+1 vote

Your UID is type LONG or STRING?

because in your link
https://www.limilabs.com/blog/unique-id-in-pop3-protocol
you refers to RFC 1939; there is String/VarChar(70)

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1 Answer

0 votes

In Pop3 client (and POP3 protocol in general) UIDs are strings.

In Imap client (and IMAP protocol) UIDs are ascending longs.

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