Re: function to find last day of month

From: Pavel Stehule <stehule(at)kix(dot)fsv(dot)cvut(dot)cz>
To: Jennifer Lee <jlee(at)scri(dot)sari(dot)ac(dot)uk>
Cc: pgsql-general(at)postgresql(dot)org
Subject: Re: function to find last day of month
Date: 2003-12-05 13:05:18
Message-ID: Pine.LNX.4.44.0312051353250.6885-100000@kix.fsv.cvut.cz
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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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