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https://issues.apache.org/jira/browse/NIFI-13630?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Julien G. updated NIFI-13630:
-----------------------------
Attachment: schema.avsc
> Avro MAP type doesn't work with the PutBigQuery processor
> ---------------------------------------------------------
>
> Key: NIFI-13630
> URL: https://issues.apache.org/jira/browse/NIFI-13630
> Project: Apache NiFi
> Issue Type: Improvement
> Reporter: Julien G.
> Priority: Major
> Attachments: schema.avsc
>
>
> When writing a record with the map to BigQuery using the PutBigQuery
> processor. The processor fails to generate the Proto message with the
> following error. You can find the avro schema and the BigQuery schema
> attached to the issue.
> {code:java}
> 2024-08-05 14:51:23,493 ERROR [Timer-Driven Process Thread-10]
> o.a.n.p.gcp.bigquery.PutBigQuery
> PutBigQuery[id=f5225062-a703-1f89-ffff-ffffea37b541] Stream processing failed
> java.lang.ClassCastException: class java.util.HashMap cannot be cast to class
> java.util.Collection (java.util.HashMap and java.util.Collection are in
> module java.base of loader 'bootstrap') at
> org.apache.nifi.processors.gcp.bigquery.proto.ProtoUtils.createMessage(ProtoUtils.java:49)
>
> at
> org.apache.nifi.processors.gcp.bigquery.proto.ProtoUtils.createMessage(ProtoUtils.java:52)
>
> at
> org.apache.nifi.processors.gcp.bigquery.PutBigQuery.recordToProtoMessage(PutBigQuery.java:289)
>
> at
> org.apache.nifi.processors.gcp.bigquery.PutBigQuery.writeRecordsToStream(PutBigQuery.java:263)
>
> at
> org.apache.nifi.processors.gcp.bigquery.PutBigQuery.onTrigger(PutBigQuery.java:247)
>
> at
> org.apache.nifi.processor.AbstractProcessor.onTrigger(AbstractProcessor.java:27)
>
> at
> org.apache.nifi.controller.StandardProcessorNode.onTrigger(StandardProcessorNode.java:1361)
>
> at
> org.apache.nifi.controller.tasks.ConnectableTask.invoke(ConnectableTask.java:247)
>
> at
> org.apache.nifi.controller.scheduling.AbstractTimeBasedSchedulingAgent.lambda$doScheduleOnce$0(AbstractTimeBasedSchedulingAgent.java:59)
> at
> org.apache.nifi.engine.FlowEngine$2.run(FlowEngine.java:110)
>
> at
> java.base/java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
>
> at
> java.base/java.util.concurrent.FutureTask.run(Unknown Source)
> at
> java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(Unknown
> Source)
> at
> java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
>
> at
> java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
> at java.base/java.lang.Thread.run(Unknown Source)
> {code}
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