`information_schema.views.is_insertable_into`

mysql

type: YES_OR_NO NULL

Note:

YES if the view is insertable into (allows INSERT), NO if not

10-15

type: CHARACTER_DATA

Note:

YES if the view is insertable into (allows INSERT), NO if not

8.2-9.6

Note:

Not yet implemented

7.4-8.1

type: unknown

Note:

Always NULL (unsupported by CockroachDB).

1-21.2