Re: Maria Engine and AMD and 5.1.23 binary version

2008-02-14 Thread Sergei Golubchik
Hi! On Feb 14, Mariella Petrini wrote: > Hi All, > > Is there any plan to release a binary version for > mysql-5.1.23-maria-alpha for Linux 64 for AMD ? Yes. Regards / Mit vielen GrĂ¼ssen, Sergei -- __ ___ ___ __ / |/ /_ __/ __/ __ \/ / Sergei Golubchik <[

Re: Streaming LOB Data

2006-05-02 Thread Sergei Golubchik
-allocated to the buffer pool size? No, I don't. Sorry :( Regards, Sergei -- __ ___ ___ __ / |/ /_ __/ __/ __ \/ / Sergei Golubchik <[EMAIL PROTECTED]> / /|_/ / // /\ \/ /_/ / /__ MySQL AB, Senior Software Developer /_/ /_/\_, /___/\___\_\___/ Kerpen, Germany

Re: Streaming LOB Data

2006-04-29 Thread Sergei Golubchik
in most 32-bit computers the process > InnoDB: memory space is limited to 2 GB or 4 GB. > > How can I make the size of LOBs I insert NOT be memory constrained? No way. Unfortunately, it's the way MySQL works at the moment. Which does not mean it's not going to be changed i

Re: Disasterous database corruption

2005-08-14 Thread Sergei Golubchik
how we could repeat this bug. Regards, Sergei -- __ ___ ___ __ / |/ /_ __/ __/ __ \/ / Sergei Golubchik <[EMAIL PROTECTED]> / /|_/ / // /\ \/ /_/ / /__ MySQL AB, Senior Software Developer /_/ /_/\_, /___/\___\_\___/ Osnabrueck, Germany <___/ www.mysql.com -- MySQL General Mail

Re: fulltext/boolean search

2005-06-07 Thread Sergei Golubchik
> > just looking for tips/suggestions to tweak the results it returns and > anything else i should know. > > lastly... this might be more related to php, if anyone knows of a > reliable function/class to highlight search terms, please let me know. > Regards, Sergei --

Re: Behavior of ON DUPLICATE KEY

2005-05-15 Thread Sergei Golubchik
al bugs in name resolution for INSERT ... SELECT ... ON DUPLICATE KEY UPDATE reported recently, I believe yours is one of those. Regards, Sergei -- __ ___ ___ __ / |/ /_ __/ __/ __ \/ / Sergei Golubchik <[EMAIL PROTECTED]> / /|_/ / // /\ \/ /_/ / /__ MySQL AB, Senior Software Developer /_/ /_/\_, /___/\___\_\___/

Re: bulk_insert_buffer_size and InnoDB

2005-05-10 Thread Sergei Golubchik
> InnoDB tables, only on MyISAM tables. Is this correct? Yes. Regards, Sergei -- __ ___ ___ __ / |/ /_ __/ __/ __ \/ / Sergei Golubchik <[EMAIL PROTECTED]> / /|_/ / // /\ \/ /_/ / /__ MySQL AB, Senior Software Developer /_/ /_/\_, /___/\___\_\___/ Osnabrueck, Germany <___/ www.mysql.com -- MySQL

Re: Problems upgrading from 4.0 to 4.1

2005-04-11 Thread Sergei Golubchik
Hi! On Apr 11, Christian Hammers wrote: > Hello Sergei > > On Thu, Apr 07, 2005 at 03:14:10PM +0200, Sergei Golubchik wrote: > > > I've just run into deep troubles while upgrading from 4.0.24 to 4.1.10a > > > using precomiled Debian packages on Debian Woody al

Re: Writing a custom storage engine

2005-03-31 Thread Sergei Golubchik
ne? In the unix source distribution (any recent one). Probably it'll be in the 4.1.11 windows source distribution too. > And where can I find other documentation that provides > pointers on the subject? Check other engines in the sql/examples directory. Ask your questions in the

Re: Why doesn't MySQL cache queries that start with parenthesis? (further info)

2005-03-29 Thread Sergei Golubchik
caches the result of the query as it is sent to the client. Raw data on the wire (almost). So it can only cache the complete query, not a part of it. By the way, there's no need to measure query execution time, you can do 'SHOW STATUS' and watch Qcache% variables - just like

Re: Please help me: Boolean fulltext searches, AND instead of OR

2005-03-23 Thread Sergei Golubchik
. In particular it defines '+' for "must be present" and a space ' ' for "optionally present" words. You want to put the space first (for "must be present" words) Regards, Sergei -- __ ___ ___ __ / |/ /_ __/ __/ __ \

Re: MAX_JOIN_SIZE error. 4.0 v 4.1

2005-03-10 Thread Sergei Golubchik
. It's not functioning in Mysql 4.1 You can submit a bugreport at http://bugs.mysql.com/ (but please provide a *readable* EXPLAIN output, using "mysql -t") Regards, Sergei -- __ ___ ___ __ / |/ /_ __/ __/ __ \/ / Sergei Golubchik <

Re: Useful Relevance with FullText Boolean Mode - help

2005-03-02 Thread Sergei Golubchik
text. > > As far as this is technically possible it would be helpful to give some > extra relevance to those hits where the 'distance' between words is small. Tnanks, good idea. (I'll see how it could be done) Regards, Sergei -- __ ___ ___ ____ __ / |/ /

