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https://issues.apache.org/jira/browse/HUDI-1589?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Gary Li updated HUDI-1589:
--------------------------
Fix Version/s: 0.8.0
> Rollback metadata is not backwards compatible
> ---------------------------------------------
>
> Key: HUDI-1589
> URL: https://issues.apache.org/jira/browse/HUDI-1589
> Project: Apache Hudi
> Issue Type: Bug
> Components: Writer Core
> Reporter: Nishith Agarwal
> Assignee: Nishith Agarwal
> Priority: Minor
> Labels: pull-request-available
> Fix For: 0.8.0
>
>
> When turning on archival for ROLLBACK files, we see the following exception
>
> {code:java}
> 21/02/05 18:53:39 ERROR table.HoodieTimelineArchiveLog: Failed to archive
> commits, .commit file: 20200225204435.rollback
> org.apache.avro.AvroTypeException: Found
> com.uber.hoodie.avro.model.HoodieRollbackPartitionMetadata, expecting
> org.apache.hudi.avro.model.HoodieRollbackPartitionMetadata, missing required
> field rollbackLogFiles
> at
> org.apache.avro.io.ResolvingDecoder.doAction(ResolvingDecoder.java:292)
> at org.apache.avro.io.parsing.Parser.advance(Parser.java:88)
> at
> org.apache.avro.io.ResolvingDecoder.readFieldOrder(ResolvingDecoder.java:130)
> at
> org.apache.avro.generic.GenericDatumReader.readRecord(GenericDatumReader.java:215)
> {code}
> The `rollbackLogFiles` should have a default value "null" to read and encode
> older rollback files.
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