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Posted to issues@calcite.apache.org by "MinJi Kim (JIRA)" <ji...@apache.org> on 2016/07/12 18:46:20 UTC

[jira] [Updated] (CALCITE-1312) timestamp_add(UNIT, DATE) should return timestamp if the unit added is less than a date, timestamp_diff should handle null dates

     [ https://issues.apache.org/jira/browse/CALCITE-1312?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

MinJi Kim updated CALCITE-1312:
-------------------------------
    Summary: timestamp_add(UNIT, DATE) should return timestamp if the unit added is less than a date, timestamp_diff should handle null dates  (was: timestamp_add(UNIT, DATE) should return timestamp if the unit added is less than a date)

> timestamp_add(UNIT, DATE) should return timestamp if the unit added is less than a date, timestamp_diff should handle null dates
> --------------------------------------------------------------------------------------------------------------------------------
>
>                 Key: CALCITE-1312
>                 URL: https://issues.apache.org/jira/browse/CALCITE-1312
>             Project: Calcite
>          Issue Type: Bug
>          Components: core
>            Reporter: MinJi Kim
>            Assignee: Julian Hyde
>
> timestamp_add("MINUTE", 1, date '2016-06-15') returns 2016-06-15 since it returns a date and therefore truncates the minute informtion.  timestamp_add should return timestamp instead of date for units less than date.



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