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Posted to issues@spark.apache.org by "Cheng Lian (JIRA)" <ji...@apache.org> on 2015/09/30 08:31:04 UTC
[jira] [Resolved] (SPARK-10811) Minimize array copying cost in
Parquet converters
[ https://issues.apache.org/jira/browse/SPARK-10811?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Cheng Lian resolved SPARK-10811.
--------------------------------
Resolution: Fixed
Fix Version/s: 1.6.0
Issue resolved by pull request 8907
[https://github.com/apache/spark/pull/8907]
> Minimize array copying cost in Parquet converters
> -------------------------------------------------
>
> Key: SPARK-10811
> URL: https://issues.apache.org/jira/browse/SPARK-10811
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Affects Versions: 1.5.0
> Reporter: Cheng Lian
> Assignee: Cheng Lian
> Fix For: 1.6.0
>
>
> When converting Parquet {{Binary}} values to {{UTF8String}} and {{Decimal}} values, there exists unnecessary array copying costs ({{Binary.getBytes()}}), which can be eliminated for better performance.
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