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Posted to issues@spark.apache.org by "Yang Jie (Jira)" <ji...@apache.org> on 2021/01/15 02:40:00 UTC

[jira] [Updated] (SPARK-34118) Replaces filter and check for emptiness with exists or forall

     [ https://issues.apache.org/jira/browse/SPARK-34118?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Yang Jie updated SPARK-34118:
-----------------------------
    Summary: Replaces filter and check for emptiness with exists or forall  (was: Replaces filter and check for emptiness with exists or forall.)

> Replaces filter and check for emptiness with exists or forall
> -------------------------------------------------------------
>
>                 Key: SPARK-34118
>                 URL: https://issues.apache.org/jira/browse/SPARK-34118
>             Project: Spark
>          Issue Type: Improvement
>          Components: Spark Core, SQL
>    Affects Versions: 3.2.0
>            Reporter: Yang Jie
>            Priority: Minor
>
> Semantic consistency and code Simpilefications
> before:
> {code:java}
> seq.filter(p).size == 0)
> seq.filter(p).length > 0
> seq.filterNot(p).isEmpty
> seq.filterNot(p).nonEmpty
> {code}
> after:
> {code:java}
> !seq.exists(p)
> seq.exists(p)
> seq.forall(p)
> !seq.forall(p)
> {code}
>  



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