information_schema.user_privileges.grantee

mysql

type: VARCHAR NOT NULL
5.7-8

mariadb

type: NULL
Note:
In the format user_name@host_name.
© 2022 MariaDB
5.1-10.8
type: VARCHAR NOT NULL
Note:
In the format user_name@host_name.
© 2022 MariaDB
10.2-10.7

tidb

type: VARCHAR(81) NULL
Note:
The name of the granted user, which is in the format of 'user_name'@'host_name'.
© 2022 PingCAP
4-6.1

postgres

cockroachdb

type: unknown
Note:
Username of user with grant.
© 2022 CockroachDB
1.1-21.2

mssql