Re: Useful Relevance with FullText Boolean Mode - help

2005-03-01 Thread Sergei Golubchik
qldoc repository on mysql.bkbits.net). Plans - yes, if the current one is bad. But I don't know what to put instead. Feel free to suggest a better weighting scheme :) Regards, Sergei -- __ ___ ___ __ / |/ /_ __/ __/ __ \/ / Sergei Golubchik <[EMAIL PROTECTED]> / /|_/ / // /\

Re: INSERT .. SELECT ... ON DUPLICATE KEY UPDATE

2005-02-25 Thread Sergei Golubchik
gards, Sergei -- __ ___ ___ __ / |/ /_ __/ __/ __ \/ / Sergei Golubchik <[EMAIL PROTECTED]> / /|_/ / // /\ \/ /_/ / /__ MySQL AB, Senior Software Developer /_/ /_/\_, /___/\___\_\___/ Osnabrueck, Germany <___/ www.mysql.com -- MySQL General Mailing List For list archives: http://li

Re: LOAD INDEX INTO CACHE problem

2005-02-21 Thread Sergei Golubchik
keys. And even if you have an index over VARCHAR(255), actual values are usually shorter, right ?) Regards, Sergei -- __ ___ ___ __ / |/ /_ __/ __/ __ \/ / Sergei Golubchik <[EMAIL PROTECTED]> / /|_/ / // /\ \/ /_/ / /__ MySQL AB, Senior Software Developer /_/ /_/\_

Re: LOAD INDEX INTO CACHE problem

2005-02-21 Thread Sergei Golubchik
ere in cache, > this would speed up things so much ! It's fixed in 4.1.8. Regards, Sergei -- __ ___ ___ __ / |/ /_ __/ __/ __ \/ / Sergei Golubchik <[EMAIL PROTECTED]> / /|_/ / // /\ \/ /_/ / /__ MySQL AB, Senior Software Developer /_/ /_/\_, /___/\___\_\___/ Osnabrueck, Germany

Re: global object-id

2005-02-10 Thread Sergei Golubchik
ems one can use a sequence in postgresql in different > tables. is it possible in a similar way? Try UUID() function Regards, Sergei -- __ ___ ___ __ / |/ /_ __/ __/ __ \/ / Sergei Golubchik <[EMAIL PROTECTED]> / /|_/ / // /\ \/ /_/ / /__ MySQL AB, S

Re: Federated Engine

2004-12-21 Thread Sergei Golubchik
added ony a few days ago - documentation is catching up still. For now - take a look at the mysql-test/t/federated.test file. Regards, Sergei -- __ ___ ___ __ / |/ /_ __/ __/ __ \/ / Sergei Golubchik <[EMAIL PROTECTED]> / /|_/ / // /\ \/ /_/ / /__ MySQL AB, Seni

Re: MySQL non-portable with Oracle, MS-SQL, Sybase SQL statements due to ISO non-conformant backslash

2004-12-17 Thread Sergei Golubchik
Hi! On Dec 17, Sergei Golubchik wrote: > On Dec 16, Ken Johanson wrote: > > Hi all, > > > > Does anyone know fo a way to run the server in more of a string-quoting > > standards compliant mode, so that a generic SQL string quoting function > > only has to esca

Re: MySQL non-portable with Oracle, MS-SQL, Sybase SQL statements due to ISO non-conformant backslash

2004-12-17 Thread Sergei Golubchik
to be able to do is have \",\\,\0 characters treated as > any other so that statements become portable. MySQL 5.0 NO_BACKSLASH_ESCAPES sql mode. Regards, Sergei -- __ ___ ___ __ / |/ /_ __/ __/ __ \/ / Sergei Golubchik <[EMAIL PROTECTED]> / /|_/ / //

Re: Comparing bug in 4.1.7

2004-12-02 Thread Sergei Golubchik
this problem. Thanks for any help Regards, Sergei -- __ ___ ___ __ / |/ /_ __/ __/ __ \/ / Sergei Golubchik <[EMAIL PROTECTED]> / /|_/ / // /\ \/ /_/ / /__ MySQL AB, Senior Software Developer /_/ /_/\_, /___/\___\_\___/ Osnabrueck, Germany <___/ www.mysql.com -- MySQL Ge

Re: 4.0.18 -> 4.1.7 LEFT JOIN problem

2004-11-23 Thread Sergei Golubchik
to remove unrelated rows, or create a completely independent test case. Actually you can even upload big tables if you don't want to spend time on a test case. But only with a repeatable test case you can make sure that the bug won't be present in 4.1.8. Regards, Sergei -- __

Re: 4.0.18 -> 4.1.7 LEFT JOIN problem

2004-11-23 Thread Sergei Golubchik
Hi! On Nov 22, Santino wrote: > At 15:23 +0100 22-11-2004, Sergei Golubchik wrote: > >Hi! > > > >On Nov 22, Dilipan Sebastiampillai wrote: > >> I moved a db from 4.0.18 to 4.1.7 and I realise that the SAME sql query > >> using LEFT JOIN gives me different r

Re: 4.0.18 -> 4.1.7 LEFT JOIN problem

2004-11-22 Thread Sergei Golubchik
think it comes from an 'optimization' how can I make a query > without using the LEFT JOIN optimization of MySQL 4.1.7 ? What is the query ? Can you provide a repeatable test case ? Regards, Sergei -- __ ___ ___ ____ __ / |/ /_ __/ __/ __ \/ /

Re: Row level security requirements, can I still use MySQL?

