Your schema permits null or an array of records. I suspect you want an array containing nulls or records, e.g.,
{"type":"array","items":["null",{"type":"record"... On Jun 3, 2016 5:54 PM, "Giri P" <gpatc...@gmail.com> wrote: > Hi, > > I'm getting below error when I try to insert null into union of array > > Caused by: org.apache.avro.UnresolvedUnionException: Not in union > ["null",{"type":"array","items":{"type":"record","name":"DeMatchedAttr","namespace":"cp","fields":[{"name":"id","type":"long","doc":"Attribute > id"},{"name":"updateDate","type":"long","doc":"Update date of the > attribute"},{"name":"value","type":"string","doc":"Value of the > attribute"}]}}]: null > > Is there any issue with the schema ? > > Thanks for the help > > -Giri >