--innodb-force-primary-key

This is a command-line option for the mariadbd & mysqld commands.

In 10.6 CS, 10.5 ES, 10.5 CS:

Do not allow creating a table without primary key (off by default)

In 10.4 ES, 10.4 CS, 10.3 ES, 10.3 CS, 10.2 ES, 10.2 CS:

Do not allow to create table without primary key (off by default)

See also: mariadbd & mysqld for MariaDB Community Server 10.6, in 10.5 ES, in 10.5 CS, in 10.4 ES, in 10.4 CS, in 10.3 ES, in 10.3 CS, in 10.2 ES, and in 10.2 CS