On Thu, 2023-10-05 at 14:52 -0500, Nico Williams wrote: > This is just how you encode the type of the string. You have any > number > of options. The point is that already PG can encode binary data, so > if > how to encode text of disparate encodings on the wire, building on > top > of the encoding of bytea is an option.
There's another significant discussion going on here: https://www.postgresql.org/message-id/ca+tgmoz8r8xb_73wzkhgb00cv3tphv_u0rhuzzmfkvlepdu...@mail.gmail.com about how to handle binary formats better, so it's not clear to me that it's a great precedent to expand upon. At least not yet. I think it would be interesting to think more generally about these representational issues in a way that accounds for binary formats, extra_float_digits, client_encoding, etc. But I see that as more of an issue with how the client expects to receive the data -- nobody has a presented a reason in this thread that we need per-column encodings on the server. Regards, Jeff Davis