information_schema.user_privileges.*

show items implemented by
relation column mysqlmariadbtidbpostgrescockroachdbmssql
user_privileges  
grantee VARCHAR NOT NULL:
5.7-8
VARCHAR NOT NULL: NULL: VARCHAR(81) NULL: unsupported unsupported
is_grantable VARCHAR NOT NULL:
5.7-8
VARCHAR NOT NULL: NULL: VARCHAR(3) NULL: unsupported unsupported
privelege_type unsupported unsupported unsupported unsupported unsupported
privilege_type VARCHAR NOT NULL:
5.7-8
VARCHAR NOT NULL: NULL: VARCHAR(64) NULL: unsupported unsupported
table_catalog VARCHAR NOT NULL:
5.7-8
VARCHAR NOT NULL: NULL: VARCHAR(512) NULL: unsupported unsupported