presto-hive/src/main/java/io/prestosql/plugin/hive/metastore/thrift/ThriftMetastoreClient.java/ThriftMetastoreClient/grantRole
class ThriftMetastoreClient:    void grantRole(String role, String granteeName, PrincipalType granteeType, String grantorName, PrincipalType grantorType, boolean grantOption)
            throws TException;