spark-issues mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Apache Spark (JIRA)" <j...@apache.org>
Subject [jira] [Assigned] (SPARK-26318) Enhance function merge performance in Row
Date Mon, 10 Dec 2018 08:13:00 GMT

     [ https://issues.apache.org/jira/browse/SPARK-26318?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Apache Spark reassigned SPARK-26318:
------------------------------------

    Assignee: Apache Spark

> Enhance function merge performance in Row
> -----------------------------------------
>
>                 Key: SPARK-26318
>                 URL: https://issues.apache.org/jira/browse/SPARK-26318
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>    Affects Versions: 2.4.0
>            Reporter: Liang Li
>            Assignee: Apache Spark
>            Priority: Minor
>
> Enhance function merge performance in Row
> Like do 100000000 time Row.merge for input 
> val row1 = Row("name", "work", 2314, "null", 1, ""), it need 108458 millisecond
> After do some enhancement, it only need 24967 millisecond



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)

---------------------------------------------------------------------
To unsubscribe, e-mail: issues-unsubscribe@spark.apache.org
For additional commands, e-mail: issues-help@spark.apache.org


Mime
View raw message