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Posted to issues@spark.apache.org by "Hyukjin Kwon (JIRA)" <ji...@apache.org> on 2018/12/20 05:24:00 UTC

[jira] [Assigned] (SPARK-26318) Deprecate function merge in Row

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

Hyukjin Kwon reassigned SPARK-26318:
------------------------------------

    Assignee: Liang Li

> Deprecate function merge 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: Liang Li
>            Priority: Trivial
>             Fix For: 3.0.0
>
>
> 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



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