Keep in mind, for your application example, that's a need for locks or merging logic on the application level - this project is a bit "lower-level". MyISAM and

Keep in mind, for your application example, that's a need for locks or merging logic on the application level - this project is a bit "lower-level". MyISAM and InnoDB don't solve this issue either, locks or no locks. Locks in this context refers to readers and writers at the DB engine level.