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https://issues.apache.org/jira/browse/PARQUET-433?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15111366#comment-15111366
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Aliaksei Sandryhaila commented on PARQUET-433:
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[~wesmckinn] I don't have a final patch yet. How badly is this blocking you?
> Specialize ColumnReaders based on the column type
> -------------------------------------------------
>
> Key: PARQUET-433
> URL: https://issues.apache.org/jira/browse/PARQUET-433
> Project: Parquet
> Issue Type: Improvement
> Components: parquet-cpp
> Reporter: Aliaksei Sandryhaila
>
> ColumnReader class is used to read columns of all types. This leads to a lot
> of type checking and 'switch' statements. ColumnReaders should be specialized
> to different types, while sharing the same interface.
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