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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (SPARK-26318) Enhance function merge performance in Row
Date Tue, 11 Dec 2018 08:11:00 GMT

    [ https://issues.apache.org/jira/browse/SPARK-26318?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16716493#comment-16716493
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ASF GitHub Bot commented on SPARK-26318:
----------------------------------------

viirya commented on issue #23271: [SPARK-26318][SQL] Enhance function merge performance in
Row
URL: https://github.com/apache/spark/pull/23271#issuecomment-446109444
 
 
   +1 for deprecation too.

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> 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
>            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



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