Examples of org.apache.trevni.avro.AvroColumnWriter

org.apache.trevni.avro.AvroColumnWriter
Write Avro records to a Trevni column file.
Each primitive type is written to a separate column.
Output is buffered until {@link #writeTo(OutputStream)} is called. The{@link #sizeEstimate()} indicates both the amount of data buffered and thesize of the file that will be written.

    avroFile = tmpDir.getFile("test.avro.trevni");
  }


  private void populateGenericFile(List<GenericRecord> genericRecords, Schema schema) throws IOException {
    ColumnFileMetaData cfmd = new ColumnFileMetaData();
    AvroColumnWriter writer = new AvroColumnWriter(schema, cfmd);


    for (GenericRecord record : genericRecords) {
      writer.write(record);
    }


    writer.writeTo(avroFile);
  }

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