postgresql/src/backend/tcop
Marc G. Fournier 4b5319129c To: Thomas Lockhart <Thomas.G.Lockhart@jpl.nasa.gov>
Subject: Re: [PATCHES] SET DateStyle patches

On Tue, 22 Apr 1997, Thomas Lockhart wrote:

> Some more patches! These (try to) finish implementing SET variable TO value
> for "DateStyle" (changed the name from simply "date" to be more descriptive).
> This is based on code from Martin and Bruce (?), which was easy to modify.
> The syntax is
>
> SET DateStyle TO 'iso'
> SET DateStyle TO 'postgres'
> SET DateStyle TO 'sql'
> SET DateStyle TO 'european'
> SET DateStyle TO 'noneuropean'
> SET DateStyle TO 'us'         (same as "noneuropean")
> SET DateStyle TO 'default'    (current same as "postgres,us")
>
> ("european" is just compared for the first 4 characters, and "noneuropean"
> is compared for the first 7 to allow less typing).
>
> Multiple arguments are allowed, so SET datestyle TO 'sql,euro' is valid.
>
> My mods also try to implement "SHOW variable" and "RESET variable", but
> that part just core dumps at the moment. I would guess that my errors
> are obvious to someone who knows what they are doing with the parser stuff,
> so if someone (Bruce and/or Martin??) could have it do the right thing
> we will have a more complete set of what we need.
>
> Also, I would like to have a floating point precision global variable to
> implement "SET precision TO 10" and perhaps "SET precision TO 10,2" for
> float8 and float4, but I don't know how to do that for integer types rather
> than strings. If someone is fixing the SHOW and RESET code, perhaps they can
> add some hooks for me to do the floats while they are at it.
>
> I've left some remnants of variable structures in the source code which
> I did not use in the interests of getting something working for v6.1.
> We'll have time to clean things up for the next release...
1997-04-23 03:18:27 +00:00
..
aclchk.c Remove code associated with !ACLGROUP_PATCH, and appropriate #ifdef's 1997-04-03 21:31:57 +00:00
dest.c include sem.h added, include string.h neede, from Erik Bertelsen for Ultrix 1997-01-10 20:19:49 +00:00
fastpath.c From: Dan McGuirk <mcguirk@indirect.com> 1997-03-12 21:13:19 +00:00
Makefile This commit represents a clean compile with the new templates under 1997-04-04 10:43:16 +00:00
postgres.c Remove WIN32 defines. They never worked. 1997-02-14 04:19:07 +00:00
pquery.c All external function definitions now have prototypes that are checked. 1996-11-10 03:06:38 +00:00
utility.c To: Thomas Lockhart <Thomas.G.Lockhart@jpl.nasa.gov> 1997-04-23 03:18:27 +00:00
variable.c To: Thomas Lockhart <Thomas.G.Lockhart@jpl.nasa.gov> 1997-04-23 03:18:27 +00:00