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https://issues.apache.org/jira/browse/ARROW-5335?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Wes McKinney updated ARROW-5335:
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Description: Address after ARROW-3144. The current code presumes the
dictionary is the same for all chunks. We should check if the dictionary is the
same for all chunks, and if not, raise an exception. Dictionary unification
will have to occur in a follow up patch (was: Address after ARROW-3144. The
current code presumes the dictionary is the same for all chunks. We should
check if the dictionary is the same for all chunks, and if not, perform a
{{DictionaryType::Unify}} operation and then write out into the resulting
{{CategoricalBlock}})
> [Python] Raise on variable dictionaries when converting to pandas
> -----------------------------------------------------------------
>
> Key: ARROW-5335
> URL: https://issues.apache.org/jira/browse/ARROW-5335
> Project: Apache Arrow
> Issue Type: Improvement
> Components: Python
> Reporter: Wes McKinney
> Assignee: Wes McKinney
> Priority: Blocker
> Labels: pull-request-available
> Fix For: 0.14.0
>
> Time Spent: 50m
> Remaining Estimate: 0h
>
> Address after ARROW-3144. The current code presumes the dictionary is the
> same for all chunks. We should check if the dictionary is the same for all
> chunks, and if not, raise an exception. Dictionary unification will have to
> occur in a follow up patch
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