presto-hive/src/main/java/io/prestosql/plugin/hive/metastore/file/FileHiveMetastore.java/FileHiveMetastore/revokeTablePrivileges
class FileHiveMetastore:    @Override
    public synchronized void revokeTablePrivileges(String databaseName, String tableName, String tableOwner, HivePrincipal grantee, Set<HivePrivilegeInfo> privileges)
    {
        Set<HivePrivilegeInfo> currentPrivileges = listTablePrivileges(databaseName, tableName, tableOwner, Optional.of(grantee));
        currentPrivileges.removeAll(privileges);

        setTablePrivileges(grantee, databaseName, tableName, currentPrivileges);
    }