While looking at the other logrep patch [1] (column filtering) I noticed Alvaro's comment regarding a new parsenode (PublicationTable) not having read/out/equal/copy funcs. I'd bet the same thing applies here, so perhaps see if the patch needs the same fix.
[1] https://www.postgresql.org/message-id/202107062342.eq6htmp2wgp2%40alvherre.pgsql -- Tomas Vondra EnterpriseDB: http://www.enterprisedb.com The Enterprise PostgreSQL Company
