Re: Features in 4.0

2001-09-26 Thread Kyle Hayes


I did not see subselects in this list.  Will MySQL support subselects in 4.x?

What exactly does the LOAD TABLE FROM MASTER  'automagically' comment mean? 
 Does that command sync the slave with the master at that point?  If I have 
three tables, A, B, and C, and I want to load them at runtime from the master 
and start replication do I have to lock them before doing LOAD TABLE FROM 
MASTER?

We are searching for a solution to enable us to load a large amount of data 
without stopping the master for more than a couple of seconds.  So far, we 
have been able to write our own complex code to do this, but it is far from 
the level of automation that we want.

Could someone from the MySQL team please give us some details on subselects 
and the new load table functionality?

Best,
Kyle

On Tuesday 25 September 2001 14:29, Fournier Jocelyn [Presence-PC] wrote:
 Take a look at this :)

 http://www.mysql.com/doc/N/e/News-4.0.0.html

 I'm currently using MySQL 4.0 on two servers, and it works great :)
 Union seems also to work really fine now although it remains some features
 to be added before beeing perfect.

 Jocelyn Fournier
 Presence-PC

-- 
Quicknet has just released the following new products:
Internet SwitchBoard v5.5 and MicroTelco Gateway 2.0.  We
have also added a new low cost carrier, Blue Star Telecom
to our award winning MicroTelco services.  For more
information visit: www.quicknet.net or www.microtelco.com

-
Before posting, please check:
   http://www.mysql.com/manual.php   (the manual)
   http://lists.mysql.com/   (the list archive)

To request this thread, e-mail [EMAIL PROTECTED]
To unsubscribe, e-mail [EMAIL PROTECTED]
Trouble unsubscribing? Try: http://lists.mysql.com/php/unsubscribe.php




Re: Features in 4.0

2001-09-26 Thread Fournier Jocelyn [Presence-PC]

Subselects are not yet supported in the 4.0 release.

- Original Message -
From: Kyle Hayes [EMAIL PROTECTED]
To: MySQL [EMAIL PROTECTED]
Sent: Wednesday, September 26, 2001 4:40 PM
Subject: Re: Features in 4.0



 I did not see subselects in this list.  Will MySQL support subselects in
4.x?

 What exactly does the LOAD TABLE FROM MASTER  'automagically' comment
mean?
  Does that command sync the slave with the master at that point?  If I
have
 three tables, A, B, and C, and I want to load them at runtime from the
master
 and start replication do I have to lock them before doing LOAD TABLE FROM
 MASTER?

 We are searching for a solution to enable us to load a large amount of
data
 without stopping the master for more than a couple of seconds.  So far, we
 have been able to write our own complex code to do this, but it is far
from
 the level of automation that we want.

 Could someone from the MySQL team please give us some details on
subselects
 and the new load table functionality?

 Best,
 Kyle

 On Tuesday 25 September 2001 14:29, Fournier Jocelyn [Presence-PC] wrote:
  Take a look at this :)
 
  http://www.mysql.com/doc/N/e/News-4.0.0.html
 
  I'm currently using MySQL 4.0 on two servers, and it works great :)
  Union seems also to work really fine now although it remains some
features
  to be added before beeing perfect.
 
  Jocelyn Fournier
  Presence-PC

 --
 Quicknet has just released the following new products:
 Internet SwitchBoard v5.5 and MicroTelco Gateway 2.0.  We
 have also added a new low cost carrier, Blue Star Telecom
 to our award winning MicroTelco services.  For more
 information visit: www.quicknet.net or www.microtelco.com

 -
 Before posting, please check:
http://www.mysql.com/manual.php   (the manual)
http://lists.mysql.com/   (the list archive)

 To request this thread, e-mail [EMAIL PROTECTED]
 To unsubscribe, e-mail
[EMAIL PROTECTED]
 Trouble unsubscribing? Try: http://lists.mysql.com/php/unsubscribe.php




-
Before posting, please check:
   http://www.mysql.com/manual.php   (the manual)
   http://lists.mysql.com/   (the list archive)

To request this thread, e-mail [EMAIL PROTECTED]
To unsubscribe, e-mail [EMAIL PROTECTED]
Trouble unsubscribing? Try: http://lists.mysql.com/php/unsubscribe.php




Re: Features in 4.0

2001-09-26 Thread Matt Wagner

Kyle Hayes writes:
 
 I did not see subselects in this list.  Will MySQL support subselects in 4.x?
 
 What exactly does the LOAD TABLE FROM MASTER  'automagically' comment mean? 
  Does that command sync the slave with the master at that point?  If I have 
 three tables, A, B, and C, and I want to load them at runtime from the master 
 and start replication do I have to lock them before doing LOAD TABLE FROM 
 MASTER?
 
 We are searching for a solution to enable us to load a large amount of data 
 without stopping the master for more than a couple of seconds.  So far, we 
 have been able to write our own complex code to do this, but it is far from 
 the level of automation that we want.
 
 Could someone from the MySQL team please give us some details on subselects 
 and the new load table functionality?

