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
31584	Queryset crashes when grouping by Exists() on Oracle.	Mariusz Felisiak	Mariusz Felisiak	"Boolean expressions are not supported in the GROUP_BY clause on Oracle. Noticed when polishing [https://github.com/django/django/pull/12911 PR]. 

Regression in efa1908f662c19038a944129c81462485c4a9fe8."	Bug	closed	Database layer (models, ORM)	3.0	Release blocker	fixed	oracle exists boolean		Ready for checkin	1	0	0	0	0	0