Re: function to find last day of month - Mailing list pgsql-general

From Pavel Stehule
Subject Re: function to find last day of month
Date
Msg-id Pine.LNX.4.44.0312051353250.6885-100000@kix.fsv.cvut.cz
Whole thread Raw
In response to function to find last day of month  ("Jennifer Lee" <jlee@scri.sari.ac.uk>)
List pgsql-general
Hello

try:

CREATE OR REPLACE FUNCTION LastDateOfMonth(date) RETURNS date AS '
  SELECT CAST(date_trunc(''month'', $1) + interval ''1 month''
    - interval ''1 day'' as date);
' LANGUAGE sql;

Regards
Pavel

On Fri, 5 Dec 2003, Jennifer Lee wrote:

> Hello,
>
> Does anyone happen to have a function, prefereably in pl/pgsql, which
> given the month and year will return the last day in that month?
>
> Thanks,
> Jennifer
>
>
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