id	summary	reporter	owner	description	type	status	priority	milestone	component	version	severity	resolution	keywords	cc
12289	Add comment_parent index to comments table schema	ryan		"wp_delete_comment() generates queries like this when reparenting children.

{{{
SELECT comment_ID FROM wp_comments WHERE comment_parent = 3266619
}}}

This is very slow for large comments tables."	defect (bug)	closed	normal	3.0	Performance	2.9.2	normal	fixed