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Posted to issues@spark.apache.org by "Reynold Xin (JIRA)" <ji...@apache.org> on 2015/07/17 06:48:05 UTC

[jira] [Updated] (SPARK-8187) date/time function: date_sub

     [ https://issues.apache.org/jira/browse/SPARK-8187?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Reynold Xin updated SPARK-8187:
-------------------------------
    Description: 
date_sub(timestamp startdate, int days): timestamp
date_sub(timestamp startdate, interval i): timestamp
date_sub(date date, int days): date
date_sub(date date, interval i): date

  was:
date_sub(string startdate, int days): string

date_sub(date startdate, int days): date

Subtracts a number of days to startdate: date_sub('2008-12-31', 1) = '2008-12-30'.




> date/time function: date_sub
> ----------------------------
>
>                 Key: SPARK-8187
>                 URL: https://issues.apache.org/jira/browse/SPARK-8187
>             Project: Spark
>          Issue Type: Sub-task
>          Components: SQL
>            Reporter: Reynold Xin
>            Assignee: Adrian Wang
>
> date_sub(timestamp startdate, int days): timestamp
> date_sub(timestamp startdate, interval i): timestamp
> date_sub(date date, int days): date
> date_sub(date date, interval i): date



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