2004-11-18 Thread Sergei Golubchik
vileges on the underlying tables, than nobody will be able to select from them. Regards, Sergei -- __ ___ ___ ____ __ / |/ /_ __/ __/ __ \/ / Sergei Golubchik <[EMAIL PROTECTED]> / /|_/ / // /\ \/ /_/ / /__ MySQL AB, Senior Software Developer /_/ /_/\_, /___/\___\_\___/

Re: Fulltext insert/update

2004-11-15 Thread Sergei Golubchik
) Yes, it is worth to wait 35 minutes when the index will be rebuilt. Maintaining live fulltext index is much slower. (at least, inserting lots of rows into a table with fulltext index could be up to 100 times slower than adding an index afterwards). Regards, Sergei -- __ ___ ___ __

Re: Repeated corruption with MySQL 4.1.x using FULLTEXT indexes

2004-10-25 Thread Sergei Golubchik
ther exists or gets added or dropped, which I'd also call a bug. Sorry, I don't understand. Could you elaborate ? Regards, Sergei -- __ ___ ___ __ / |/ /_ __/ __/ __ \/ / Sergei Golubchik <[EMAIL PROTECTED]> / /|_/ / // /\ \/ /_/ / /__ MySQL AB, Senior Softwa

Re: Repeated corruption with MySQL 4.1.x using FULLTEXT indexes

2004-10-25 Thread Sergei Golubchik
Hi! On Oct 06, Christopher L. Everett wrote: > I've also found a problem with "myisamchk --sort-keys": I recently fixed one bug in myisamchk --sort-keys where fulltext indexes are present. Try 4.1.7 release. Regards, Sergei -- __ ___ ___ __ / |/ /_ __/ __

Re: B-tree index question

2004-10-21 Thread Sergei Golubchik
Hi! On Oct 21, Phil Bitis wrote: > >From: "Sergei Golubchik" <[EMAIL PROTECTED]> > > > >But for auto_increment field (on BIGINT, I believe ?), > >you'll have hundreds of keys on one key page, so logarithm base will be > >few hundreds, and log N s

Re: B-tree index question

2004-10-21 Thread Sergei Golubchik
only few nodes - on the path from the root to the last leaf. Thus these nodes/keypages will be always cached and the performance should be somewhat better as compared to random accesses (assuming the index is too big to fit in cache completely). Regards, Sergei -- __ ___ ___ __

Re: B-tree index question

2004-10-20 Thread Sergei Golubchik
e light on how B-tree indexes work. Do > they behave well when values passed in are sequential (1, 2, 3, ...) > rather than random values? Yes. B-tree is always balanced: http://www.nist.gov/dads/HTML/btree.html Regards, Sergei -- __ ___ ___ __ / |/ /_ __/ __/ __ \/ / Serg

Re: INSERT on duplicate UPDATE?

2004-10-18 Thread Sergei Golubchik
se? How does this work, what's the syntax? In the manual: http://dev.mysql.com/doc/mysql/en/INSERT.html > Is this ANSI-SQL standard ? No. > Or is it even documented? Of course. http://dev.mysql.com/doc/mysql/en/INSERT.html Regards, Sergei -- __ ___ ___ __ /

Re: Table name aliases in FULLTEXT and table locking

2004-10-18 Thread Sergei Golubchik
ble aliases - or works, but > eatch alias must be locked separately and the final queries must contain > same aliases. Examples a and b cause both an error that tables are not > locked. Examples c and d work well. Right. This is how, according to the manual, LOCK TABLES should work.

Re: INSERT .. ON DUPLICATE KEY UPDATE behaviour

2004-10-16 Thread Sergei Golubchik
e statement did (see the url above for the example). Regards, Sergei -- __ ___ ___ __ / |/ /_ __/ __/ __ \/ / Sergei Golubchik <[EMAIL PROTECTED]> / /|_/ / // /\ \/ /_/ / /__ MySQL AB, Senior Software Developer /_/ /_/\_, /___/\___\_\___/ Osnabrueck, Germany <___/ www.mysql.com -- MySQL General Maili

Re: 4.1.4a-gamma in production?

2004-09-13 Thread Sergei Golubchik
ibedit library, that is used for mysql command line client), all gpl binaries are linked with readline and are not affected by this problem. That's why there're no 4.1.4a binaries, only 4.1.4a source tarball. > Is gamme the last step > until the 4.1.4 will be released? Yes. > Or will

Re: MySQL with Intel Compiler

2004-08-24 Thread Sergei Golubchik
; Please check that the > user exists! > 040824 17:29:49 Aborting > > 040824 17:29:49 ./bin/mysqld: Shutdown complete http://bugs.mysql.com/bug.php?id=4408 Regards, Sergei -- __ ___ ___ __ / |/ /_ __/ __/ __ \/ / Sergei Golubchik <[EMAIL PROTECTED]>

Re: Bug #3933

2004-08-21 Thread Sergei Golubchik
Hi! On Aug 22, Robert Nagy wrote: > Stardate [040822 00:26]. Sergei Golubchik of Borg wrote: > > Roger, it is explained my reply to the bugreport, and in my reply to > > you. > Thanks I can read. But the question was not that. > > > > http://www.mysql.com/doc/

