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Posted to issues@spark.apache.org by "Yang Jie (Jira)" <ji...@apache.org> on 2022/08/29 05:50:00 UTC

[jira] [Updated] (SPARK-40252) Replace `Stream.collect(Collectors.joining(delimiter))` with `StringJoiner` Api

     [ https://issues.apache.org/jira/browse/SPARK-40252?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Yang Jie updated SPARK-40252:
-----------------------------
    Summary: Replace `Stream.collect(Collectors.joining(delimiter))` with `StringJoiner` Api  (was: Replcace `Stream.collect(Collectors.joining(delimiter))` with `StringJoiner` Api)

> Replace `Stream.collect(Collectors.joining(delimiter))` with `StringJoiner` Api
> -------------------------------------------------------------------------------
>
>                 Key: SPARK-40252
>                 URL: https://issues.apache.org/jira/browse/SPARK-40252
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>    Affects Versions: 3.4.0
>            Reporter: Yang Jie
>            Priority: Minor
>
> Stream.collect(Collectors.joining(delimiter))  is slower than pure StringJoiner api



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