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Re: CHAR, VARCHAR, TEXT (Was Large Databases)
4+ messages / 2 participants
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* Re: CHAR, VARCHAR, TEXT (Was Large Databases)
@ 2002-10-08 15:33  Josh Berkus <josh@agliodbs.com>
  0 siblings, 1 reply; 4+ messages in thread

From: Josh Berkus @ 2002-10-08 15:33 UTC (permalink / raw)
  To: Ron Johnson <ron.l.johnson@cox.net>; pgsql-performance@postgresql.org

Ron, Shridhar,

Maybe I missed something on this thread, but can either of you give me
an example of a real database where the PostgreSQL approach of "all
strings are TEXT" versus the more traditional CHAR implementation have
resulted in measurable performance loss?

Otherwise, this discussion is rather academic ...

-Josh Berkus



^ permalink  raw  reply  [nested|flat] 4+ messages in thread

* Re: CHAR, VARCHAR, TEXT (Was Large Databases)
@ 2002-10-08 17:42  Ron Johnson <ron.l.johnson@cox.net>
  parent: Josh Berkus <josh@agliodbs.com>
  0 siblings, 1 reply; 4+ messages in thread

From: Ron Johnson @ 2002-10-08 17:42 UTC (permalink / raw)
  To: pgsql-performance@postgresql.org

On Tue, 2002-10-08 at 10:33, Josh Berkus wrote:
> Ron, Shridhar,
> 
> Maybe I missed something on this thread, but can either of you give me
> an example of a real database where the PostgreSQL approach of "all
> strings are TEXT" versus the more traditional CHAR implementation have
> resulted in measurable performance loss?

??????

> Otherwise, this discussion is rather academic ...

-- 
+------------------------------------------------------------+
| Ron Johnson, Jr.     mailto:ron.l.johnson@cox.net          |
| Jefferson, LA  USA   http://members.cox.net/ron.l.johnson  |
|                                                            |
| "they love our milk and honey, but preach about another    |
|  way of living"                                            |
|    Merle Haggard, "The Fighting Side Of Me"                |
+------------------------------------------------------------+




^ permalink  raw  reply  [nested|flat] 4+ messages in thread

* Re: CHAR, VARCHAR, TEXT (Was Large Databases)
@ 2002-10-08 22:44  Josh Berkus <josh@agliodbs.com>
  parent: Ron Johnson <ron.l.johnson@cox.net>
  0 siblings, 1 reply; 4+ messages in thread

From: Josh Berkus @ 2002-10-08 22:44 UTC (permalink / raw)
  To: Ron Johnson <ron.l.johnson@cox.net>; pgsql-performance@postgresql.org


Ron,

> > Maybe I missed something on this thread, but can either of you give me
> > an example of a real database where the PostgreSQL approach of "all
> > strings are TEXT" versus the more traditional CHAR implementation have
> > resulted in measurable performance loss?
>
> ??????

In other words, if it ain't broke, don't fix it.

-- 
Josh Berkus
josh@agliodbs.com
Aglio Database Solutions
San Francisco



^ permalink  raw  reply  [nested|flat] 4+ messages in thread

* Re: CHAR, VARCHAR, TEXT (Was Large Databases)
@ 2002-10-08 23:36  Josh Berkus <josh@agliodbs.com>
  parent: Josh Berkus <josh@agliodbs.com>
  0 siblings, 0 replies; 4+ messages in thread

From: Josh Berkus @ 2002-10-08 23:36 UTC (permalink / raw)
  To: Ron Johnson <ron.l.johnson@cox.net>; pgsql-performance@postgresql.org


Ron,

> > > > Maybe I missed something on this thread, but can either of you give
> > > > me an example of a real database where the PostgreSQL approach of
> > > > "all strings are TEXT" versus the more traditional CHAR
> > > > implementation have resulted in measurable performance loss?
> > >
> > > ??????
> >
> > In other words, if it ain't broke, don't fix it.
>
> Well, does Really Slow Performance qualify as "broke"?

That's what I was asking.   Can you explain where your slow performance is 
attibutable to the CHAR implementation issues?   I missed that, if it was 
explained earlier in the thread.

-- 
Josh Berkus
josh@agliodbs.com
Aglio Database Solutions
San Francisco



^ permalink  raw  reply  [nested|flat] 4+ messages in thread


end of thread, other threads:[~2002-10-08 23:36 UTC | newest]

Thread overview: 4+ messages (download: mbox mbox.gz follow: Atom feed)
-- links below jump to the message on this page --
2002-10-08 15:33 Re: CHAR, VARCHAR, TEXT (Was Large Databases) Josh Berkus <josh@agliodbs.com>
2002-10-08 17:42 ` Ron Johnson <ron.l.johnson@cox.net>
2002-10-08 22:44   ` Josh Berkus <josh@agliodbs.com>
2002-10-08 23:36     ` Josh Berkus <josh@agliodbs.com>

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