Re: Bug #3933

2004-08-21 Thread Sergei Golubchik
l.com/doc/en/Installing_source_tree.html Regards, Sergei -- __ ___ ___ __ / |/ /_ __/ __/ __ \/ / Sergei Golubchik <[EMAIL PROTECTED]> / /|_/ / // /\ \/ /_/ / /__ MySQL AB, Senior Software Developer /_/ /_/\_, /___/\___\_\___/ Osnabrueck, Germany <_

Re: CREATE performance degradation from 4.0.17 -> 4.0.20

2004-08-10 Thread Sergei Golubchik
.frm file? Or > am I missing something here? Nope, you are right. MySQL does fsync(), not sync(). It was my mistake - I didn't know all these flavours of syncs so I wrote sync() in my email :( Regards, Sergei -- __ ___ ___ __ / |/ /_ __/

Re: CREATE performance degradation from 4.0.17 -> 4.0.20

2004-08-04 Thread Sergei Golubchik
Hi! On Aug 04, Egor Egorov wrote: > Sergei Golubchik <[EMAIL PROTECTED]> wrote: > > >> We're upgrading from 3.23.58 to 4.0.20 and found that that although the > >> ALTER test results of sql-bench had been greatly improved, CREATE has > >> shown nasty p

Re: CREATE performance degradation from 4.0.17 -> 4.0.20

2004-08-03 Thread Sergei Golubchik
;t create tables at the huge rate, it is not a problem. Unfortunately, it is apparently a problem for sql-bench :( Regards, Sergei -- __ ___ ___ __ / |/ /_ __/ __/ __ \/ / Sergei Golubchik <[EMAIL PROTECTED]> / /|_/ / // /\ \/ /_/ / /

Re: InnoDB 4.1.3: count(*) and number of rows does not match

2004-08-01 Thread Sergei Golubchik
d innodb tables (otherwise they'll be corrupted). Regards, Sergei -- __ ___ ___ __ / |/ /_ __/ __/ __ \/ / Sergei Golubchik <[EMAIL PROTECTED]> / /|_/ / // /\ \/ /_/ / /__ MySQL AB, Senior Software Developer /_/ /_/\_, /___/\___\_\___/ Osnabrueck, Germany <___/ www.mysql.com -- MySQL General Mai

Re: Bug-Report: mysqld 4.1.3 crashes on startup

2004-08-01 Thread Sergei Golubchik
ogress using http://bugs.mysql.com/4844 Regards, Sergei -- __ ___ ___ __ / |/ /_ __/ __/ __ \/ / Sergei Golubchik <[EMAIL PROTECTED]> / /|_/ / // /\ \/ /_/ / /__ MySQL AB, Senior Software Developer /_/ /_/\_, /___/\___\_\___/ Osnabrueck, Germany <___/ www

Re: MySQL"check-scramble" vulerability info

2004-07-28 Thread Sergei Golubchik
.html for more > information. Did you notice at the above url: "Version(s): 4.1 prior to version 4.1.3; also version 5.0 " 4.0.18 is NOT vunerable. Regards, Sergei -- __ ___ ___ __ / |/ /_ __/ __/ __ \/ / Sergei Golubchik <[EMAIL

Re: CIDR ranges in MySQL permissions?

2004-07-22 Thread Sergei Golubchik
> http://lists.mysql.com/[EMAIL PROTECTED] > > > > > -- > MySQL General Mailing List > For list archives: http://lists.mysql.com/mysql > To unsubscribe:http://lists.mysql.com/[EMAIL PROTECTED] > Regards, Sergei -- __ ___ ___ __ / |/ /_ __/ _

Re: 4.1 performance

2004-07-14 Thread Sergei Golubchik
en run. Could you provide a repeatable test case ? (if yes, you can submit it on bugs.mysql.com, instead of replying here - and be sure it will get a proper attention) Regards, Sergei -- __ ___ ___ __ / |/ /_ __/ __/ __ \/ / Sergei Golubchik

Re: FW: 4.1 performance

2004-07-14 Thread Sergei Golubchik
rect my.cnf. By the way, if you want to disable query cache you can turn it of with a command line switch :) Regards, Sergei -- __ ___ ___ __ / |/ /_ __/ __/ __ \/ / Sergei Golubchik <[EMAIL PROTECTED]> / /|_/ / // /\ \/ /_/ / /__ MySQL AB, Sen

Re: 'x' on blob field when retrieving records

2004-07-14 Thread Sergei Golubchik
;), (0), ('aaa'); Query OK, 4 rows affected (0.02 sec) Records: 4 Duplicates: 0 Warnings: 0 mysql> select hex(b) from a; ++ | hex(b) | ++ | NULL | || | 30 | | 616161 | ++ 4 rows in set (0.01 sec) Regards, Sergei -- __ ___

Re: 4.1 performance

2004-07-13 Thread Sergei Golubchik
s that were hidden in the old version. Regards, Sergei -- __ ___ ___ __ / |/ /_ __/ __/ __ \/ / Sergei Golubchik <[EMAIL PROTECTED]> / /|_/ / // /\ \/ /_/ / /__ MySQL AB, Senior Software Developer /_/ /_/\_, /___/\___\_\___/ Osnabrueck, Germany <___/ www.mysql.com -- MySQL General Mailing List For li

Re: Bug in fulltext index creation on very huge sets of data?

