Hi Sergei ! On 02/12/2014 16:41, Sergei Golubchik wrote: >> So here are my questions : >> >> * can MariaDB request an 'estimation of rows' to mroonga (or whatever >> storage engine) ? >> * can such information help to decide a better execution plan with >> INNER JOIN like above ? > > Yes, I believe it is possible. > > I've reported this issue as a bug now: > https://mariadb.atlassian.net/browse/MDEV-7250
Thanks for summarising the topic into this issue. It is quite clear and I could understand the background of the current implementation. -- Kazuhiko Shiozaki, Nexedi SA Senior Consultant Nexedi: Consulting and Development of Free / Open Source Software http://www.nexedi.com/ ERP5: Full Featured High End Open Source ERP http://www.erp5.com/ _______________________________________________ Mailing list: https://launchpad.net/~maria-developers Post to : [email protected] Unsubscribe : https://launchpad.net/~maria-developers More help : https://help.launchpad.net/ListHelp
