[jira] [Updated] (BEAM-10847) NPE in BeamUnnestRel

["Kenneth Knowles (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/BEAM-10847?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Kenneth Knowles updated BEAM-10847:
-----------------------------------
    Resolution: Fixed
        Status: Resolved  (was: Resolved)

Hello! Due to a bug in our Jira configuration, this issue had status:Resolved but resolution:Unresolved.

I am bulk editing these issues to have resolution:Fixed

If a different resolution is appropriate, please change it. To do this, click the "Resolve" button (you can do this even for closed issues) and set the Resolution field to the right value.

> NPE in BeamUnnestRel
> --------------------
>
>                 Key: BEAM-10847
>                 URL: https://issues.apache.org/jira/browse/BEAM-10847
>             Project: Beam
>          Issue Type: Bug
>          Components: dsl-sql-zetasql
>            Reporter: Robin Qiu
>            Assignee: Robin Qiu
>            Priority: P2
>             Fix For: 2.25.0
>
>          Time Spent: 20m
>  Remaining Estimate: 0h
>
> I run `SELECT id, n FROM my_dataset.my_table, UNNEST(arr) AS n` on DataflowSQL where my_table has an INT64 field id and ARRAY<INT64> field arr. I encountered an NullPointerException:
> java.lang.NullPointerException
> at
> org.apache.beam.sdk.extensions.sql.impl.utils.CalciteUtils.toSchema (CalciteUtils.java:186)
> at
> org.apache.beam.sdk.extensions.sql.impl.rel.BeamUnnestRel$Transform.expand (BeamUnnestRel.java:111)
> at
> org.apache.beam.sdk.extensions.sql.impl.rel.BeamUnnestRel$Transform.expand (BeamUnnestRel.java:105)
> at
> org.apache.beam.sdk.Pipeline.applyInternal (Pipeline.java:542)
> at
> org.apache.beam.sdk.Pipeline.applyTransform (Pipeline.java:493)
> at
> org.apache.beam.sdk.extensions.sql.impl.rel.BeamSqlRelUtils.toPCollection (BeamSqlRelUtils.java:69)
> at
> org.apache.beam.sdk.extensions.sql.impl.rel.BeamSqlRelUtils.lambda$buildPCollectionList$0 (BeamSqlRelUtils.java:50)
> 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.rel.BeamSqlRelUtils.buildPCollectionList (BeamSqlRelUtils.java:51)
> at
> org.apache.beam.sdk.extensions.sql.impl.rel.BeamSqlRelUtils.toPCollection (BeamSqlRelUtils.java:67)
> at
> org.apache.beam.sdk.extensions.sql.impl.rel.BeamSqlRelUtils.toPCollection (BeamSqlRelUtils.java:39)
> at
> org.apache.beam.sdk.extensions.sql.SqlTransform.expand (SqlTransform.java:134)
> at
> org.apache.beam.sdk.extensions.sql.SqlTransform.expand (SqlTransform.java:86)
> at
> org.apache.beam.sdk.Pipeline.applyInternal (Pipeline.java:542)
> at
> org.apache.beam.sdk.Pipeline.applyTransform (Pipeline.java:493)
> at
> org.apache.beam.sdk.values.PBegin.apply (PBegin.java:56)
> at
> org.apache.beam.sdk.Pipeline.apply (Pipeline.java:186)
> at
> com.google.cloud.dataflow.sqllauncher.DataflowSqlLauncher.buildPipelineOrThrow (DataflowSqlLauncher.java:178)
> at
> com.google.cloud.dataflow.sqllauncher.DataflowSqlLauncher.buildPipeline (DataflowSqlLauncher.java:114)
> at
> com.google.cloud.dataflow.sqllauncher.DataflowSqlLauncher.buildAndRunPipeline (DataflowSqlLauncher.java:105)
> at
> com.google.cloud.dataflow.sqllauncher.DataflowSqlLauncher.main (DataflowSqlLauncher.java:73)



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