2004-07-08 Thread Sergei Golubchik
ll for 2GB table. read the manual about this variable, and increase accordingly. check show processlist during indexing Regards, Sergei -- __ ___ ___ __ / |/ /_ __/ __/ __ \/ / Sergei Golubchik <[EMAIL PROTECTED]> / /|_/ / // /\ \/ /_/ / /__ MySQL AB, Senior Soft

Re: Spatial not in current 4.1.3 build?

2004-07-06 Thread Sergei Golubchik
? It was not intentional. Regards, Sergei -- __ ___ ___ ____ __ / |/ /_ __/ __/ __ \/ / Sergei Golubchik <[EMAIL PROTECTED]> / /|_/ / // /\ \/ /_/ / /__ MySQL AB, Senior Software Developer /_/ /_/\_, /___/\___\_\___/ Osnabrueck, Germany <___/ www.mysql.com --

Re: Repair Table and USE_FRM

2004-06-25 Thread Sergei Golubchik
Hi! On Jun 25, Dan Cumpian wrote: > Is there any harm in using the USE_FRM directive by default whenever > repairing a table? Yes. See http://bugs.mysql.com/4252 Regards, Sergei -- __ ___ ___ __ / |/ /_ __/ __/ __ \/ / Sergei Golubchik <[EMAIL

Re: Extending mySQL

2004-05-29 Thread Sergei Golubchik
uot; in the manual. Regards, Sergei -- __ ___ ___ ____ __ / |/ /_ __/ __/ __ \/ / Sergei Golubchik <[EMAIL PROTECTED]> / /|_/ / // /\ \/ /_/ / /__ MySQL AB, Senior Software Developer /_/ /_/\_, /___/\___\_\___/ Osnabrueck, Germany <___/ www.mysql.com -- MySQL General Mailing List For list archives: http://

Re: GRANT temporarily removes passwods until FLUSH

2004-05-28 Thread Sergei Golubchik
xed. Regards, Sergei -- __ ___ ___ __ / |/ /_ __/ __/ __ \/ / Sergei Golubchik <[EMAIL PROTECTED]> / /|_/ / // /\ \/ /_/ / /__ MySQL AB, Senior Software Developer /_/ /_/\_, /___/\___\_\___/ Osnabrueck, Germany <___/ www.mysql.com -- MySQL General Maili

Re: Problems with MySQL 4.0.20

2004-05-26 Thread Sergei Golubchik
ack warnings: >Warning: Asked for 196608 thread stack, but got 126976 Same here. Regards, Sergei -- __ ___ ___ __ / |/ /_ __/ __/ __ \/ / Sergei Golubchik <[EMAIL PROTECTED]> / /|_/ / // /\ \/ /_/ / /__ MySQL AB, Senior Software Developer /_/ /_/\_, /___/\___

Re: GUID storage

2004-05-12 Thread Sergei Golubchik
27;, '')) will convert uuid to 16-byte string There's no easy way to do a reverse conversion yet. HEX() will do, but you'll lose dashes. Regards, Sergei -- __ ___ ___ __ / |/ /_ __/ __/ __ \/ / Sergei Golubchik <[EMAIL PROTECTED]>

Re: How to dump data in db.table syntax?

2004-05-12 Thread Sergei Golubchik
Hi! On May 12, Nico Sabbi wrote: > Alle Wednesday 12 May 2004 14:12, hai scritto: > > Hi! > > > > On May 12, Nico Sabbi wrote: > > > Alle Wednesday 12 May 2004 11:19, Sergei Golubchik ha scritto: > > > > Hi! > > > > > > &g

Re: How to dump data in db.table syntax?

2004-05-12 Thread Sergei Golubchik
Hi! On May 12, Nico Sabbi wrote: > Alle Wednesday 12 May 2004 11:19, Sergei Golubchik ha scritto: > > Hi! > > > > > sorry for replying to myself, but I verified that adding > > > replicate-do-db=db to my.cnf doesn't work as I expected > > > > W

Re: How to dump data in db.table syntax?

2004-05-12 Thread Sergei Golubchik
ent > > slaves that are configured to > > > > replicate-wild-do-table=db.% > > > > because there's no db.table syntax, so the slaves discard the insert. > > Maybe adding > > > > replicate-do-db=db (for all of my dbs) will do the trick? > >

Re: How can I make index block size all the same?

2004-04-09 Thread Sergei Golubchik
next block begins. In the future LOAD INDEX ... will be extended to allow preloading only some indexes, and not all the file. Then it will be possible to load indexes of different block lengths. Regards, Sergei -- __ ___ ___ __ / |/ /_ __/ __/ __ \/ /

Re: REGEXP with UTF-8

2004-04-06 Thread Sergei Golubchik
Hi! On Apr 07, Hirofumi Fujiwara wrote: > > From: Sergei Golubchik <[EMAIL PROTECTED]> > > Hi! > > > > On Apr 06, Hirofumi Fujiwara wrote: > > > > > > I am testing regular expression feature of MYSQL 4.1.1-alpha > > > (REGEXP) with UTF-

