[jira] [Assigned] (SPARK-15962) Introduce additonal implementation with a dense format for UnsafeArrayData
[
https://issues.apache.org/jira/browse/SPARK-15962?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Apache Spark reassigned SPARK-15962:
Assignee: (was: Apache Spark)
> Introduce additonal implementation with a dense format for UnsafeArrayData
> --
>
> Key: SPARK-15962
> URL: https://issues.apache.org/jira/browse/SPARK-15962
> Project: Spark
> Issue Type: Improvement
> Components: SQL
>Reporter: Kazuaki Ishizaki
>
> It would be good to have an additional implementation, which uses dense
> format, for {{UnsafeArrayData}} to reduce memory footprint. Current
> {{UnsafeArrayData}} implementation uses only a sparse format.
> It is useful for an {{UnsafeArrayData}} that is created by a method
> {{fromPrimitiveArray}}, which have no {{null}} value.
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[jira] [Assigned] (SPARK-15962) Introduce additonal implementation with a dense format for UnsafeArrayData
[
https://issues.apache.org/jira/browse/SPARK-15962?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Apache Spark reassigned SPARK-15962:
Assignee: Apache Spark
> Introduce additonal implementation with a dense format for UnsafeArrayData
> --
>
> Key: SPARK-15962
> URL: https://issues.apache.org/jira/browse/SPARK-15962
> Project: Spark
> Issue Type: Improvement
> Components: SQL
>Reporter: Kazuaki Ishizaki
>Assignee: Apache Spark
>
> It would be good to have an additional implementation, which uses dense
> format, for {{UnsafeArrayData}} to reduce memory footprint. Current
> {{UnsafeArrayData}} implementation uses only a sparse format.
> It is useful for an {{UnsafeArrayData}} that is created by a method
> {{fromPrimitiveArray}}, which have no {{null}} value.
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