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Posted to issues@flink.apache.org by "Jiang Xin (Jira)" <ji...@apache.org> on 2023/07/05 12:52:00 UTC

[jira] [Updated] (FLINK-32545) Improves the performance by optimizing row operations

     [ https://issues.apache.org/jira/browse/FLINK-32545?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jiang Xin updated FLINK-32545:
------------------------------
    Summary: Improves the performance by optimizing row operations  (was: Removes the expensive Row operations like join)

> Improves the performance by optimizing row operations
> -----------------------------------------------------
>
>                 Key: FLINK-32545
>                 URL: https://issues.apache.org/jira/browse/FLINK-32545
>             Project: Flink
>          Issue Type: Improvement
>          Components: Library / Machine Learning
>            Reporter: Jiang Xin
>            Priority: Major
>             Fix For: ml-2.4.0
>
>
> Currently, dozens of algorithms in Flink ML contain code like `Row.join(row, Row.of(...))` which is expensive. We should avoid creating Rows multiple times.



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