`information_schema.applicable_roles.role_name`

mysql

type: VARCHAR NULL

8

mariadb

type: NULL

Note:

Name of the role.

© 2022 MariaDB

5.1-10.8

type: VARCHAR NOT NULL

Note:

Name of the role.

© 2022 MariaDB

10.2-10.7

tidb

postgres

type: SQL_IDENTIFIER NULL

Note:

Name of a role

© 1996-2022 The PostgreSQL Global Development Group

10-15

type: SQL_IDENTIFIER

Note:

Name of a role

© 1996-2022 The PostgreSQL Global Development Group

8.2-9.6

Note:

Name of a group

© 1996-2022 The PostgreSQL Global Development Group

7.4-8.1

cockroachdb

type: unknown

Note:

Name of a role.

© 2022 CockroachDB

2-21.2

mssql