Dmitry Lychagin created ASTERIXDB-2446:
------------------------------------------
Summary: Improve exception thrown for duplicate column names in
SELECT clause
Key: ASTERIXDB-2446
URL: https://issues.apache.org/jira/browse/ASTERIXDB-2446
Project: Apache AsterixDB
Issue Type: Improvement
Components: COMP - Compiler
Reporter: Dmitry Lychagin
Assignee: Dmitry Lychagin
The error message thrown when there're duplicate column names in the select
clause is confusing. It's IllegalStateException inside HyracksDataException
Query: select t as a, 2 as a from range(1,10) t
Exception:
org.apache.hyracks.api.exceptions.HyracksDataException:
java.lang.IllegalStateException: ASX0013: Duplicate field name "a"
at
org.apache.hyracks.api.exceptions.HyracksDataException.create(HyracksDataException.java:51)
~[classes/:?]
at
org.apache.hyracks.algebricks.runtime.operators.base.AbstractOneInputOneOutputOneFramePushRuntime.close(AbstractOneInputOneOutputOneFramePushRuntime.java:68)
~[classes/:?]
at
org.apache.hyracks.api.dataflow.EnforceFrameWriter.close(EnforceFrameWriter.java:113)
~[classes/:?]
at org.apache.hyracks.api.util.CleanupUtils.close(CleanupUtils.java:66)
~[classes/:?]
at
org.apache.hyracks.algebricks.runtime.operators.base.AbstractOneInputOneOutputOneFramePushRuntime.close(AbstractOneInputOneOutputOneFramePushRuntime.java:65)
~[classes/:?]
at
org.apache.hyracks.algebricks.runtime.operators.std.StreamLimitRuntimeFactory$1.close(StreamLimitRuntimeFactory.java:131)
~[classes/:?]
at
org.apache.hyracks.api.dataflow.EnforceFrameWriter.close(EnforceFrameWriter.java:113)
~[classes/:?]
at
org.apache.hyracks.algebricks.runtime.operators.std.EmptyTupleSourceRuntimeFactory$1.close(EmptyTupleSourceRuntimeFactory.java:61)
~[classes/:?]
at
org.apache.hyracks.api.dataflow.EnforceFrameWriter.close(EnforceFrameWriter.java:113)
~[classes/:?]
at
org.apache.hyracks.algebricks.runtime.operators.meta.AlgebricksMetaOperatorDescriptor$SourcePushRuntime.initialize(AlgebricksMetaOperatorDescriptor.java:111)
~[classes/:?]
at
org.apache.hyracks.api.rewriter.runtime.SuperActivityOperatorNodePushable.lambda$runInParallel$0(SuperActivityOperatorNodePushable.java:212)
~[classes/:?]
at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_161]
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
[?:1.8.0_161]
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
[?:1.8.0_161]
at java.lang.Thread.run(Thread.java:748) [?:1.8.0_161]
Caused by: java.lang.IllegalStateException: ASX0013: Duplicate field name "a"
at
org.apache.asterix.om.types.runtime.RuntimeRecordTypeInfo.reset(RuntimeRecordTypeInfo.java:108)
~[classes/:?]
at org.apache.asterix.builders.RecordBuilder.reset(RecordBuilder.java:113)
~[classes/:?]
at
org.apache.asterix.runtime.evaluators.common.ClosedRecordConstructorEvalFactory$ClosedRecordConstructorEval.evaluate(ClosedRecordConstructorEvalFactory.java:77)
~[classes/:?]
at
org.apache.hyracks.algebricks.runtime.operators.std.AssignRuntimeFactory$1.produceTuple(AssignRuntimeFactory.java:159)
~[classes/:?]
at
org.apache.hyracks.algebricks.runtime.operators.std.AssignRuntimeFactory$1.nextFrame(AssignRuntimeFactory.java:128)
~[classes/:?]
at
org.apache.hyracks.api.dataflow.EnforceFrameWriter.nextFrame(EnforceFrameWriter.java:76)
~[classes/:?]
at
org.apache.hyracks.dataflow.common.comm.io.AbstractFrameAppender.write(AbstractFrameAppender.java:93)
~[classes/:?]
at
org.apache.hyracks.algebricks.runtime.operators.base.AbstractOneInputOneOutputOneFramePushRuntime.flushAndReset(AbstractOneInputOneOutputOneFramePushRuntime.java:74)
~[classes/:?]
at
org.apache.hyracks.algebricks.runtime.operators.base.AbstractOneInputOneOutputOneFramePushRuntime.flushIfNotFailed(AbstractOneInputOneOutputOneFramePushRuntime.java:80)
~[classes/:?]
at
org.apache.hyracks.algebricks.runtime.operators.base.AbstractOneInputOneOutputOneFramePushRuntime.close(AbstractOneInputOneOutputOneFramePushRuntime.java:60)
~[classes/:?]
... 13 more
Caused by: org.apache.asterix.common.exceptions.RuntimeDataException: ASX0013:
Duplicate field name "a"
at
org.apache.asterix.om.types.runtime.RuntimeRecordTypeInfo.reset(RuntimeRecordTypeInfo.java:104)
~[classes/:?]
at org.apache.asterix.builders.RecordBuilder.reset(RecordBuilder.java:113)
~[classes/:?]
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