertToDrel(DefaultSqlHandler.java:155)
~[drill-java-exec-0.7.0-r2-SNAPSHOT-rebuffed.jar:0.7.0-r2-SNAPSHOT]
at
org.apache.drill.exec.planner.sql.handlers.DefaultSqlHandler.getPlan(DefaultSqlHandler.java:134)
~[drill-java-exec-0.7.0-r2-SNAPSHOT-rebuffed.jar:0.7.0-r2-SNAPSHOT]
at
org.apache.drill.exec.planner.sql.DrillSqlWorker.getPlan(DrillSqlWorker.java:145)
~[drill-java-exec-0.7.0-r2-SNAPSHOT-rebuffed.jar:0.7.0-r2-SNAPSHOT]
at org.apache.drill.exec.work.foreman.Foreman.runSQL(Foreman.java:507)
[drill-java-exec-0.7.0-r2-SNAPSHOT-rebuffed.jar:0.7.0-r2-SNAPSHOT]
at org.apache.drill.exec.work.foreman.Foreman.run(Foreman.java:185)
[drill-java-exec-0.7.0-r2-SNAPSHOT-rebuffed.jar:0.7.0-r2-SNAPSHOT]
... 4 common frames omitted
{code}
It looks like it fails in optiq ... maybe.
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