Hi, md! On Aug 27, m...@rpzdesign.com wrote: > I was looking at sql_update.cc, sql_insert.cc, sql_delete.cc so I > could insert a hook to feed an external replication engines by > choosing the update, delete, insert AFTER trigger points to insert > logic that is db scope and not table scope. > > I am testing the idea on 5.5.25 sources and will send a patch in when > I can get my bearings on the source code. > > Some probably stupid questions: > > 1) > > Does InnoDB and Aria transaction support having anything to do with > the binary log? Or do transactions in innodb and aria get stored into > different files than the binary log?
InnoDB and Aria have their own logs. And *additionaly* transactions get stored in the binary log, in a storage engine independent way. > > 2) > > Where are the the system command "SET" implemented? mainly set_var.cc and sys_vars.h What are you trying to do? > Where is the definition/ of commands like "SHOW variables LIKE H%" > implemented? sql_show.cc > 3) > > I am going to open source this external replication hook, > how do I send something to you so that you can add a #ifdef > WITH_EXTERNAL_REPLICATION into the sources > so that it would appear in 5.5.26 or 5.5.27? You can post it to this list. Or submit a merge request on launchpad. But firts, please, try to explain what are you trying to achieve with your patch. Regards, Sergei _______________________________________________ Mailing list: https://launchpad.net/~maria-developers Post to : maria-developers@lists.launchpad.net Unsubscribe : https://launchpad.net/~maria-developers More help : https://help.launchpad.net/ListHelp
