mysql.roles_mapping Table

The mysql.roles_mapping table manages role assignments, linking user accounts to the roles they have been granted.

System tables should not normally be edited directly. Use the related SQL statements instead.

The mysql.roles_mapping table contains information about mariaDB roles.

This table uses the Aria storage engine.

The mysql.roles_mapping table contains the following fields:

Field	Type	Null	Key	Default	Description
Host	char(60)	NO	PRI		Host (together with User and Role makes up the unique identifier for this record.
User	char(80)	NO	PRI		User (together with Host and Role makes up the unique identifier for this record.
Role	char(80)	NO	PRI		Role (together with Host and User makes up the unique identifier for this record.
Admin_option	enum('N','Y')	NO		N	Whether the role can be granted (see the CREATE ROLE WITH ADMIN clause).

The Acl_role_grants status variable indicates how many rows the mysql.roles_mapping table contains.

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