text: -- Initialization SQL code for Undertaker tests' table in PostgreSQL storage
  
  CREATE SCHEMA test;
  
  CREATE TABLE IF NOT EXISTS test.__undertaker_test
  (
      function      varchar primary key,
      first_seen_at timestamp null
  );
  
  CREATE INDEX never_seen_functions ON test.__undertaker_test (first_seen_at) WHERE first_seen_at IS NULL;
  