pg.ddx.io  pgsql-performance@postgresql.org mailing list archive  
help / color / mirror / Atom feed
From: Tom Lane <tgl@sss.pgh.pa.us>
To: Whatever Deep <whatever.deep@gmail.com>
Cc: pgsql-performance@postgresql.org
Subject: Re: "MixedCase sensitive quoted" names
Date: Sat, 03 Nov 2007 21:45:37 -0400
Message-ID: <3369.1194140737@sss.pgh.pa.us> (raw)
In-Reply-To: <4438f1690711031640t759aa734i25dc5b9ff7979e33@mail.gmail.com>
References: <4438f1690711031640t759aa734i25dc5b9ff7979e33@mail.gmail.com>

"Whatever Deep" <whatever.deep@gmail.com> writes:
> This question may sound dumb, but I would like to know if using
> "MixedCase sensitive quoted" names instead of lowercase names for
> object names has any negative hit to the database performance.

I can't imagine you could measure any performance difference ...
the two cases involve slightly different code paths in scan.l,
but after that it doesn't matter.

			regards, tom lane



view thread (2+ messages)

Message-ID: <3369.1194140737@sss.pgh.pa.us>
Permalink:  ../3369.1194140737@sss.pgh.pa.us/
Also on:    postgresql.org/message-id/3369.1194140737@sss.pgh.pa.us

 · 

reply

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Reply to all the recipients using the --to and --cc options:
  reply via email

  To: pgsql-performance@postgresql.org
  Cc: tgl@sss.pgh.pa.us, whatever.deep@gmail.com
  Subject: Re: "MixedCase sensitive quoted" names
  In-Reply-To: <3369.1194140737@sss.pgh.pa.us>

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

This inbox is served by DDX for PostgreSQL; see mirroring instructions
for how to clone and mirror all data and code used for this inbox