`information_schema.user_privileges.privilege_type`

mysql

type: VARCHAR NOT NULL

5.7-8

type: NULL

Note:

The specific privilege, for example SELECT, INSERT, UPDATE or REFERENCES.

5.1-10.8

type: VARCHAR NOT NULL

Note:

The specific privilege, for example SELECT, INSERT, UPDATE or REFERENCES.

type: VARCHAR(64) NULL

Note:

The privilege type to be granted. Only one privilege type is shown in each row.

4-6.1

type: unknown

Note:

Type of privilege.

2-21.2