Re: How do I select all rows of table that have some rows in another table (AND, not OR)

2013-06-12 Thread hsv
2013/06/11 12:59 -0700, Daevid Vincent Also, just for S&G this is how we are currently implementing it, but we feel the REGEXP is killing our queries and while "clever" is a bit hacky and nullifies any indexes we have on the genres column as it requires a file_sort table scan to compare s

RE: How do I select all rows of table that have some rows in another table (AND, not OR)

2013-06-12 Thread Paul Halliday
I am so, so glad that someone finally said what I think each time I see a message from you Mr. James.  Original message From: Rick James Date: 06-12-2013 8:45 PM (GMT-04:00) To: Daevid Vincent ,mysql@lists.mysql.com Subject: RE: How do I select all rows of table that have

RE: How do I select all rows of table that have some rows in another table (AND, not OR)

2013-06-12 Thread Rick James
"I'm the ORIGINAL Rick James, B" (And, I'm still alive.) LOL If you are using PHP, you might want to stop at 31 bits per INT/SET. PHP seems not to yet be in the 64-bit world. > -Original Message- > From: Daevid Vincent [mailto:dae...@daevid.com] > Sent: Wednesday, June 12, 2013 11

RE: How do I select all rows of table that have some rows in another table (AND, not OR)

2013-06-12 Thread Daevid Vincent
Oh! I must have misread. I didn't see how you had a solution for > 64 bits. I may have to experiment with that! > -Original Message- > From: Daevid Vincent [mailto:dae...@daevid.com] > Sent: Wednesday, June 12, 2013 11:26 AM > To: mysql@lists.mysql.com > Subject: RE: How do I select all ro

RE: How do I select all rows of table that have some rows in another table (AND, not OR)

2013-06-12 Thread Daevid Vincent
This idea is so fancy pants and clever I *wish* it could have worked for me. I checked and we actually have 65 genres currently (with more to come I'm sure) LOL *FML*. I'm almost ashamed I didn't think of this. I <3 me some bitmasks and this solution is so elegant. It's unfortunate there isn't a wa

Re: How do I select all rows of table that have some rows in another table (AND, not OR)

2013-06-12 Thread shawn green
Hello Daevid, On 6/11/2013 7:17 PM, Daevid Vincent wrote: -Original Message- From: shawn green [mailto:shawn.l.gr...@oracle.com] Sent: Tuesday, June 11, 2013 2:16 PM To: mysql@lists.mysql.com Subject: Re: How do I select all rows of table that have some rows in another table (AND, not

RE: How do I select all rows of table that have some rows in another table (AND, not OR)

2013-06-12 Thread Rick James
Thinking out of the box... (And posting my reply at the 'wrong' end of the email.)... Are there fewer than 64 genres? Use a SET or BIGINT UNSIGNED. > > > AND sg.`genre_id` IN (10,38) > > > AND sg.`genre_id` NOT IN (22,61) --> AND genre & ((1<<10) | (1<<38

Re: character set problem

2013-06-12 Thread Reindl Harald
independent how often you re-post it will not become magically a MySQL problem if you have messed up your OS environment Am 12.06.2013 15:27, schrieb Napster Cao: >> BTW: Everytime I logged into system, I got: >> -bash: warning: setlocale: LC_CTYPE: cannot change locale (UTF-8): No such >> file o

Fwd: character set problem

2013-06-12 Thread Napster Cao
Begin forwarded message: > From: Napster Cao > Subject: character set problem > Date: June 11, 2013 11:04:18 PM GMT+08:00 > To: mysql@lists.mysql.com > > Hi Guys, > > I installed a new CentOS server (6.4 x86_64), and when I try to log into > phpmyadmin, there's an ERROR: > Can't initialize c

Re: open files in mysqld 5.1.53

2013-06-12 Thread Manuel Arostegui
2013/6/12 walter harms > > Hi list, > i am trying to understand the incredible use of filepointers in our mysql > server (5.1.53). > under normal condition the server reports 10k-15k open files pointer. > I run a 'flush tables' every 2h to avoid problems, the number of > users/connections is cons

Re: open files in mysqld 5.1.53

2013-06-12 Thread Reindl Harald
Am 12.06.2013 12:03, schrieb walter harms: > i am trying to understand the incredible use of filepointers in our mysql > server (5.1.53). > under normal condition the server reports 10k-15k open files pointer harmless :-) [root@localhost:~]$ lsof | grep mysqld | wc -l 471206 nobody but oracle