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Posted to dev@parquet.apache.org by "Ryan Blue (JIRA)" <ji...@apache.org> on 2015/02/26 04:55:04 UTC

[jira] [Commented] (PARQUET-192) Avro maps drop null values

    [ https://issues.apache.org/jira/browse/PARQUET-192?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14337824#comment-14337824 ] 

Ryan Blue commented on PARQUET-192:
-----------------------------------

Implemented in [PR #127|https://github.com/apache/incubator-parquet-mr/pull/127].

> Avro maps drop null values
> --------------------------
>
>                 Key: PARQUET-192
>                 URL: https://issues.apache.org/jira/browse/PARQUET-192
>             Project: Parquet
>          Issue Type: Improvement
>          Components: parquet-mr, quet-mr
>            Reporter: Ryan Blue
>
> The Avro serialization code for maps writes all keys and then all values without calling start and end to detect and handle null values. This causes the code to drop null values.



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