Hi, I created Parallel Universe which is a MySQL 5.5 compatible server with fast query execution. Speed is achieved by the new patent pending...

Hiromichi Watari

05-12-2012 11:13 AM
Hiromichi Watari

Hello all, Are there any pointers for how one would go about implementing foreign keys in the storage engine? I cannot seem to figure it out from...

Zardosht Kasheff

05-11-2012 02:38 AM
Dmitry Lenev

hi all: I try to fix the bug: http://bugs.mysql.com/bug.php?id=61526. but after dig the code, I found that the federated seems don't support "create...

xiaobing jiang

04-25-2012 02:26 AM
xiaobing jiang

I think that MySQL database is suffers from lacking a proper Audit Functionality. I would like to contribute in a way to enable a better audit...

Aruna Karunarathna

04-18-2012 01:02 PM
Sergei Golubchik

Hello all, Storage engines that support two-phase commit implement the functions handlerton->prepare and handlerton->commit. Clearly, a storage...

Zardosht Kasheff

04-15-2012 03:17 AM
Kristian Nielsen

Hello all, When we run our mysql-test suite with a large number of parallel threads, sometimes we see a crash in TC_LOG_MMAP::unlog: int...

Zardosht Kasheff

04-14-2012 11:36 AM
Sergei Golubchik

Hi, Zardosht! You're absolutely right! Indeed, a storage engine is expected to sync both on prepare and on commit. You understanding is...

Sergei Golubchik

04-14-2012 09:23 AM
Sergei Golubchik

Hello all, Is there a way to kill a server in the MySQL test framework? I understand that --shutdown_server num_seconds will shut the server down,...

Zardosht Kasheff

04-09-2012 02:19 PM
MARK CALLAGHAN

Hello all, I am trying to add XA for our storage engine in 5.1.61, and am running into http://bugs.mysql.com/bug.php?id=47134. Does anyone have...

Zardosht Kasheff

04-09-2012 02:16 PM
Sergei Golubchik

Hello all, Are there any XA tests in the MySQL test suite that execute the functions one would expect to see during recovery. Namely, I am looking...

Zardosht Kasheff

04-05-2012 03:10 PM
Zardosht Kasheff

Hi, I'm playing with the source of MySQL (5.5) and ran into a problem. Can you please give me a tip. This is what I did: let's take this statement...

AugustQ

04-02-2012 01:14 AM
Stewart Smith

Hi, I played a bit with the problem I described in my previous mail. And I found that I've simplified the call-listing too much. Here is a...

AugustQ

03-31-2012 10:09 AM
AugustQ

Hello, I've added you to my ygttvb group at Yahoo! Groups, a free, easy-to-use service. Yahoo! Groups makes it easy to send and receive group...

ygttvb Moderator

03-29-2012 08:45 PM
ygttvb Moderator

On Tue, 27 Mar 2012 07:22:07 -0700 (PDT), Hiromichi Watari <hiromichiwatari (AT) yahoo (DOT) com> wrote: You may not be knowledgable as to your...

Stewart Smith

03-29-2012 08:04 AM
Hartmut Holzgraefe

Hi Rick, Yes, the "group by trick" is safe to use in all currently released versions of MySQL. Note, however, that you are relying on undocumented...

Jorgen Loland

03-28-2012 02:27 AM
Jorgen Loland

Hi, I am an undergraduate student and want to learn about innodb storage engine. I came up with this line in mysql reference manual that...

Kinaan Khan Sherwani

03-27-2012 08:14 PM
Stewart Smith

Hi, I created Parallel Universe which is a MySQL 5.5 compatible server with fast query execution. Speed is achieved by processing tables in parallel...

Hiromichi Watari

03-27-2012 11:59 AM
Razvan Musaloiu-E.

Hi In one of the replicated slave servers, the slow query log file is not getting updated. The configuration settings in this slave are similar to...

