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
32321	Add system checks for invalid model field names for functional indexes in Meta.indexes.	Mariusz Felisiak	nobody	"The current system checks don't cover invalid models fields in functional indexes. This is not straightforward because resolving expressions with non-existent throws `FieldError`, so we cannot just collect columns from `Query._gen_cols()`.


Follow up to #26167.

I attached tests."	Cleanup/optimization	new	Database layer (models, ORM)	3.1	Normal			Hannes Ljungberg	Someday/Maybe	0	0	0	0	0	0