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
4299	remove code duplication in postgresql and postgresql_psycopg2 backends	Gary Wilson <gary.wilson@…>	nobody	Their `base.py` and `introspection.py` modules are almost identical and cause bugs to have to be fixed in both places.		closed	Database layer (models, ORM)	dev		fixed			Accepted	0	0	0	0	0	0