Hi Kirti, What do you mean exactly by "Flink CSV Decoder"? Please provide a snippet of the code that you are trying to execute.
To be honest, combining CSV with AVRO-generated classes sounds rather strange and you might want to reconsider your approach. As for a quick fix, using aliases in your reader schema might help [1] [1] https://avro.apache.org/docs/1.8.1/spec.html#Aliases Best, Alexander Fedulov On Thu, 26 Oct 2023 at 16:24, Kirti Dhar Upadhyay K via user < user@flink.apache.org> wrote: > Hi Team, > > > > I am using Flink CSV Decoder with AVSC generated java Object and facing > issue if the field name contains underscore(_) or fieldname starts with > Capital case. > > *Sample Schema:* > > { > "namespace": "avro.employee", > "type": "record", > "name": "EmployeeTest", > "fields": [ > { > "name": "emp_id", > "type": ["null","long"] > }, > { > "name": "Name", > "type": ["null","string"] > } > ] > } > > > > Generated Java Object getters/setters: > > > > public void *setEmpId*(java.lang.Long value) { > this.*emp_id* = value; > } > > > > …………………………………………………………………………………………………………. > > …………………………………………………………………………………………………………. > > > > public java.lang.CharSequence *getName*() { > return *Name*; > } > > > > *Input record:* > > emp_id,Name > > 1,peter > > > > *Exception:* > > Caused by: > org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.exc.UnrecognizedPropertyException: > *Unrecognized field "emp_id" (class avro.person.EmployeeTest), not marked > as ignorable (2 known properties: "empId", "name"])* > > > > I have also found an old JIRA regarding this: > https://issues.apache.org/jira/browse/FLINK-2874 > > > > Any help would be appreciated! > > > > Regards, > > Kirti Dhar > > > > > > > > >