[jira] [Assigned] (SPARK-27880) Implement boolean aggregates(BOOL_AND, BOOL_OR and EVERY)

["Wenchen Fan (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/SPARK-27880?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Wenchen Fan reassigned SPARK-27880:
-----------------------------------

    Assignee: Wenchen Fan

> Implement boolean aggregates(BOOL_AND, BOOL_OR and EVERY)
> ---------------------------------------------------------
>
>                 Key: SPARK-27880
>                 URL: https://issues.apache.org/jira/browse/SPARK-27880
>             Project: Spark
>          Issue Type: Sub-task
>          Components: SQL
>    Affects Versions: 3.0.0
>            Reporter: Yuming Wang
>            Assignee: Wenchen Fan
>            Priority: Major
>             Fix For: 3.0.0
>
>
> {code:sql}
> bool_and/booland_statefunc(expression) -- true if all input values are true, otherwise false
> {code}
> {code:sql}
> bool_or/boolor_statefunc(expression) -- true if at least one input value is true, otherwise false
> {code}
> {code:sql}
> every(expression) -- equivalent to bool_and
> {code}
> More details:
>  [https://www.postgresql.org/docs/9.3/functions-aggregate.html]
>  
> Presto and Vertica also support this feature:
> https://prestodb.github.io/docs/current/functions/aggregate.html
> https://www.vertica.com/docs/9.2.x/HTML/Content/Authoring/SQLReferenceManual/Functions/Aggregate/AggregateFunctions.htm?tocpath=SQL%20Reference%20Manual%7CSQL%20Functions%7CAggregate%20Functions%7C_____0



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