text: CREATE TABLE code_coverage_file(
      id                     bigserial primary key,
      code_coverage_run_id   bigint references code_coverage_run ON DELETE CASCADE,
      code_coverage_group_id bigint references code_coverage_group,
      stats_id               bigint references code_coverage_stats,
      directory_name         text,
      file_name              text,
      missed_lines           integer[],
      partial_lines          integer[]
  );
  
  CREATE INDEX code_coverage_file_code_coverage_run_id_idx on code_coverage_file(code_coverage_run_id);
  CREATE INDEX code_coverage_file_code_coverage_group_id_idx on code_coverage_file(code_coverage_group_id);
  