https://bugzilla.wikimedia.org/show_bug.cgi?id=15441
--- Comment #20 from Tyler Romeo <[email protected]> --- (In reply to comment #19) > There are no global/database/table locking implications with hidden row key. > It > does not have to be synchronized with any other subsystem, so the cost of > row-id is zero. Adding auto-increment key would increase locking contention, > not decrease it. http://blog.jcole.us/2013/05/02/how-does-innodb-behave-without-a-primary-key/ Have things changed since May 2? -- You are receiving this mail because: You are on the CC list for the bug. _______________________________________________ Wikibugs-l mailing list [email protected] https://lists.wikimedia.org/mailman/listinfo/wikibugs-l
