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https://issues.apache.org/jira/browse/GOBBLIN-1257?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17209776#comment-17209776
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Sudarshan Vasudevan commented on GOBBLIN-1257:
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Fixed in: https://github.com/apache/incubator-gobblin/pull/3097
> Fix the handling of collection field types during ORC schema up-conversion in
> compaction
> ----------------------------------------------------------------------------------------
>
> Key: GOBBLIN-1257
> URL: https://issues.apache.org/jira/browse/GOBBLIN-1257
> Project: Apache Gobblin
> Issue Type: Bug
> Components: gobblin-compaction
> Affects Versions: 0.15.0
> Reporter: Sudarshan Vasudevan
> Assignee: Issac Buenrostro
> Priority: Major
> Fix For: 0.15.0
>
> Time Spent: 1h
> Remaining Estimate: 0h
>
> Currently, on schema change while copying map/list entries from the original
> schema into the evolved schema, all the entries in the collection point to
> the same reference. This is inadvertently caused by re-using the same
> WritableComparable object for all the values.
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