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https://issues.apache.org/jira/browse/AVRO-2499?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16940378#comment-16940378
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ASF subversion and git services commented on AVRO-2499:
-------------------------------------------------------
Commit 0fe596a123d03e3a2ada9d34a79685bc9d4be9de in avro's branch
refs/heads/master from paddypawprints
[ https://gitbox.apache.org/repos/asf?p=avro.git;h=0fe596a ]
AVRO-2499: Cache classes referenced in a union for C# reflect API (#652)
> C# reflect does not cache classes referenced in a union
> -------------------------------------------------------
>
> Key: AVRO-2499
> URL: https://issues.apache.org/jira/browse/AVRO-2499
> Project: Apache Avro
> Issue Type: Bug
> Components: csharp
> Reporter: Patrick Farry
> Priority: Major
> Fix For: 1.10.0
>
>
> In the example below an attempt to serialize an object of type A fails.
> { "name" : "A",
> "type" " : "record",
> "fields" : [
> { "name" : "OptionalProperty",
> "type" : [ "null",
> { "name" : "B",
> "type" : "record",
> "fields" : [ "name" : "C", "type" : "string" ]
> }
> ]
> }
> }
>
>
>
> C# classes
> public class A {
> public B OptionalProperty \{ get; set;}
> }
> public class B {
> public string C \{ get; set;}
> }
>
>
> Problem is in Reflect/ClassCache.cs line 259.
> Need to add the following case
> case UnionSchema us:
> foreach (var o in us.Schemas)
> {
> if (o.Tag!=Avro.Schema.Type.Null)
> {
> LoadClassCache(objType, o);
> }
> }
>
> Will do a PR
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