[jira] [Assigned] (SPARK-19008) Avoid boxing/unboxing overhead of calling a lambda with primitive type from Dataset program
[
https://issues.apache.org/jira/browse/SPARK-19008?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Wenchen Fan reassigned SPARK-19008:
---
Assignee: Kazuaki Ishizaki
> Avoid boxing/unboxing overhead of calling a lambda with primitive type from
> Dataset program
> ---
>
> Key: SPARK-19008
> URL: https://issues.apache.org/jira/browse/SPARK-19008
> Project: Spark
> Issue Type: Improvement
> Components: SQL
>Reporter: Kazuaki Ishizaki
>Assignee: Kazuaki Ishizaki
> Fix For: 2.2.0
>
>
> In a
> [discussion|https://github.com/apache/spark/pull/16391#discussion_r93788919]
> between [~cloud_fan] and [~kiszk], we noticed an opportunity to avoid
> boxing/unboxing overhead when a Dataset program calls a lambda, which
> operates on a primitive type, written in Scala.
> In such a case, Catalyst can directly call a method {{
> apply();}} instead of {{Object apply(Object);}}.
> Of course, the best solution seems to be
> [here|https://issues.apache.org/jira/browse/SPARK-14083].
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[jira] [Assigned] (SPARK-19008) Avoid boxing/unboxing overhead of calling a lambda with primitive type from Dataset program
[
https://issues.apache.org/jira/browse/SPARK-19008?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Apache Spark reassigned SPARK-19008:
Assignee: (was: Apache Spark)
> Avoid boxing/unboxing overhead of calling a lambda with primitive type from
> Dataset program
> ---
>
> Key: SPARK-19008
> URL: https://issues.apache.org/jira/browse/SPARK-19008
> Project: Spark
> Issue Type: Improvement
> Components: SQL
>Reporter: Kazuaki Ishizaki
>
> In a
> [discussion|https://github.com/apache/spark/pull/16391#discussion_r93788919]
> between [~cloud_fan] and [~kiszk], we noticed an opportunity to avoid
> boxing/unboxing overhead when a Dataset program calls a lambda, which
> operates on a primitive type, written in Scala.
> In such a case, Catalyst can directly call a method {{
> apply();}} instead of {{Object apply(Object);}}.
> Of course, the best solution seems to be
> [here|https://issues.apache.org/jira/browse/SPARK-14083].
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[jira] [Assigned] (SPARK-19008) Avoid boxing/unboxing overhead of calling a lambda with primitive type from Dataset program
[
https://issues.apache.org/jira/browse/SPARK-19008?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Apache Spark reassigned SPARK-19008:
Assignee: Apache Spark
> Avoid boxing/unboxing overhead of calling a lambda with primitive type from
> Dataset program
> ---
>
> Key: SPARK-19008
> URL: https://issues.apache.org/jira/browse/SPARK-19008
> Project: Spark
> Issue Type: Improvement
> Components: SQL
>Reporter: Kazuaki Ishizaki
>Assignee: Apache Spark
>
> In a
> [discussion|https://github.com/apache/spark/pull/16391#discussion_r93788919]
> between [~cloud_fan] and [~kiszk], we noticed an opportunity to avoid
> boxing/unboxing overhead when a Dataset program calls a lambda, which
> operates on a primitive type, written in Scala.
> In such a case, Catalyst can directly call a method {{
> apply();}} instead of {{Object apply(Object);}}.
> Of course, the best solution seems to be
> [here|https://issues.apache.org/jira/browse/SPARK-14083].
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