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https://issues.apache.org/jira/browse/AVRO-1895?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15455442#comment-15455442
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ASF subversion and git services commented on AVRO-1895:
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Commit 973aa71a97e99293a99da965c973c20ce6e0a84a in avro's branch
refs/heads/master from [~cutting]
[ https://git-wip-us.apache.org/repos/asf?p=avro.git;h=973aa71 ]
AVRO-1895. Java: Fix GenericData#deepCopy() to support logical types.
(cherry picked from commit be1639c44b16ddec8c54ecfca050364048daf896)
> DeepCopy does not work with logical types
> -----------------------------------------
>
> Key: AVRO-1895
> URL: https://issues.apache.org/jira/browse/AVRO-1895
> Project: Avro
> Issue Type: Improvement
> Components: logical types
> Affects Versions: 1.8.1
> Reporter: Taras Bobrovytsky
> Assignee: Doug Cutting
> Priority: Critical
> Fix For: 1.9.0, 1.8.2
>
> Attachments: AVRO-1895.patch, AVRO-1895.patch, AVRO-1895.patch,
> AVRO-1895.patch
>
>
> AvroSchema is taken from a compiled avsc file which contains a decimal field.
> {code}
> AvroSchema.Builder builder = AvroSchema.newBuilder();
> BigDecimal bd = new BigDecimal(new BigInteger("155"), 3);
> campaignBuilder.setDecimalField(bd);
> AvroSchema source = builder.build();
> //This line causes an exception
> AvroSchema.Builder builder1 = AvroSchema.newBuilder(source);
> {code}
> Exception:
> {code}
> InvocationTargetException: java.math.BigDecimal cannot be cast to
> java.nio.ByteBuffer
> {code}
> The same failure happens with GenericData as well:
> {code}
> GenericRecord copy = GenericData.get().deepCopy(AvroSchema.getClassSchema(),
> source);
> {code}
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