Re: REGEXP with UTF-8

2004-04-06 Thread Sergei Golubchik
doesn't. > > I'd like to know if REGEXP handles UTF-8 characters. No it does not :( (we need to change regexp library that we use, to have it fixed) Regards, Sergei -- __ ___ ___ ____ __ / |/ /_ __/ __/ __ \/ / Sergei Golubchik <[EMAIL PROTECTED]> / /|_/

Re: Full-Text with JOIN

2004-03-22 Thread Sergei Golubchik
AIN say in each case ? Regards, Sergei -- __ ___ ___ __ / |/ /_ __/ __/ __ \/ / Sergei Golubchik <[EMAIL PROTECTED]> / /|_/ / // /\ \/ /_/ / /__ MySQL AB, Senior Software Developer /_/ /_/\_, /___/\___\_\___/ Osnabrueck, Germany <___/ www.mysql.com -- MySQL

Re: FULLTEXT query format question

2004-03-22 Thread Sergei Golubchik
T('+("art" "graphic" "publishing")' IN > BOOLEAN MODE) Yes. Or simply 'art graphic publishing' > "web design" AND "web development" AND "webmaster": > MATCH (jobdescription) AGAINST('+("web design")

Re: Full-Text with JOIN

2004-03-21 Thread Sergei Golubchik
ing INNER JOIN or by making > list of tables seperated by comma (table1,table2,..) with using WHERE > clause? no. Regards, Sergei -- __ ___ ___ __ / |/ /_ __/ __/ __ \/ / Sergei Golubchik <[EMAIL PROTECTED]> / /|_/ / // /\ \/ /_/ / /__ My

Re: Iterating thru FullText Index

2004-03-05 Thread Sergei Golubchik
m_ftdump to get this functionality. Regards, Sergei -- __ ___ ___ __ / |/ /_ __/ __/ __ \/ / Sergei Golubchik <[EMAIL PROTECTED]> / /|_/ / // /\ \/ /_/ / /__ MySQL AB, Senior Software Developer /_/ /_/\_, /___/\___\_\___/ Osnabrueck, Germany <___/

Re: The index handles accented UTF-8 chars badly

2004-03-05 Thread Sergei Golubchik
27;; > > # Seems to work correctly. > > SELECT * > FROM `table` > WHERE `name` LIKE 'Ren?'; > > # This previous line gives no result, and I've understood it is because of > how "Rene" and "Ren?" are somehow

Re: Corrupt full text index

2004-03-04 Thread Sergei Golubchik
try your query after upgrade. Regards, Sergei -- __ ___ ___ __ / |/ /_ __/ __/ __ \/ / Sergei Golubchik <[EMAIL PROTECTED]> / /|_/ / // /\ \/ /_/ / /__ MySQL AB, Senior Software Developer /_/ /_/\_, /___/\___\_\___/ Osnabrueck, Germany <___/ www.mysql.com -- MySQL General Mailing List For list archiv

Re: Strange bug(?) with Phrase search in BOOLEAN MODE

2004-03-01 Thread Sergei Golubchik
? Ok, sorry. If the original query is '"16-bit Touch"' then it would be executed functionally similar to MATCH keywords AGAINST ('Touch' IN BOOLEAN MODE) AND keywords LIKE '%16-bit Touch%' > Sergei Golubchik wrote: > > >Hi! > > > >

Re: Feature request related to COMPRESS and UNCOMPRESS functions

2004-02-28 Thread Sergei Golubchik
hing like select IF(UNCOMPRESSED_LENGTH(msg_body) > 102400, msg_body, IFNULL(UNCOMPRESS(msg_body), msg_body)) ... Regards, Sergei -- __ ___ ___ __ / |/ /_ __/ __/ __ \/ / Sergei Golubchik <[EMAIL PROTECTED]> / /|_/ / // /\ \/ /_/ / /__ MySQL AB, Senior Sof

Re: Strange bug(?) with Phrase search in BOOLEAN MODE

2004-02-27 Thread Sergei Golubchik
T ('+touch +bit') AND ... LIKE '%16-bit%' that is rows would be selected based on an index lookup for two words, and as a post-processing a substring search would filter out rows without "16-bit" substring. Regards, Sergei -- __ ___ ___ __ /

Re: Bug on MYSQL-5.0 in statement "OPTIMIZE TABLE"

2004-02-24 Thread Sergei Golubchik
g to get some variables. > Some pointers may be invalid and cause the dump to abort... > thd->query at 0x8584920 = O.H..B. > thd->thread_id=4 > The manual page at http://www.mysql.com/doc/en/Crashing.html contains > information that should help you find out what is causing

Re: MySQL 4.1.1 Performance

2004-02-19 Thread Sergei Golubchik
se and query that illustrates the > problem. Please let me know if you would like me to do this. Yes, please do! Then, please, submit a bugreport at http://bugs.mysql.com/ Thank you for your help! Regards, Sergei -- __ ___ ___ __ / |/ /_ __/ __/ __ \/ / Se

Re: tmpdir "round-robin" algorithm?

