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Posted to issues@calcite.apache.org by "Forward Xu (JIRA)" <ji...@apache.org> on 2019/04/14 04:35:00 UTC

[jira] [Updated] (CALCITE-2995) Add the DAYNAME，MONTHNAME function

     [ https://issues.apache.org/jira/browse/CALCITE-2995?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Forward Xu updated CALCITE-2995:
--------------------------------
    Description: 
MONTHNAME(date)
 Returns the full name of the month for date. The language used for the name is controlled by the system time config.

SQL:
{code:java}
SELECT MONTHNAME('2018-01-01') monthname;{code}
Result:
||monthname||
|January|

DAYNAME(date)
 Returns the name of the weekday for date. The language used for the name is controlled by the system time config.

SQL:
{code:java}
SELECT DAYNAME('2018-01-01') dayname;{code}
Result:
||dayname||
|Monday|

  was:
MONTHNAME(date)
 Returns the full name of the month for date. The language used for the name is controlled by the value of the lc_time_names system variable.

SQL:
{code:java}
SELECT MONTHNAME('2018-01-01') monthname;{code}
Result:
||monthname||
|January|

DAYNAME(date)
 Returns the name of the weekday for date. The language used for the name is controlled by the value of the lc_time_names system variable.

SQL:
{code:java}
SELECT DAYNAME('2018-01-01') dayname;{code}
Result:
||dayname||
|Monday|


> Add the DAYNAME，MONTHNAME function
> ----------------------------------
>
>                 Key: CALCITE-2995
>                 URL: https://issues.apache.org/jira/browse/CALCITE-2995
>             Project: Calcite
>          Issue Type: New Feature
>            Reporter: Forward Xu
>            Assignee: Forward Xu
>            Priority: Major
>
> MONTHNAME(date)
>  Returns the full name of the month for date. The language used for the name is controlled by the system time config.
> SQL:
> {code:java}
> SELECT MONTHNAME('2018-01-01') monthname;{code}
> Result:
> ||monthname||
> |January|
> DAYNAME(date)
>  Returns the name of the weekday for date. The language used for the name is controlled by the system time config.
> SQL:
> {code:java}
> SELECT DAYNAME('2018-01-01') dayname;{code}
> Result:
> ||dayname||
> |Monday|



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