https://drill.apache.org/apidocs/org/apache/drill/exec/store/easy/text/writer/TextRecordWriter.ComplexStringFieldConverter.html
TextRecordWriter.ComplexStringFieldConverter (Drill : 1.22.0 API)
declaration: package: org.apache.drill.exec.store.easy.text.writer, class: TextRecordWriter, class: ComplexStringFieldConverter
drillapi