Re: Is bad hardware confusing MySQL and InnoDB?

2007-09-14 Thread Jeremy Cole
Hi Maurice, You say the MySQL data wasn't on the stuck volume, but were the InnoDB logs? What is the disk configuration? It sounds to me like bad hardware/software, which, unfortunately MySQL and InnoDB cannot protect you from... Regards, Jeremy Maurice Volaski wrote: Some processes

Is bad hardware confusing MySQL and InnoDB?

2007-09-12 Thread Maurice Volaski
Some processes on a server (64-bit Gentoo Linux with MySQL 5.0.44), which seemed to be related to I/O on LVM volumes hung and it was necessary to force reboot it. The mysql data was not on an LVM volume though it still may have been affected since over time, more and more processes became unres

Re: mysql and innoDB

2004-10-27 Thread Egor Egorov
Egor Egorov <[EMAIL PROTECTED]> wrote: > "Stefan Gnann" <[EMAIL PROTECTED]> wrote: > >> I have a mysql database 4.0.15 on a suse linux 9.x system running. > > First, upgrade to .20 version officially built by MySQL AB (http://dev.mysql.com/). > RPM version is easy to install and run. O

Re: mysql and innoDB

2004-10-22 Thread Egor Egorov
"Stefan Gnann" <[EMAIL PROTECTED]> wrote: > I have a mysql database 4.0.15 on a suse linux 9.x system running. First, upgrade to .20 version officially built by MySQL AB (http://dev.mysql.com/). RPM version is easy to install and run. > Now we have to use the features of InnoDB tables (rollbac

Re: mysql and innoDB

2004-10-21 Thread Heikki Tuuri
://www.innodb.com/order.php Order MySQL technical support from https://order.mysql.com/ - Original Message - From: "Gary Richardson" <[EMAIL PROTECTED]> Newsgroups: mailing.database.myodbc Sent: Thursday, October 21, 2004 7:46 PM Subject: Re: mysql and innoDB Is there any

Re: mysql and innoDB

2004-10-21 Thread Gary Richardson
Is there any output from the command? Any errors? Try SHOW CREATE TABLE x. It should show you the TYPE= at the end. out. On Thu, 21 Oct 2004 11:10:10 +0200, Stefan Gnann <[EMAIL PROTECTED]> wrote: > Hi all, > > I have a mysql database 4.0.15 on a suse linux 9.x system running. > Now we hav

mysql and innoDB

2004-10-21 Thread Stefan Gnann
Hi all, I have a mysql database 4.0.15 on a suse linux 9.x system running. Now we have to use the features of InnoDB tables (rollback, a.s.o.). Up to now we use the standard table type MyISAM. Now I want to change the tabel type with the command "ALTER TABLE x TYPE = InnoDB". The command doesn

Re: Unexpected empty table performance problem with MySQL and InnoDB

2003-07-03 Thread Heikki Tuuri
nal Message - From: <[EMAIL PROTECTED]> Newsgroups: mailing.database.mysql Sent: Thursday, July 03, 2003 10:48 PM Subject: Re: Unexpected empty table performance problem with MySQL and InnoDB > Hello Heikki, > > > why you do not look with SHOW INNODB STATUS if there are dang

Re: Unexpected empty table performance problem with MySQL and InnoDB

2003-07-03 Thread gsargucci
Hello Heikki, > why you do not look with SHOW INNODB STATUS if there are dangling > transactions which could still see the delete-marked rows? Purge cannot > remove them then. This is what I see: mysql> show table status like 'sccchangelog'; +--++++---

Re: Unexpected empty table performance problem with MySQL and InnoDB

2003-07-02 Thread Heikki Tuuri
ECTED]> Newsgroups: mailing.database.mysql Sent: Thursday, July 03, 2003 12:10 AM Subject: Re: Unexpected empty table performance problem with MySQL and InnoDB > Hi, > > I wanted to post a follow-up question to the inquiry below. I've done some more research since my last post and now

Re: Unexpected empty table performance problem with MySQL and InnoDB

2003-07-02 Thread gsargucci
Hi, I wanted to post a follow-up question to the inquiry below.  I've done some more research since my last post and now think that the performance problem is related to something other than uncommitted transactions.  More specifically, I think the culprit is the lack of timely synchronization

RE: The MySQL and InnoDB FK's

2003-02-28 Thread John Dell
Hi, > > Hi, > > > >I would like to know if is there a way to delete constraints > >without dropping and recreating a table. If there isn't, I would > >like to know when do you plan to implement this important feature. I would also like to see this feature. I have been implementing a

Re: The MySQL and InnoDB FKŽs

2003-02-27 Thread Heikki Tuuri
Dyego, - Original Message - From: "Dyego Souza do Carmo" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Cc: <[EMAIL PROTECTED]> Sent: Wednesday, February 26, 2003 10:42 PM Subject: The MySQL and InnoDB FK´s > Hi, > >I would like to know if

The MySQL and InnoDB FKŽs

2003-02-26 Thread Dyego Souza do Carmo
Hi, I would like to know if is there a way to delete constraints without dropping and recreating a table. If there isn't, I would like to know when do you plan to implement this important feature. Thanks in advance, sql,query

