[ https://issues.apache.org/jira/browse/SPARK-6195?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14351634#comment-14351634
]
Apache Spark commented on SPARK-6195:
-------------------------------------
User 'liancheng' has created a pull request for this issue:
https://github.com/apache/spark/pull/4938
> Specialized in-memory column type for decimal
> ---------------------------------------------
>
> Key: SPARK-6195
> URL: https://issues.apache.org/jira/browse/SPARK-6195
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Affects Versions: 1.1.1, 1.3.0, 1.2.1
> Reporter: Cheng Lian
> Assignee: Cheng Lian
>
> When building in-memory columnar representation, decimal values are currently serialized
via a generic serializer, which is unnecessarily slow. Since decimals are actually annotated
long values, we should add a specialized decimal column type to speed up in-memory decimal
serialization.
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
---------------------------------------------------------------------
To unsubscribe, e-mail: issues-unsubscribe@spark.apache.org
For additional commands, e-mail: issues-help@spark.apache.org
|