Hi, I'm using NiFi to transfer Oracle (11c) database tables to HDFS (Avro format). Something goes wrong with the typing of the AVRO columns: they are all defined as String, even when the Oracle tablecolumn is of another type like Numeric, Timestamp of Datetime. Clearly, this is annoying 🙂 After some googling, I found suggestions that the problem exists in the combination of certain Oracle JDBC drivers and the converter to Avro. However, I could not find a proper solution; does anyone know what JDBC (or other?) driver to use in order to have correct typing in the Avro output? ... View more