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https://issues.apache.org/jira/browse/BEAM-9512?focusedWorklogId=412478&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-412478
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ASF GitHub Bot logged work on BEAM-9512:
----------------------------------------

                Author: ASF GitHub Bot
            Created on: 30/Mar/20 17:52
            Start Date: 30/Mar/20 17:52
    Worklog Time Spent: 10m 
      Work Description: apilloud commented on pull request #11255: [BEAM-9512] 
Map anonymous structs to schema
URL: https://github.com/apache/beam/pull/11255
 
 
   
 
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Issue Time Tracking
-------------------

    Worklog Id:     (was: 412478)
    Time Spent: 0.5h  (was: 20m)

> Anonymous structs have name collision in schema
> -----------------------------------------------
>
>                 Key: BEAM-9512
>                 URL: https://issues.apache.org/jira/browse/BEAM-9512
>             Project: Beam
>          Issue Type: Bug
>          Components: dsl-sql-zetasql
>            Reporter: Andrew Pilloud
>            Assignee: Andrew Pilloud
>            Priority: Major
>              Labels: zetasql-compliance
>             Fix For: 2.21.0
>
>          Time Spent: 0.5h
>  Remaining Estimate: 0h
>
> {code:java}
> Mar 16, 2020 12:57:42 PM 
> cloud.dataflow.sql.ExecuteQueryServiceServer$SqlComplianceServiceImpl 
> executeQuery
> INFO: Processing Sql statement: SELECT STRUCT(ARRAY<STRUCT<INT64, 
> INT64>>[(11, 12), (21, 22)])
> Mar 16, 2020 12:57:42 PM 
> com.google.zetasql.io.grpc.internal.SerializingExecutor run
> SEVERE: Exception while executing runnable 
> com.google.zetasql.io.grpc.internal.ServerImpl$JumpToApplicationThreadServerStreamListener$1HalfClosed@c73b08a
> java.lang.IllegalArgumentException: Duplicate field  added to schema
>       at org.apache.beam.sdk.schemas.Schema.<init>(Schema.java:228)
>       at org.apache.beam.sdk.schemas.Schema.fromFields(Schema.java:966)
>       at 
> java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:503)
>       at 
> org.apache.beam.sdk.extensions.sql.impl.utils.CalciteUtils.toSchema(CalciteUtils.java:194)
>       at 
> org.apache.beam.sdk.extensions.sql.impl.utils.CalciteUtils.toFieldType(CalciteUtils.java:251)
>       at 
> org.apache.beam.sdk.extensions.sql.impl.utils.CalciteUtils.toFieldType(CalciteUtils.java:246)
>       at 
> org.apache.beam.sdk.extensions.sql.impl.utils.CalciteUtils.toField(CalciteUtils.java:239)
>       at 
> org.apache.beam.sdk.extensions.sql.impl.utils.CalciteUtils.toField(CalciteUtils.java:235)
>       at 
> java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193)
>       at java.util.Iterator.forEachRemaining(Iterator.java:116)
>       at 
> java.util.Spliterators$IteratorSpliterator.forEachRemaining(Spliterators.java:1801)
>       at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:481)
>       at 
> java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471)
>       at 
> java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:708)
>       at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
>       at 
> java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:499)
>       at 
> org.apache.beam.sdk.extensions.sql.impl.utils.CalciteUtils.toSchema(CalciteUtils.java:194)
>       at 
> org.apache.beam.sdk.extensions.sql.impl.utils.CalciteUtils.toFieldType(CalciteUtils.java:251)
>       at 
> org.apache.beam.sdk.extensions.sql.impl.utils.CalciteUtils.toField(CalciteUtils.java:239)
>       at 
> org.apache.beam.sdk.extensions.sql.impl.utils.CalciteUtils.toField(CalciteUtils.java:235)
>       at 
> java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193)
>       at java.util.Iterator.forEachRemaining(Iterator.java:116)
>       at 
> java.util.Spliterators$IteratorSpliterator.forEachRemaining(Spliterators.java:1801)
>       at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:481)
>       at 
> java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471)
>       at 
> java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:708)
>       at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
>       at 
> java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:499)
>       at 
> org.apache.beam.sdk.extensions.sql.impl.utils.CalciteUtils.toSchema(CalciteUtils.java:194)
>       at 
> cloud.dataflow.sql.ExecuteQueryServiceServer$SqlComplianceServiceImpl.executeQuery(ExecuteQueryServiceServer.java:243)
>       at 
> com.google.zetasql.testing.SqlComplianceServiceGrpc$MethodHandlers.invoke(SqlComplianceServiceGrpc.java:423)
>       at 
> com.google.zetasql.io.grpc.stub.ServerCalls$UnaryServerCallHandler$UnaryServerCallListener.onHalfClose(ServerCalls.java:171)
>       at 
> com.google.zetasql.io.grpc.internal.ServerCallImpl$ServerStreamListenerImpl.halfClosed(ServerCallImpl.java:283)
>       at 
> com.google.zetasql.io.grpc.internal.ServerImpl$JumpToApplicationThreadServerStreamListener$1HalfClosed.runInContext(ServerImpl.java:711)
>       at 
> com.google.zetasql.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37)
>       at 
> com.google.zetasql.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:123)
>       at 
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
>       at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
>       at java.lang.Thread.run(Thread.java:748)
>  {code}



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