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https://issues.apache.org/jira/browse/AVRO-589?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Thiruvalluvan M. G. updated AVRO-589:
-------------------------------------
Status: Resolved (was: Patch Available)
Hadoop Flags: [Reviewed]
Resolution: Fixed
Committed revision 960427.
Thanks Scott for reviewing the patch.
> ClassCastException: org.apache.avro.io.parsing.Symbol$Alternative cannot be
> cast to org.apache.avro.io.parsing.Symbol$UnionAdjustAction
> ---------------------------------------------------------------------------------------------------------------------------------------
>
> Key: AVRO-589
> URL: https://issues.apache.org/jira/browse/AVRO-589
> Project: Avro
> Issue Type: Bug
> Components: java
> Affects Versions: 1.2.0, 1.3.0, 1.3.1, 1.3.2, 1.3.3
> Reporter: Christopher Cooper
> Assignee: Thiruvalluvan M. G.
> Fix For: 1.4.0
>
> Attachments: AVRO-589.patch
>
>
> I've got a complicated schema that when deserializing data gives me the
> following exception:
> java.lang.ClassCastException: org.apache.avro.io.parsing.Symbol$Alternative
> cannot be cast to org.apache.avro.io.parsing.Symbol$UnionAdjustAction
> at
> org.apache.avro.io.ResolvingDecoder.readIndex(ResolvingDecoder.java:188)
> at
> org.apache.avro.io.ParsingDecoder.skipTopSymbol(ParsingDecoder.java:66)
> at org.apache.avro.io.parsing.SkipParser.skipTo(SkipParser.java:71)
> at org.apache.avro.io.parsing.SkipParser.skipSymbol(SkipParser.java:93)
> at
> org.apache.avro.io.ResolvingDecoder.doAction(ResolvingDecoder.java:207)
> at
> org.apache.avro.io.parsing.Parser.processImplicitActions(Parser.java:116)
> at org.apache.avro.io.ResolvingDecoder.drain(ResolvingDecoder.java:141)
> at
> org.apache.avro.generic.GenericDatumReader.read(GenericDatumReader.java:72)
> at org.apache.avro.file.DataFileStream.next(DataFileStream.java:195)
> at org.apache.avro.file.DataFileStream.next(DataFileStream.java:182)
> If I go into ResolvingDecoder.readIndex and modify the code to use an
> instanceof check, my data deserializes perfectly fine.
> I can send all files and unit tests needed to duplicate the error to whomever
> is working this ticket
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