Add a note in docs that generated columns are skipped for logical
replication.
Author: Peter Smith
Reviewed-by: Peter Eisentraut
Backpatch-through: 12
Discussion: https://postgr.es/m/CAHut+PuXb1GLQztQkoWzYjSwkAZZ0dgCJaAHyJtZF3kmtcL=kA@mail.gmail.com
generated columns in BEFORE triggers.
+
+ Generated columns are skipped for logical replication and cannot be
+ specified in a CREATE PUBLICATION column list.
+
+