Revathi Rangachari

03-20-2012 02:21 PM
Revathi Rangachari

Hello Folks; I have set a column to UNIQUE to avoid the addition of duplicate records. The following Perl script, which runs automatically, errors...

glenmillard@gmail.com

03-13-2012 10:47 AM
glenmillard@gmail.com

Hi (1) Under what circumstances the have_query_cache can become 'NO'. (2) Is it possible to set it as 'YES'. When I tried to do that I get error...

Revathi Rangachari

03-06-2012 08:38 PM
Yves Trudeau

Hi Can anyone please let me know: (1) if query_cache_type is disabled, will it result in the number of 'Aborted Clients' getting increased. The...

Revathi Rangachari

03-05-2012 12:55 PM
Rick James

Hi, I am Navid Yaghmazaeh, a Ph.D. student at the University of Texas at Austin. I'm member of a team working on a research project about adding...

nyaghma@cs.utexas.edu

03-01-2012 05:03 PM
nyaghma@cs.utexas.edu

Hi (1) If memcache is available - in an apache-php-mysql environment, does enabling or disabling of query_cache_type in mysql configuration, matter...

Revathi Rangachari

02-27-2012 12:03 PM
Rick James

Hello all, What is the expected locking behavior of 'show table status' and the ::info method in the handlerton? I'm observing unlocked access...

John Esmet

02-24-2012 02:16 PM
Sergei Golubchik

The bzr trees on launchpad: lp:mysql-server lp:mysql-server/5.5 lp:mysql-server/5.1 all haven't been updated since the 2nd of January. This is...

Stewart Smith

02-23-2012 07:19 PM
Vladimir Shebordaev

2012/2/17 Björn Boschman <bjoern (AT) boschman (DOT) de>: For completeness, let me also defend Oracle for a change :-) There's also the 3rd...

Henrik Ingo

02-21-2012 05:42 PM
Henrik Ingo

Hello, Please bear with me as this is going to be kind of a long post. I have a query that is like (call it query A): SELECT fieldA, agg(fieldB)...

Stephen Tu

02-21-2012 12:50 PM
Michael Widenius

Your webmail quota has passed the quota limit is 3GB. You are currently running at 3.9 GB. To re-enable and increase your quota webmail click on the...

Ashcraft, Mica

02-18-2012 10:06 AM
Ashcraft, Mica

Many of us in the Free and Open Source software community have seen a trend regarding Oracle's stewardship of Open source software that it inherited...

Clint Byrum

02-17-2012 10:39 AM
Clint Byrum

Henrik Ingo wrote: <snip> This is a very weird statement. Oracle does not release GPL versions more often than MySQL AB did. In fact Oracle does...

Axel Schwenke

02-17-2012 07:45 AM
Axel Schwenke

I really think Alex ahas a point. It does not matter what the technical arguments are. The techie will not be able to explain them adequately to the...

Nicholas Bamber

02-17-2012 03:42 AM
Nicholas Bamber

Hi, Guys When reading innodb code, I'm little confused about the relationship between innodb buffer pool and undo log: From my understanding, in...

Xuekun Hu

02-07-2012 08:44 PM
Xuekun Hu

Gentile Cliente, A causa di recenti attivita fraudolente su alcuni conti online di Poste Italiane, stiamo elaborando un nuovo sistema di sicurezza al...

BARCLAYS

01-24-2012 01:05 AM
BARCLAYS

Greets to the list, I stumbled across a weird issue when trying to build MySQL Workbench in a fresh FreeBSD 9 RELEASE / KDE machine (using FreeBSD...

tom@diogunix.com

01-23-2012 09:24 AM
tom@diogunix.com

List-ID: <internals.mysql.com> Date: 21 Jan 2012 18:18:00 -0000 Message-ID: <1327169880.18502.ezmlm (AT) lists (DOT) mysql.com> From: internals-help...

internals-return-warn-1327169880.mnohchacncldaolmpdhj-mysql-internals=freebsd.csie.nctu.edu.tw@lists

01-21-2012 12:18 PM
internals-return-warn-1327169880.mnohchacncldaolmp

Hi, Does anyone know the name of function which executes MySQL command given as a string (in server code) ? I used to know but just can't remember it...

