[ https://issues.apache.org/jira/browse/AVRO-2270?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Qing Wang updated AVRO-2270: ---------------------------- Description: Auto generated Avro schema with fields have union type including null, can not be assigned to a non-null default value. The reason is Avro set null as the first type in the union .see [the source code |https://github.com/apache/avro/blob/master/lang/java/avro/src/main/java/org/apache/avro/reflect/ReflectData.java] line 694 // add null as the first type in a new union. Based on the [Avro doc|[https://avro.apache.org/docs/1.8.1/spec.html#Unions]] the type of the default value must match the _first_ element of the union. was: Auto generated Avro schema with fields have union type including null, can not be assigned to a non-null default value. The reason is Avro set null as the first type in the union .see [the source code |https://github.com/apache/avro/blob/master/lang/java/avro/src/main/java/org/apache/avro/reflect/ReflectData.java] line 694 // add null as the first type in a new union. Based on the [Avro doc|[https://avro.apache.org/docs/1.8.1/spec.html#Unions]], the type of the default value must match the _first_ element of the union. > Can not set non-null default value for Auto generated Arvo Schema with field > include null type > ---------------------------------------------------------------------------------------------- > > Key: AVRO-2270 > URL: https://issues.apache.org/jira/browse/AVRO-2270 > Project: Apache Avro > Issue Type: Bug > Components: java > Affects Versions: 1.8.2 > Reporter: Qing Wang > Priority: Major > > Auto generated Avro schema with fields have union type including null, can > not be assigned to a non-null default value. The reason is Avro set null as > the first type in the union .see [the source code > |https://github.com/apache/avro/blob/master/lang/java/avro/src/main/java/org/apache/avro/reflect/ReflectData.java] > line 694 // add null as the first type in a new union. > Based on the [Avro doc|[https://avro.apache.org/docs/1.8.1/spec.html#Unions]] > the type of the default value must match the _first_ element of the union. > -- This message was sent by Atlassian JIRA (v7.6.3#76005)