[ 
https://issues.apache.org/jira/browse/BEAM-9663?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Work on BEAM-9663 started by Andrew Pilloud.
--------------------------------------------
> BeamSortRule NullPointerException offset parameter
> --------------------------------------------------
>
>                 Key: BEAM-9663
>                 URL: https://issues.apache.org/jira/browse/BEAM-9663
>             Project: Beam
>          Issue Type: Bug
>          Components: dsl-sql-zetasql
>            Reporter: Andrew Pilloud
>            Assignee: Andrew Pilloud
>            Priority: Critical
>              Labels: zetasql-compliance
>
> one failure in shard 37
> {code}
> Apr 01, 2020 11:51:04 AM 
> cloud.dataflow.sql.ExecuteQueryServiceServer$SqlComplianceServiceImpl 
> executeQuery
> SEVERE: !!!! Error while applying rule BeamSortRule, args 
> [rel#6203:LogicalSort.NONE(input=RelSubset#6202,offset=null:BIGINT,fetch=1:BIGINT)]
> java.lang.RuntimeException: Error while applying rule BeamSortRule, args 
> [rel#6203:LogicalSort.NONE(input=RelSubset#6202,offset=null:BIGINT,fetch=1:BIGINT)]
>       at 
> org.apache.beam.vendor.calcite.v1_20_0.org.apache.calcite.plan.volcano.VolcanoRuleCall.onMatch(VolcanoRuleCall.java:235)
>       at 
> org.apache.beam.vendor.calcite.v1_20_0.org.apache.calcite.plan.volcano.VolcanoPlanner.findBestExp(VolcanoPlanner.java:631)
>       at 
> org.apache.beam.vendor.calcite.v1_20_0.org.apache.calcite.tools.Programs$RuleSetProgram.run(Programs.java:328)
>       at 
> org.apache.beam.sdk.extensions.sql.zetasql.ZetaSQLPlannerImpl.transform(ZetaSQLPlannerImpl.java:180)
>       at 
> org.apache.beam.sdk.extensions.sql.zetasql.ZetaSQLQueryPlanner.convertToBeamRelInternal(ZetaSQLQueryPlanner.java:150)
>       at 
> org.apache.beam.sdk.extensions.sql.zetasql.ZetaSQLQueryPlanner.convertToBeamRel(ZetaSQLQueryPlanner.java:115)
>       at 
> cloud.dataflow.sql.ExecuteQueryServiceServer$SqlComplianceServiceImpl.executeQuery(ExecuteQueryServiceServer.java:242)
>       at 
> com.google.zetasql.testing.SqlComplianceServiceGrpc$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)
> Caused by: java.lang.NullPointerException
>       at 
> org.apache.beam.sdk.extensions.sql.impl.rel.BeamSortRel.<init>(BeamSortRel.java:136)
>       at 
> org.apache.beam.sdk.extensions.sql.impl.rule.BeamSortRule.convert(BeamSortRule.java:44)
>       at 
> org.apache.beam.vendor.calcite.v1_20_0.org.apache.calcite.rel.convert.ConverterRule.onMatch(ConverterRule.java:139)
>       at 
> org.apache.beam.vendor.calcite.v1_20_0.org.apache.calcite.plan.volcano.VolcanoRuleCall.onMatch(VolcanoRuleCall.java:208)
>       ... 15 more
> {code}
> {code}
> Apr 01, 2020 11:51:03 AM 
> cloud.dataflow.sql.ExecuteQueryServiceServer$SqlComplianceServiceImpl 
> executeQuery
> INFO: Processing Sql statement: SELECT a FROM (SELECT 1 a) LIMIT 1 OFFSET 
> @ofst
> {code}



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