Hi,

Subselects are scheduled for version 4.1. 

I don't know about the LOAD TABLE question, please direct this question
to Sasha Pachev ([EMAIL PROTECTED]).


Matt

-- 
For technical support contracts, visit https://order.mysql.com/
   __  ___ ___   __
  /  |/  /_ __/ __/ __ \/ /Mr. Matt Wagner [EMAIL PROTECTED]
 / /|_/ / // /\ \/ /_/ / /__   MySQL AB, Herr Direktor
/_/  /_/\_, /___/\___\_\___/   Hopkins, Minnesota  USA
   ___/   www.mysql.com


-
Before posting, please check:
   http://www.mysql.com/manual.php   (the manual)
   http://lists.mysql.com/   (the list archive)

To request this thread, e-mail [EMAIL PROTECTED]
To unsubscribe, e-mail [EMAIL PROTECTED]
Trouble unsubscribing? Try: http://lists.mysql.com/php/unsubscribe.php




Re: Features in 4.0

2001-09-26 Thread Jeremy Zawodny

On Wed, Sep 26, 2001 at 07:40:45AM -0700, Kyle Hayes wrote:
 
 I did not see subselects in this list.  Will MySQL support
 subselects in 4.x?

The last plan for sub-selects I heard was in 4.1.x.

 What exactly does the LOAD TABLE FROM MASTER 'automagically'
 comment mean?  Does that command sync the slave with the master at
 that point?

Yes.

 If I have three tables, A, B, and C, and I want to load them at
 runtime from the master and start replication do I have to lock them
 before doing LOAD TABLE FROM MASTER?

I'm not sure yet.  But I think that the goal is to avoid the need to
do that.

 We are searching for a solution to enable us to load a large amount
 of data without stopping the master for more than a couple of
 seconds.  So far, we have been able to write our own complex code to
 do this, but it is far from the level of automation that we want.

Complex?

Have you seen mysqlsnapshot?

  http://jeremy.zawodny.com/mysql/mysqlsnapshot/

It's what I've used to setup replication?

 Could someone from the MySQL team please give us some details on
 subselects and the new load table functionality?

What I'm relaying is information I've heard from MySQL team members.
But I'm sure someone will speak up if I get any of it wrong. :-)

Jeremy
-- 
Jeremy D. Zawodny, [EMAIL PROTECTED]
Technical Yahoo - Yahoo Finance
Desk: (408) 349-7878   Fax: (408) 349-5454   Cell: (408) 685-5936

MySQL 3.23.41-max: up 20 days, processed 394,225,723 queries (217/sec. avg)

-
Before posting, please check:
   http://www.mysql.com/manual.php   (the manual)
   http://lists.mysql.com/   (the list archive)

To request this thread, e-mail [EMAIL PROTECTED]
To unsubscribe, e-mail [EMAIL PROTECTED]
Trouble unsubscribing? Try: http://lists.mysql.com/php/unsubscribe.php




Features in 4.0

2001-09-25 Thread Deryck Henson

What will this thing have?  i know Union tables will be present :) .  What
else?  I'm very anctious to get my hands on it.  thanx ^_^

**
- Deryck Henson
- http://www.comp-u-exchange.com
**


-
Before posting, please check:
   http://www.mysql.com/manual.php   (the manual)
   http://lists.mysql.com/   (the list archive)

To request this thread, e-mail [EMAIL PROTECTED]
To unsubscribe, e-mail [EMAIL PROTECTED]
Trouble unsubscribing? Try: http://lists.mysql.com/php/unsubscribe.php




Re: Features in 4.0

2001-09-25 Thread Fournier Jocelyn [Presence-PC]

Take a look at this :)

http://www.mysql.com/doc/N/e/News-4.0.0.html

I'm currently using MySQL 4.0 on two servers, and it works great :)
Union seems also to work really fine now although it remains some features
to be added before beeing perfect.

Jocelyn Fournier
Presence-PC

- Original Message -
From: Deryck Henson [EMAIL PROTECTED]
To: MySQL [EMAIL PROTECTED]
Sent: Tuesday, September 25, 2001 11:15 PM
Subject: Features in 4.0


 What will this thing have?  i know Union tables will be present :) .  What
 else?  I'm very anctious to get my hands on it.  thanx ^_^

 **
 - Deryck Henson
 - http://www.comp-u-exchange.com
 **


 -
 Before posting, please check:
http://www.mysql.com/manual.php   (the manual)
http://lists.mysql.com/   (the list archive)

 To request this thread, e-mail [EMAIL PROTECTED]
 To unsubscribe, e-mail
[EMAIL PROTECTED]
 Trouble unsubscribing? Try: http://lists.mysql.com/php/unsubscribe.php




-
Before posting, please check:
   http://www.mysql.com/manual.php   (the manual)
   http://lists.mysql.com/   (the list archive)

To request this thread, e-mail [EMAIL PROTECTED]
To unsubscribe, e-mail [EMAIL PROTECTED]
Trouble unsubscribing? Try: http://lists.mysql.com/php/unsubscribe.php