spark-issues mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Cheng Lian (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (SPARK-6195) Specialized in-memory column type for decimal
Date Sat, 14 Mar 2015 12:19:38 GMT

     [ https://issues.apache.org/jira/browse/SPARK-6195?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Cheng Lian resolved SPARK-6195.
-------------------------------
       Resolution: Fixed
    Fix Version/s: 1.4.0

Issue resolved by pull request 4938
[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
>             Fix For: 1.4.0
>
>
> 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


Mime
View raw message