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Posted to dev@parquet.apache.org by "Uwe L. Korn (JIRA)" <ji...@apache.org> on 2016/08/28 16:42:21 UTC

[jira] [Commented] (PARQUET-591) Page size estimation during writes

    [ https://issues.apache.org/jira/browse/PARQUET-591?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15443728#comment-15443728 ] 

Uwe L. Korn commented on PARQUET-591:
-------------------------------------

PR: https://github.com/apache/parquet-cpp/pull/142

> Page size estimation during writes
> ----------------------------------
>
>                 Key: PARQUET-591
>                 URL: https://issues.apache.org/jira/browse/PARQUET-591
>             Project: Parquet
>          Issue Type: Improvement
>          Components: parquet-cpp
>            Reporter: Uwe L. Korn
>            Assignee: Uwe L. Korn
>
> Currently we start a new page after 1000 rows. Instead we should split pages by their size. Therefore implement a size estimation algorithm and split pages based on its results.
> See also in parquet-column/../column/impl/ColumnWriteStoreV2.java:sizeCheck for the Java implementation.



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