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https://issues.apache.org/jira/browse/TAJO-30?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13943924#comment-13943924
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Hyunsik Choi edited comment on TAJO-30 at 3/22/14 5:33 AM:
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I briefly take a look at the patch. Thank you David for your awesome
contribution!
I'll review the patch and comment today's night.
was (Author: hyunsik):
I briefly take a look at the patch. Thank you David for your awesome
contribution!
I'll review the patch and comment today's night.
- hyunsik
> 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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