2004-02-18 Thread Sergei Golubchik
's the first. Each new need for a temp file picks from > the round-robin list. Yes, it's how it works. Regards, Sergei -- __ ___ ___ __ / |/ /_ __/ __/ __ \/ / Sergei Golubchik <[EMAIL PROTECTED]> / /|_/ / // /\ \/ /_/ / /__ MySQL AB, Senior Software Dev

Re: ft_boolean_default

2004-02-16 Thread Sergei Golubchik
akes a string as a value. Now it's possible, but 4.0 is stable, so I cannot make ft_boolean_syntax a changeable variable there. But I just pushed this to 4.1. Should be in 4.1.2 Regards, Sergei -- __ ___ ___ __ / |/ /_ __/ __/ __ \/ / Serge

Re: What does this error mean: "Duplicate entry '273' for key 1"

2004-02-05 Thread Sergei Golubchik
table test case on http:/bugs.mysql.com. This way you can make sure it won't happen for the third time :) Regards, Sergei -- __ ___ ___ __ / |/ /_ __/ __/ __ \/ / Sergei Golubchik <[EMAIL PROTECTED]> / /|_/ / // /\ \/ /_/ / /__ MySQL AB, Senior Software

Re: mysqld crash on FreeBSD-Alpha (64 Bit)

2004-02-04 Thread Sergei Golubchik
iority issue that I can probably look at later. As a workaround just compile MySQL without libwrap. Regards, Sergei -- __ ___ ___ __ / |/ /_ __/ __/ __ \/ / Sergei Golubchik <[EMAIL PROTECTED]> / /|_/ / // /\ \/ /_/ / /__ MySQL AB, Senior Software Developer /_/ /_/

Re: [BUG] SHOW INDEX bug for fulltext indexes in MySQl 4.0.17

2004-02-04 Thread Sergei Golubchik
me thing happens for a single column fulltext index. Fixed. Regards, Sergei -- __ ___ ___ __ / |/ /_ __/ __/ __ \/ / Sergei Golubchik <[EMAIL PROTECTED]> / /|_/ / // /\ \/ /_/ / /__ MySQL AB, Senior Software Developer /_/ /_/\_, /___/\___\_\___/ Osnabrueck, Germany

Re: query the data of a fulltext index directly from index?

2004-02-03 Thread Sergei Golubchik
Regards, Sergei -- __ ___ ___ __ / |/ /_ __/ __/ __ \/ / Sergei Golubchik <[EMAIL PROTECTED]> / /|_/ / // /\ \/ /_/ / /__ MySQL AB, Senior Software Developer /_/ /_/\_, /___/\___\_\___/ Osnabrueck, Germany <___/ www.mysql.com -- MySQL General Mailing List

Re: query the data of a fulltext index directly from index?

2004-02-02 Thread Sergei Golubchik
all table rows, get > the column and tokenize and collect words? Use the ft_dump utility program that comes from MySQL source distribution. Regards, Sergei -- __ ___ ___ __ / |/ /_ __/ __/ __ \/ / Sergei Golubchik <[EMAIL PROTECTED]> / /|_/ / // /\ \/ /_/ / /__

Re: optimizer: GROUP BY unnessesary slow using ANSI notation for redundant group by's.

2004-01-25 Thread Sergei Golubchik
How big are your tables (rows and bytes) ? What are typical values for ThemenCount and MessageCount in the result of this query ? Can you provide the results of SHOW CREATE TABLE for forum and forum_msg ? Regards, Sergei -- __ ___ ___ __ / |/ /_ __/ __/ __ \/ / Sergei Golubch

Re: 2nd Request Repair Table Hung?

2004-01-20 Thread Sergei Golubchik
0.0 1:37 0 sshd > > Thanks > Rob > > > -- > MySQL General Mailing List > For list archives: http://lists.mysql.com/mysql > To unsubscribe:http://lists.mysql.com/[EMAIL PROTECTED] > Regards, Sergei -- __ ___ ___ __ / |/ /_ __/

Re: MySql xa support

2004-01-16 Thread Sergei Golubchik
.com/bug.php?id=1737 Regards, Sergei -- __ ___ ___ ____ __ / |/ /_ __/ __/ __ \/ / Sergei Golubchik <[EMAIL PROTECTED]> / /|_/ / // /\ \/ /_/ / /__ MySQL AB, Senior Software Developer /_/ /_/\_, /___/\___\_\___/ Osnabrueck, Germany <___/ www.mysql.com -- MySQL General Mailing List F

Re: blacklist

2004-01-15 Thread Sergei Golubchik
sted Thanks for alerting us! > Can this be fixed ? It should be. Regards, Sergei -- __ ___ ___ __ / |/ /_ __/ __/ __ \/ / Sergei Golubchik <[EMAIL PROTECTED]> / /|_/ / // /\ \/ /_/ / /__ MySQL AB, Senior Software Developer /_/ /_/\_, /__

Re: Fulltext creation on 4.1: ERROR 1034

2004-01-14 Thread Sergei Golubchik
pect that you need only a few rows from your table for this bug to appear. (of course, finding these exact rows in your gigabytes could be not easy :) Regards, Sergei -- __ ___ ___ __ / |/ /_ __/ __/ __ \/ / Sergei Golubchik <[EMAIL PROTECTED]> / /|_/ / // /\ \/ /_/

Re: Bug in Boolean mode fulltext searching.

