You are viewing a plain text version of this content. The canonical link for it is here.

Posted to issues@spark.apache.org by "Jungtaek Lim (Jira)" <ji...@apache.org> on 2026/04/06 20:13:00 UTC

[jira] [Assigned] (SPARK-56248) Python TransformWithState stateful processor serialization: remove unnecessary row construction

     [ https://issues.apache.org/jira/browse/SPARK-56248?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jungtaek Lim reassigned SPARK-56248:
------------------------------------

    Assignee: Jason Teoh

> Python TransformWithState stateful processor serialization: remove unnecessary row construction
> -----------------------------------------------------------------------------------------------
>
>                 Key: SPARK-56248
>                 URL: https://issues.apache.org/jira/browse/SPARK-56248
>             Project: Spark
>          Issue Type: Improvement
>          Components: Structured Streaming
>    Affects Versions: 4.1.1
>            Reporter: Jason Teoh
>            Assignee: Jason Teoh
>            Priority: Minor
>              Labels: pull-request-available
>
> The current Python TWS stateful processor's serialization path is a hot path executed for every row. Looking at the code, there is room for improvement around Row construction, closure creation, and attribute lookups.



--
This message was sent by Atlassian Jira
(v8.20.10#820010)

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