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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2018/12/10 08:13:00 UTC
[jira] [Assigned] (SPARK-26318) Enhance function merge performance
in Row
[ 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
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