[ https://issues.apache.org/jira/browse/NIFI-7882?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Dominik Przybysz updated NIFI-7882: ----------------------------------- Affects Version/s: 1.10.0 1.9.2 1.11.4 > Null as default value in avro generates exception > ------------------------------------------------- > > Key: NIFI-7882 > URL: https://issues.apache.org/jira/browse/NIFI-7882 > Project: Apache NiFi > Issue Type: Bug > Components: Core Framework > Affects Versions: 1.10.0, 1.9.2, 1.11.4, 1.12.1 > Reporter: Dominik Przybysz > Priority: Major > > When I have a record without value for fields, then missing fields will be > populated with default values from schema. It was added in > https://issues.apache.org/jira/browse/NIFI-4030 > But when null is default value then avro 1.8.1 returns > org.apache.avro.JsonProperties$Null which cannot be converted to null value > (the issue in avro is described in > https://issues.apache.org/jira/browse/AVRO-1954) and processors fail with > error: > {code} > ERROR o.a.n.p.standard.ConvertRecord - > ConvertRecord[id=37460cbe-17f1-4456-a6b9-f4ed1baa4c45] Failed to process > FlowFile[0,436030859382835.mockFlowFile,161B]; will route to failure: > org.apache.avro.file.DataFileWriter$AppendWriteException: > org.apache.avro.AvroRuntimeException: Unknown datum type > org.apache.avro.JsonProperties$Null: > org.apache.avro.JsonProperties$Null@1723f29f > {code} > Probably Apache Nifi should upgrade to newer avro or backport the fix from > avro 1.9.x to AvroTypeUtil -- This message was sent by Atlassian Jira (v8.3.4#803005)