presto-record-decoder/src/main/java/io/prestosql/decoder/json/MillisecondsSinceEpochJsonFieldDecoder.java/MillisecondsSinceEpochJsonFieldDecoder/decode
class MillisecondsSinceEpochJsonFieldDecoder:    @Override
    public FieldValueProvider decode(JsonNode value)
    {
        return new MillisecondsSinceEpochJsonValueProvider(value, columnHandle);
    }