presto-base-jdbc/src/main/java/io/prestosql/plugin/jdbc/StandardColumnMappings.java/StandardColumnMappings/fromPrestoLegacyTimestamp
class StandardColumnMappings:    @Deprecated
    public static LocalDateTime fromPrestoLegacyTimestamp(long value, ZoneId sessionZone)
    {
        return Instant.ofEpochMilli(value).atZone(sessionZone).toLocalDateTime();
    }