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Posted to dev@parquet.apache.org by "Wes McKinney (JIRA)" <ji...@apache.org> on 2016/03/01 22:34:18 UTC

[jira] [Assigned] (PARQUET-433) Specialize ColumnReaders based on the column type

     [ https://issues.apache.org/jira/browse/PARQUET-433?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Wes McKinney reassigned PARQUET-433:
------------------------------------

    Assignee: Wes McKinney

> 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
>            Assignee: Wes McKinney
>
> 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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