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Posted to issues@spark.apache.org by "Dongjoon Hyun (Jira)" <ji...@apache.org> on 2019/11/10 22:36:00 UTC
[jira] [Assigned] (SPARK-29393) Add the make_interval() function
[ https://issues.apache.org/jira/browse/SPARK-29393?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Dongjoon Hyun reassigned SPARK-29393:
-------------------------------------
Assignee: Maxim Gekk
> Add the make_interval() function
> --------------------------------
>
> Key: SPARK-29393
> URL: https://issues.apache.org/jira/browse/SPARK-29393
> Project: Spark
> Issue Type: Sub-task
> Components: SQL
> Affects Versions: 3.0.0
> Reporter: Maxim Gekk
> Assignee: Maxim Gekk
> Priority: Major
>
> PostgreSQL allows to make an interval by using the make_interval() function:
> |{{make_interval(_{{years}}_ }}{{int}}{{ DEFAULT 0, _{{months}}_ }}{{int}}{{ DEFAULT 0, _{{weeks}}_ }}{{int}}{{ DEFAULT 0, _{{days}}_ }}{{int}}{{ DEFAULT 0, _{{hours}}_ }}{{int}}{{ DEFAULT 0, _{{mins}}_ }}{{int}}{{ DEFAULT 0, _{{secs}}_ }}{{double precision}}{{ DEFAULT 0.0)}}|{{interval}}|Create interval from years, months, weeks, days, hours, minutes and seconds fields|{{make_interval(days => 10)}}|{{10 days}}|
> See https://www.postgresql.org/docs/12/functions-datetime.html
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