id	summary	reporter	owner	description	type	status	component	version	severity	resolution	keywords	cc	stage	has_patch	needs_docs	needs_tests	needs_better_patch	easy	ui_ux
27195	Avoid unnecessary DROP DEFAULT when adding a NULLable column.	Simon Charette	Simon Charette	The schema editor shouldn't issue an `ALTER TABLE foo ALTER COLUMN bar DROP DEFAULT` query if a `NULL` able column is added.	Cleanup/optimization	closed	Migrations	dev	Normal	fixed			Ready for checkin	1	0	0	0	0	0