Re: mysqldump: Got error: 1: Can't create/write to file 'dumpdir/tablename.txt'

2009-04-04 Thread Ray Anderson
I wanted to respond with what I found: APPARMOR blocks mysql from writing to any other directory than the data dir and /tmp. I had to edit the /etc/apparmor.d/usr.sbin.mysqld file and add the following: /backups/mysql** rwk, to the bottom. Hope this helps someone. Ray -- MySQL General

Re: Are equi-joins faster than left joins?

2009-04-04 Thread Arthur Fuller
IIRC it does not matter. But you can double-check my opinion with EXPLAIN. A. On Thu, Mar 12, 2009 at 11:41 AM, mos mo...@fastmail.fm wrote: I have 3 tables that are 1:1 and will always have a row for a given product,_code date. If I want to join them together, is it going to be faster to

Problem compiling mysql-5.1.33

2009-04-04 Thread Dave Shariff Yadallee - System Administrator a.k.a. The Root of the Problem
make all-am Making all in mysql-test Making all in lib/My/SafeProcess g++ -DHAVE_CONFIG_H -I. -I../../../../include -O3 -fno-implicit-templates -fno-exceptions -fno-rtti -MT safe_process.o -MD -MP -MF .deps/safe_process.Tpo -c -o safe_process.o safe_process.cc In file included from

Re: Are equi-joins faster than left joins?

2009-04-04 Thread Rob Wultsch
On Thu, Mar 12, 2009 at 8:41 AM, mos mo...@fastmail.fm wrote: I have 3 tables that are 1:1 and will always have a row for a given product,_code date. If I want to join them together, is it going to be faster to use an equi join or a left join, or does it matter? IIRC:With an inner join the