The following bug has been logged on the website:
Bug reference: 15343
Logged by: Andy Abelisto
Email address: abelisto@gmail.com
PostgreSQL version: 10.5
Operating system: Linux Mint 19 Tara
Description:
To reproduce:
$ createdb foo
$ psql foo -c "create table bar(i int generated by default as identity
primary key);"
$ pg_dump foo --exclude-table=bar
Segmentation fault (core dumped)