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Posted to issues@drill.apache.org by "Arina Ielchiieva (JIRA)" <ji...@apache.org> on 2016/02/03 11:00:49 UTC

[jira] [Assigned] (DRILL-3610) TimestampAdd/Diff (SQL_TSI_) functions

     [ https://issues.apache.org/jira/browse/DRILL-3610?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Arina Ielchiieva reassigned DRILL-3610:
---------------------------------------

    Assignee: Arina Ielchiieva

> TimestampAdd/Diff (SQL_TSI_) functions
> --------------------------------------
>
>                 Key: DRILL-3610
>                 URL: https://issues.apache.org/jira/browse/DRILL-3610
>             Project: Apache Drill
>          Issue Type: Improvement
>          Components: Functions - Drill
>            Reporter: Andries Engelbrecht
>            Assignee: Arina Ielchiieva
>             Fix For: Future
>
>
> Add TimestampAdd and TimestampDiff (SQL_TSI) functions for year, quarter, month, week, day, hour, minute, second.
> Examples
> SELECT CAST(TIMESTAMPADD(SQL_TSI_QUARTER,1,Date('2013-03-31'), SQL_DATE) AS `column_quarter`
> FROM `table_in`
> HAVING (COUNT(1) > 0)
> SELECT `table_in`.`datetime` AS `column1`,
>   `table`.`Key` AS `column_Key`,
>   TIMESTAMPDIFF(SQL_TSI_MINUTE,to_timestamp('2004-07-04', 'yyyy-MM-dd'),`table_in`.`datetime`) AS `sum_datediff_minute`
> FROM `calcs`



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