[jira] [Issue Comment Deleted] (TAJO-30) Parquet Integration

["David Chen (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/TAJO-30?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

David Chen updated TAJO-30:
---------------------------

    Comment: was deleted

(was: Created a review request against branch master in reviewboard 
)

> Parquet Integration
> -------------------
>
>                 Key: TAJO-30
>                 URL: https://issues.apache.org/jira/browse/TAJO-30
>             Project: Tajo
>          Issue Type: New Feature
>            Reporter: Hyunsik Choi
>            Assignee: David Chen
>              Labels: Parquet
>         Attachments: TAJO-30.patch
>
>
> Parquet is a columnar storage format developed by Twitter. Implement Parquet (http://parquet.io/) support for Tajo.
> The implementation consists of the following:
>  * {{ParquetScanner}} and {{ParquetAppender}} - FileScanner and FileAppenders for reading and writing Parquet.
>  * {{TajoParquetReader}} and {{TajoParquetWriter}} - Top-level reader and writer for serializing/deserializing to Tajo Tuples.
>  * {{TajoReadSupport}} and {{TajoWriteSupport}} - Abstractions to perform conversion between Parquet and Tajo records.
>  * {{TajoRecordMaterializer}} - Materializes Tajo Tuples from Parquet's internal representation.
>  * {{TajoRecordConverter}} - Used by {{TajoRecordMateriailzer}} to materialize a Tajo Tuple.
>  * {{TajoSchemaConverter}} - Converts between Tajo and Parquet schemas.



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