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https://issues.apache.org/jira/browse/BEAM-4370?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Peter Brumblay closed BEAM-4370.
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Resolution: Not A Problem
Fix Version/s: Not applicable
> Cannot write to bigquery partitions using DynamicDestination or
> SerializableFunction<>
> --------------------------------------------------------------------------------------
>
> Key: BEAM-4370
> URL: https://issues.apache.org/jira/browse/BEAM-4370
> Project: Beam
> Issue Type: Bug
> Components: io-java-gcp
> Affects Versions: 2.4.0
> Reporter: Peter Brumblay
> Assignee: Chamikara Jayalath
> Priority: Major
> Fix For: Not applicable
>
>
> When trying to use BigQueryIO.writeTableRows() with
> DynamicDestinations<TableRow, String> or
> SerializableFunction<ValueInSingleWindow<TableRow>, TableDestination>, the
> operation fails with an error message claiming that decorators are not
> allowed:
> "Invalid table ID <table>$<partition>. Table IDs must be alphanumeric (plus
> underscores) and must be at most 1024 characters long. Also, Table decorators
> cannot be used."
> This should work according to ...
> #
> [https://stackoverflow.com/questions/47351578/create-dynamic-side-outputs-in-apache-beam-dataflow#comment81668927_47351578]
> and [https://stackoverflow.com/a/43505535]
> #
> [https://shinesolutions.com/2017/12/05/fun-with-serializable-functions-and-dynamic-destinations-in-cloud-dataflow/]
> See the following for a complete example demonstrating the error with both
> scenarios:
> [https://github.com/pbrumblay/bigqueryioproblems/blob/master/src/main/java/com/fearlesstg/CannotWriteToPartitionedTable.java]
>
>
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