[RDD] A Tale of Two RDBMSes [WAS: Ubuntu 16.04 - and at the end the font...]

Wayne Merricks waynemerricks at thevoiceasia.com
Wed Jun 1 09:08:06 EDT 2016

I'm working (slowly) on a bunch of source code tweaks that hopefully 
should be Maria/MySQL cross compatible.  Most of the changes are fairly 
trivial, hopefully I can get a pull request going in the near future.

On the positive side, I found some unrelated bugs that I'm also trying 
to fix so Riv will have a few less edge cases that cause grief in the 

On 01/06/16 13:55, Fred Gleason wrote:
> On Jun 1, 2016, at 07:13, Rob Landry <41001140 at interpring.com 
> <mailto:41001140 at interpring.com>> wrote:
>> Is there a reason why date/time columns in Rivendell are set to NOT NULL?
> It’s a function of the database schema.  If the DB engine knows that 
> specific fields can *never* be NULL, it allows for certain 
> optimizations that can improve the speed of the query.  The problem 
> right now is that MariaDB and the latest versions of MySQL have 
> significantly different interpretations of what NULL actually means in 
> date/time fields.  For the gory details, see:
> https://github.com/ElvishArtisan/rivendell/issues/121
>> I suppose it's a good thing that the latest version of CentOS seems 
>> to come with MariaDB instead of MySQL.
> Actually, it’s a major PITR.  I’d have been far happier if RHEL had 
> stuck with stock MySQL.  That way, we could just fix this whole thing 
> and move on.  As it is, we now have to test against *two* different 
> RDBMSes.  I don’t understand the rationale for the whole MariaDB thing 
> anyway.  “We don’t like Larry Ellison” is not a valid reason for 
> forking one of the central pieces of FOSS infrastructure.
> Cheers!
> |----------------------------------------------------------------------|
> | Frederick F. Gleason, Jr. |              Chief Developer         |
> |                           |              Paravel Systems         |
> |----------------------------------------------------------------------|
> | At the beginning of the week, we sealed ten BSD programmers into a  |
> | computer room with a single distribution of BSD Unix. Upon opening  |
> | the room after seven days, we found all ten programmers dead,       |
> | clutching each others' throats, and thirteen new flavors of BSD.    |
> |                                       -- Anonymous         |
> |----------------------------------------------------------------------|
> _______________________________________________
> Rivendell-dev mailing list
> Rivendell-dev at lists.rivendellaudio.org
> http://caspian.paravelsystems.com/mailman/listinfo/rivendell-dev

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://caspian.paravelsystems.com/pipermail/rivendell-dev/attachments/20160601/a6ee359b/attachment-0001.html>

More information about the Rivendell-dev mailing list