Re: mySQL and innoDB

2002-04-09 Thread Benjamin Pflugmann
Hi. Is there a chance that you make this behaviour dependend on the --ansi switch? I never used foreign keys until now, but from the theory I would expect that a missing "not null" declaration on a FK declaration should either be implicitly assumed or result in an error - at least on insert. I m

Re: mySQL and innoDB

2002-04-09 Thread Heikki Tuuri
ttp://www.innodb.com, download MySQL-Max from http://www.mysql.com - Original Message - From: ""Alain Del Giust"" <[EMAIL PROTECTED]> Newsgroups: mailing.database.mysql Sent: Tuesday, April 09, 2002 7:59 PM Subject: Re: mySQL and innoDB > "if you have a forei

RE: mySQL and innoDB

2002-04-09 Thread Rance Hall
> -Original Message- > From: Alain Del Giust [mailto:[EMAIL PROTECTED]] > Sent: Tuesday, April 09, 2002 12:48 PM > To: Christopher Thompson; [EMAIL PROTECTED] > Cc: Rance Hall > Subject: Re: mySQL and innoDB > > > I am just testing mySQL so I will be able to

Re: mySQL and innoDB

2002-04-09 Thread Christopher Thompson
On Tuesday 09 April 2002 11:47 am, Alain Del Giust wrote: > I am just testing mySQL so I will be able to use it instead of Oracle > Sybase ... > > I am not saying a PK can be NULL wich is impossible > But a FK can be NULL and I'd like to know how to do that with mySQL I do not see this as being a

Re: mySQL and innoDB

2002-04-09 Thread Alain Del Giust
he employee who is at the top of the hierarchy as no manager ... so for A and B in the hierarchy table the foreign key referencing employee.employee_id is NULL Alain - Original Message - From: "Christopher Thompson" <[EMAIL PROTECTED]> To: "Alain Del Giust" <[EMAIL PROT

RE: mySQL and innoDB

2002-04-09 Thread Rance Hall
c. [EMAIL PROTECTED] -Original Message- From: Christopher Thompson [mailto:[EMAIL PROTECTED]] Sent: Tuesday, April 09, 2002 12:05 PM To: Alain Del Giust; [EMAIL PROTECTED] Subject: Re: mySQL and innoDB On Tuesday 09 April 2002 11:07 am, Alain Del Giust wrote: > "if you have a foreign key con

Re: mySQL and innoDB

2002-04-09 Thread Christopher Thompson
On Tuesday 09 April 2002 11:07 am, Alain Del Giust wrote: > "if you have a foreign key constraint, that field must be one of the values > of the referenced column and that column, being an index, is never NULL" > > OK so my understanding is that it is impossible with mySQL to do such > things wich

Re: mySQL and innoDB

2002-04-09 Thread Alain Del Giust
Enterprise Sybase Adaptive Server Anywhere Thanks, Alain - Original Message - From: "Rance Hall" <[EMAIL PROTECTED]> To: "Alain Del Giust" <[EMAIL PROTECTED]>; <[EMAIL PROTECTED]> Sent: Tuesday, April 09, 2002 6:42 PM Subject: RE: mySQL and innoDB

Re: mySQL and innoDB

2002-04-09 Thread taraben . a
b values ('BBB','aaa'); > works well > > Alain > > - Original Message - > From: "Rance Hall" <[EMAIL PROTECTED]> > To: "Alain Del Giust" <[EMAIL PROTECTED]>; <[EMAIL PROTECTED]> > Sent: Tuesday, April 09, 20

RE: mySQL and innoDB

2002-04-09 Thread Rance Hall
ssage- From: Alain Del Giust [mailto:[EMAIL PROTECTED]] Sent: Tuesday, April 09, 2002 11:45 AM To: Rance Hall; [EMAIL PROTECTED] Subject: Re: mySQL and innoDB Nope insert into b values ('BBB',null); here: BBB is PK of table b null is FK of table b referencing table a for exam

Re: mySQL and innoDB

2002-04-09 Thread Alain Del Giust
D]> To: "Alain Del Giust" <[EMAIL PROTECTED]>; <[EMAIL PROTECTED]> Sent: Tuesday, April 09, 2002 6:25 PM Subject: RE: mySQL and innoDB The "insert into b values ('BBB', NULL)" statement should fail under the conditions you describe, BBB was not inserted int

RE: mySQL and innoDB

2002-04-09 Thread Rance Hall
mer, The Buckle, Inc. [EMAIL PROTECTED] -Original Message- From: Alain Del Giust [mailto:[EMAIL PROTECTED]] Sent: Tuesday, April 09, 2002 11:28 AM To: [EMAIL PROTECTED] Subject: mySQL and innoDB Hi all, I am pretty new to mySQL actually I started yesterday. mySQL with innoDB handles i

mySQL and innoDB

2002-04-09 Thread Alain Del Giust
Hi all, I am pretty new to mySQL actually I started yesterday. mySQL with innoDB handles integrity constraints. I tried : create table a ( id varchar(3) not null, primary key(id) ) TYPE=INNODB; insert into a values ('aaa'); create table b ( id varchar(3) not null, a_id varchar(3), i