I spent some time looking at liquibase source code. Seems described feature is available not for all databases. Well, for my case I use HSQL for unit tests and postgreSQL for production. And I need to add startWith attribute to the ID column in some table.
Then for my changeset
CREATE TABLE some_table (id serial NOT NULL, name TEXT NOT NULL, CONSTRAINT PK_SOME_TABLE PRIMARY KEY (id))
As you see, startWith attribute for postgreSQL is absent. That’s a pity.