CREATE TYPE match_state AS ENUM ('playing', 'finished'); CREATE TABLE matches ( id SERIAL PRIMARY KEY NOT NULL, state match_state NOT NULL, log_path text NOT NULL, created_at timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ); CREATE INDEX match_created_at ON matches(created_at); CREATE TABLE match_players ( match_id integer REFERENCES matches(id) NOT NULL, player_id integer NOT NULL, code_bundle_id integer REFERENCES code_bundles(id) NOT NULL, PRIMARY KEY (match_id, player_id) );