> On Apr 24, 2017, at 8:14 AM, Federico Razzoli <[email protected]> wrote: > > Hi Jocelyn, > > The article you linked is quite old, so I wanted to check the source code to > find if something changed. > I didn't investigate much but I searched in MariaDB's master branch via > GitHub. The search strings were 'read_rnd_buffer_size' and > 'read-rnd-buffer-size'. I found nothing except for some test files and the > variable initialization at server startup. > I repeated the same searches in MySQL master branch, and again, I found only > tests and initialization. > Can you explain this? The variable is unused now? >
One use of read_rnd_buffer_size was with mrr in MySQL. After the changeover to Mariadb, we missed that Mariadb uses mrr_buffer_size instead of read_rnd_buffer_size. You probably know that, but, just pointing out one place where it would have been removed from the code. Steve _______________________________________________ Mailing list: https://launchpad.net/~maria-discuss Post to : [email protected] Unsubscribe : https://launchpad.net/~maria-discuss More help : https://help.launchpad.net/ListHelp
