From: "Adrian Klaver" <adrian.klaver@xxxxxxxxx>
Actually the relevant code seems to be here:
/src/ backend/parser/gram.y
CURRENT_DATE
{
/*
* Translate as
"'now'::text::date".
*
....
CURRENT_TIMESTAMP
{
/*
* Translate as "now()", since
we have a function that
* does exactly what is needed.
...
Also from :
8.5.1.4. Special Values
The following SQL-compatible functions can also be used to obtain the
current time value for the corresponding data type: CURRENT_DATE,
CURRENT_TIME, CURRENT_TIMESTAMP, LOCALTIME, LOCALTIMESTAMP. The latter
four accept an optional subsecond precision specification. (See Section
9.9.4.) Note that these are SQL functions and are not recognized in data
input strings.
It would seem the functions are special cased.
As below, normal DATE constants also does not follow the setting of
datestyle. Is this a bug?
SET datestyle = 'Postgres, MDY';
SELECT DATE 'Jan 2 2013';
date
------------
01-02-2013
(1 row)
Regards
MauMau
--
Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-general