liquibase-maven01/cleanup.views/changelog-dir/cleanup_all_views/01_cleanup-allviews.sql

do $$ declare
    r record;
begin
    for r in (select tablename from pg_tables where schemaname = 'my-schema-name') loop
        execute 'drop table if exists public.' || quote_ident(r.tablename) || ' cascade';
    end loop;
end $$;