Peter Brumblay created BEAM-4370:
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Summary: Cannot write to 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
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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