presto-hive/src/main/java/io/prestosql/plugin/hive/security/SqlStandardAccessControlMetadata.java/SqlStandardAccessControlMetadata/grantTablePrivileges
class SqlStandardAccessControlMetadata:    @Override
    public void grantTablePrivileges(ConnectorSession session, SchemaTableName schemaTableName, Set<Privilege> privileges, HivePrincipal grantee, boolean grantOption)
    {
        String schemaName = schemaTableName.getSchemaName();
        String tableName = schemaTableName.getTableName();

        Set<HivePrivilegeInfo> hivePrivilegeInfos = privileges.stream()
                .map(privilege -> new HivePrivilegeInfo(toHivePrivilege(privilege), grantOption, new HivePrincipal(USER, session.getUser()), new HivePrincipal(USER, session.getUser())))
                .collect(toSet());

        metastore.grantTablePrivileges(new HiveIdentity(session), schemaName, tableName, grantee, hivePrivilegeInfos);
    }