2004-01-13 Thread Sergei Golubchik
uot;upgrading" sections are difficult to follow. I'm forwarding this request to our doc team. Regards, Sergei -- __ ___ ___ __ / |/ /_ __/ __/ __ \/ / Sergei Golubchik <[EMAIL PROTECTED]> / /|_/ / // /\ \/ /_/ / /__ MySQL AB, Senior Software Developer /_/ /_/\_, /___/\___\_\___/ Osnabrueck, Germany

Re: mysqld crash on FreeBSD-Alpha (64 Bit)

2004-01-13 Thread Sergei Golubchik
it helps ? Unfortunately we don't have FreeBSD-5/Alpha to try this ourselves. Regards, Sergei -- __ ___ ___ __ / |/ /_ __/ __/ __ \/ / Sergei Golubchik <[EMAIL PROTECTED]> / /|_/ / // /\ \/ /_/ / /__ MySQL AB, Senior Software Developer /_/ /_/\_, /___/\___\_\___

Re: Fulltext creation on 4.1: ERROR 1034

2004-01-13 Thread Sergei Golubchik
gives > me a table of about 16Gb, leaving 75+Gb of free space on my Compaq > Proliant DL380G2, 1.2Gb RAM. The kernel is compiled with HIGHMEM > support, and the MySQL database is using a cnf based on my-huge.cnf. > > Somebody knows where to start looking? What is the exact comm

Re: Bug in Boolean mode fulltext searching.

2004-01-12 Thread Sergei Golubchik
--+ > 1 row in set (5.00 sec) Not a bug. In the manual, section "Upgrading from Version 3.23 to 4.0", there is * To use `MATCH ... AGAINST (... IN BOOLEAN MODE)' with your tables, you need to rebuild them with `REPAIR TABLE table_name USE_FRM'. Regards, Sergei

Re: 4.1.1 FTS 2-level?

2004-01-11 Thread Sergei Golubchik
Hi! On Jan 11, Matt W wrote: > Hi, > > - Original Message - > From: "Sergei Golubchik" > To: "Steven Roussey" > Sent: Wednesday, December 10, 2003 7:44 AM > Subject: Re: 4.1.1 FTS 2-level? > > > > Hi! > > > > On Dec 09

Re: Bug in Boolean mode fulltext searching.

2004-01-08 Thread Sergei Golubchik
or phrase syntax. I tried - works ok. So - examples are not enough, I need a repeatable test case (e.g. your table data). Regards, Sergei -- __ ___ ___ __ / |/ /_ __/ __/ __ \/ / Sergei Golubchik <[EMAIL PROTECTED]> / /|_/ / // /\ \/ /_/ / /__ MySQL AB

Re: How boolean full-text search finds matches?

2004-01-07 Thread Sergei Golubchik
the first prefix is > > looked up in the index) and to add a row scan (in the LIKE sense and as you > > described in #1), to remove "half-matched" rows. > > OK, I see. :-) I'm surprised they're not looked up in the index. But &

Re: Corrupt MYD table - can not repair

2004-01-06 Thread Sergei Golubchik
may tell myisamchk that all rows longer than that are false matches and should be ignored. > 1) Are there any tools which will allow me to salvage some data? myisamchk as of 4.1.1. Regards, Sergei -- __ ___ ___ __ / |/ /_ __/ __/ __ \/ / Sergei Go

Re: Speed difference between boolean full-text searches and full-text searches

2004-01-02 Thread Sergei Golubchik
er of row reads. I agree this optimization is not the best for all situations, optimizing this type of queries is in the todo. btw, it could be that my guess about the slowness was wrong :) Compare these N,M,K,L numbers yourself. Regards, Sergei -- __ ___ ___ __ / |/ /_ __/ __/ _

Re: ADDING INDEXES TO A TABLE LEADS TO MYSQL CRASH, BUG!!

2003-12-29 Thread Sergei Golubchik
ed to waste the time sending emails back and forth and speculating, when your test case is small enough :) Regards, Sergei -- __ ___ ___ __ / |/ /_ __/ __/ __ \/ / Sergei Golubchik <[EMAIL PROTECTED]> / /|_/ / // /\ \/ /_/ / /__ MySQL AB, Senior Software Developer /_/

Re: ADDING INDEXES TO A TABLE LEADS TO MYSQL CRASH, BUG!!

2003-12-29 Thread Sergei Golubchik
NULL, > `xmlstatus` enum('HTML','XML') NOT NULL default 'HTML', > `bid` char(6) NOT NULL default '', > `toolbar` int(1) default '0' > ) TYPE=MyISAM; What columns are you trying to index ? What is the in

Re: MySQL 5.0.0 has been released

2003-12-29 Thread Sergei Golubchik
ackup is always recommended :) Regards, Sergei -- __ ___ ___ __ / |/ /_ __/ __/ __ \/ / Sergei Golubchik <[EMAIL PROTECTED]> / /|_/ / // /\ \/ /_/ / /__ MySQL AB, Senior Software Developer /_/ /_/\_, /___/\___\_\___/ Osnabrueck, Germany <___/ www.mysql.com -- My

Re: How boolean full-text search finds matches?

2003-12-18 Thread Sergei Golubchik
( http://lists.mysql.com/mysql/149644 ), > you said "Another reply will follow..." I never saw another reply > though. :-/ It's OK, I was just wondering what other interesting things > you were going to say! :-) Oops, checking... Yes, sorry. But I have to admit, I abso

Re: MySQL 4.0.17 has been released

2003-12-17 Thread Sergei Golubchik
) table names to import them on my webhoster's > > Linux server. If the setting was enabled, I'd get all wrong table names and > > my application couldn't find its tables anymore (as 'bb1_GroupMembers' gets > > to 'bb1_groupmembers' and that's something

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