presto-hive/src/main/java/io/prestosql/plugin/hive/metastore/MetastoreUtil.java/MetastoreUtil/buildInitialPrivilegeSet
class MetastoreUtil:    public static PrincipalPrivileges buildInitialPrivilegeSet(String tableOwner)
    {
        HivePrincipal owner = new HivePrincipal(USER, tableOwner);
        return new PrincipalPrivileges(
                ImmutableMultimap.<String, HivePrivilegeInfo>builder()
                        .put(tableOwner, new HivePrivilegeInfo(HivePrivilegeInfo.HivePrivilege.SELECT, true, owner, owner))
                        .put(tableOwner, new HivePrivilegeInfo(HivePrivilegeInfo.HivePrivilege.INSERT, true, owner, owner))
                        .put(tableOwner, new HivePrivilegeInfo(HivePrivilegeInfo.HivePrivilege.UPDATE, true, owner, owner))
                        .put(tableOwner, new HivePrivilegeInfo(HivePrivilegeInfo.HivePrivilege.DELETE, true, owner, owner))
                        .build(),
                ImmutableMultimap.of());
    }