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
34708	db_index=True doesn't apply on MySQL.	DongHun Oh	nobody	"As the title says, sometimes db_index=True doesn't apply

When performing makemigration, changes in db_index were checked, and when the contents were migrated, the contents were not applied to mysql.

Can you tell me what could be the reason for this and how to fix it?

Django : 3.2.19
Python : 3.8.1
DB : MySQL 8.0
"	Bug	closed	Database layer (models, ORM)	3.2	Normal	invalid	ORM, db_index, mysql		Unreviewed	0	0	0	0	0	0