Re: [HACKERS] Longer Column Names - Mailing list pgsql-hackers

From Peter Eisentraut
Subject Re: [HACKERS] Longer Column Names
Date
Msg-id Pine.LNX.4.21.0002080011520.6572-100000@localhost.localdomain
Whole thread Raw
In response to Re: [HACKERS] Longer Column Names  ("Jeff MacDonald <jeff@pgsql.com>" <jeffm@pgsql.com>)
List pgsql-hackers
On 2000-02-07, Jeff MacDonald <jeff@pgsql.com> mentioned:

> Ok sounds good then. got a few questions..
> 
> 1: how to change this (i assume it's in the source, and not a
> configure otpion)

in src/include/postgres_ext.h the macro NAMEDATALEN

> 
> 2: will it require and initdb , backup, reinstall . or just
> recompilie and let her rip.

Oh yeah, the whole deal. See also comments near the above location.

> 
> jeff
> 
> 
> ======================================================
> Jeff MacDonald
>     jeff@pgsql.com    irc: bignose on EFnet
> ======================================================
> 
> On Mon, 7 Feb 2000, Tom Lane wrote:
> 
> > "Jeff MacDonald <jeff@pgsql.com>" <jeffm@pgsql.com> writes:
> > > Will Postgres suffer any major performance hits from
> > > recomiling with support for column names over 32 chars.
> > > ie: 64 chars.
> > 
> > I doubt it'd make a large difference, except that your system
> > tables would get bigger.  Try it and let us know what you see...
> > 
> >             regards, tom lane
> > 
> > ************
> > 
> 
> 
> ************
> 
> 

-- 
Peter Eisentraut                  Sernanders väg 10:115
peter_e@gmx.net                   75262 Uppsala
http://yi.org/peter-e/            Sweden



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