stankiewicz commented on issue #33842:
URL: https://github.com/apache/beam/issues/33842#issuecomment-2687774007
repro
```
public static void main(String[] args) {
PipelineOptions options = PipelineOptionsFactory.create();
options.setTempLocation("gs://radoslaws-playground-pso/tmp");
Pipeline pipeline = Pipeline.create(options);
final List<String> elements = Arrays.asList(
"1234, Foo",
"1111, Bar",
"3456, Baz"
);
List<TableFieldSchema> fields = new ArrayList<>();
fields.add(new TableFieldSchema().setName("id").setType("INTEGER"));
fields.add(new TableFieldSchema().setName("name").setType("STRING"));
fields.add(new TableFieldSchema()
.setName("phone_numbers")
.setMode("REPEATED")
.setType("RECORD").setFields(ImmutableList.of(
new
TableFieldSchema().setName("type").setType("STRING").setMode("REQUIRED"), //
remove required mode - BQ IO will insert empty records
new
TableFieldSchema().setName("number").setType("STRING"))));
TableSchema schema = new TableSchema().setFields(fields);
Pipeline p = Pipeline.create(options);
@UnknownKeyFor
@NonNull
@Initialized
WriteResult apply = p
// Add a source that uses the hard-coded records.
.apply(Create.of(elements))
// Add a transform that converts the records
(comma-separated strings) to
// TableRow.
.apply("to TableRow", ParDo.of(new DoFn<String, TableRow>() {
@ProcessElement
public void processElement(ProcessContext c) {
String[] columns = c.element().split(", ");
TableRow row = new TableRow();
row.set("id", Integer.parseInt(columns[0]));
row.set("name", columns[1]);
row.set("phone_numbers",
ImmutableList.of(new TableCell().set("type",
"home").set("number", "12345"),
new TableCell().set("type",
"work").set("number", "67890")));
c.output(row);
}
}))
.apply("bq", BigQueryIO.writeTableRows()
.withSchema(schema)
.to("<project id>:<dataset>.repeated2")
.withMethod(BigQueryIO.Write.Method.STORAGE_API_AT_LEAST_ONCE)
.withCreateDisposition(BigQueryIO.Write.CreateDisposition.CREATE_IF_NEEDED)
.withWriteDisposition(BigQueryIO.Write.WriteDisposition.WRITE_APPEND)
.withAutoSchemaUpdate(true).ignoreUnknownValues());
apply.getFailedStorageApiInserts().apply("log", ParDo.of(new
LogOutput<>("failed: ")));
p.run();
}
static class LogOutput<T> extends DoFn<T, T> {
private static final Logger LOG =
LoggerFactory.getLogger(LogOutput.class);
private final String prefix;
public LogOutput(String prefix) {
this.prefix = prefix;
}
@ProcessElement
public void processElement(ProcessContext c) throws Exception {
LOG.info(prefix + c.element());
c.output(c.element());
}
}```
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