Hi All, I am trying to create a Java service with an Iceberg writer that writes data over to FS after reading from various sources. I came across these two interfaces and cannot tell when to implement which one.
Both the FileWriterFactory and FileAppenderFactory have an Equality Delete Writer method and PositionDeleteWriter. Apart from that, FileAppenderFactory has the newDataWriter method also found in FileWriterFactory. Please can you give more clarity on which one to implement for Parquet writes? Also would appreciate how to use appending to existing files which will be pushed over to s3 later. I suppose I will not be able to append to an s3 file. Regards, Taher Koitawala