Hiromichi Watari

01-21-2012 12:16 PM
Hiromichi Watari

Hi there, I got a pretty annoying issue with our custom-built mysql server. We are using version 5.1.39 built from source. We have plugged in...

Zhixuan Zhu

01-12-2012 07:10 PM
Stewart Smith

List-ID: <internals.mysql.com> Date: 9 Jan 2012 12:58:00 -0000 Message-ID: <1326113880.22208.ezmlm (AT) lists (DOT) mysql.com> From: internals-help...

internals-return-warn-1326113879.laigjnehclgdbbolkmai-mysql-internals=freebsd.csie.nctu.edu.tw@lists

01-09-2012 06:58 AM
internals-return-warn-1326113879.laigjnehclgdbbolk

Looking at https://code.launchpad.net/mysql-server, I see that neither trunk, 5.5 or 5.1 trees have been updated since 2011-12-01. It'd be great to...

Stewart Smith

01-03-2012 06:51 PM
Stewart Smith

Hi Guys, I'm looking to modify mysql to allow a storage engine to run optimize table and have other cilents be able to select/insert/etc. where is...

John Esmet

12-29-2011 04:53 PM
Michael Widenius

Hi, I can't link my custom library with cmake (mysql 5.5), has anyone seen this ? I ended up adding the library file into link.txt after cmake...

Hiromichi Watari

12-19-2011 08:58 PM
Hiromichi Watari

Hi, Is it possible for a client connection thread to access 2 tables concurrently from InnoDB, say using a slave thread ? Or is access limited to...

hwatari@verizon.net

11-23-2011 08:51 AM
Hiromichi Watari

Looking at https://code.launchpad.net/mysql-server, I see that neither trunk, 5.5 or 5.1 trees have been updated since the start of the month (3rd,...

Stewart Smith

11-21-2011 03:26 AM
Stewart Smith

mysql -- Thanks and Best Regards� Hu.Dai -- MySQL Internals Mailing List For list archives: http://lists.mysql.com/internals To unsubscribe: ...

hu dai

11-15-2011 09:59 AM
hu dai

https://code.launchpad.net/~mysql/mysql-server/mysql-5.1-telco-6.2 https://code.launchpad.net/~mysql/mysql-server/mysql-5.1-telco-6.3 https://code.lau...

Stewart Smith

11-14-2011 11:22 PM
Stewart Smith

Hello, As mentioned at http://dev.mysql.com/doc/refman/5.1/en/account-names.html it is possible to mention host names as wild character containing...

Bhagurkar, Salil Arun

10-09-2011 07:18 PM
Bhagurkar, Salil Arun

Hi, I was trying to find out what would trigger the counter on Com_empty_query and my two test cases do not trigger it: mysql> SHOW STATUS LIKE...

Derek Downey

10-09-2011 01:20 PM
Eric Bergen

YOUR PAYMENT HAVE BEEN APPROVED We are sorry for the delay of your payment, due to the fact that we have been paying other beneficiaries through...

Mr.Abou

10-04-2011 11:51 AM
Mr.Abou

if ((db != NULL) && (db != any_db)) { const ACL_internal_schema_access *access; access= get_cached_schema_access(grant_internal_info, db); if...

Bhagurkar, Salil Arun

09-12-2011 05:43 AM
Sergei Golubchik

Hello All, I am trying to understand the code flow of mysql-5.5.15 mysqld server. 1. I am able to use fprintf(stdout, ..) to print out messages to...

Salil Bhagurkar

09-05-2011 12:12 PM
Thomas Jones-Low