Re: [Maria-developers] Ideas for improving MariaDB/MySQL replication

2010-03-17 Thread Alex Yurchenko
Hi Ingo! Your e-mail is totally relevant and I have almost nothing there to respond to in particular - its all as you say, I have no essential remarks. Instead I want to respond to it in whole, thus I'll omit a lengthy quote, suffuce say that it is a direct response. The problem is that you canno

Re: [Maria-developers] Ideas for improving MariaDB/MySQL replication

2010-03-17 Thread Alex Yurchenko
On Wed, 17 Mar 2010 10:48:50 +0100, Kristian Nielsen wrote: >>> Can you give an example of what an "RS History" would be? It was not >> 100% >>> clear to me. >> >> It is the sequence of changes that happens to RS. Like UPDATE t1 >> WHERE...; >> INSERT INTO t2 VALUES...; etc. Perhaps you could hint

Re: [Maria-developers] WL enhancements

2010-03-17 Thread Bo Thorsen
Monday 15 March 2010 11:47:43 Henrik Ingo wrote: > The points in favor of worklog would be + it's independent of bzr. Compared to git, bzr seems to have only the launchpad integration as the selling point. Moving to blueprints gives us an additional argument for staying with bzr. If Canonical w

Re: [Maria-developers] WL enhancements

2010-03-17 Thread Bo Thorsen
Monday 15 March 2010 11:49:49 Henrik Ingo wrote: > On Wed, Mar 3, 2010 at 6:07 PM, Sergei Golubchik wrote: > > ability to remove hours > >Somebody mentioned that a number of hours could be > >increased by mistake, and there should be a way to decrease > >is back. I'm not convinced it'

Re: [Maria-developers] Ideas for improving MariaDB/MySQL replication

2010-03-17 Thread Henrik Ingo
On Tue, Mar 16, 2010 at 7:32 AM, Alex Yurchenko wrote: > I think "a cluster that outwards presents a consistent transactional view, > yet internally does not have a total ordering on transactions" is an > internally contradictory concept. Suppose node1 committed T1, but not T2 > yet, and node2 com

Re: [Maria-developers] Ideas for improving MariaDB/MySQL replication

2010-03-17 Thread Kristian Nielsen
Alex Yurchenko writes: > On Mon, 15 Mar 2010 12:29:14 +0100, Kristian Nielsen > wrote: >>> One possible implementation for that can be (UUID, long long) pair. >> >> How is this different from (server_id, group_id)? (I'd like to > understand). > > It is different in that UUID it that proposal i