exports.up = function (db, cb) { db.runSql( ` CREATE INDEX IF NOT EXISTS idx_action_states_action_id ON action_states(action_id); CREATE INDEX IF NOT EXISTS idx_action_states_observable_event_id ON action_states(observable_event_id); CREATE INDEX IF NOT EXISTS idx_action_states_action_observable ON action_states(action_id, observable_event_id); `, cb, ); }; exports.down = function (db, cb) { db.runSql( ` DROP INDEX IF EXISTS idx_action_states_action_id; DROP INDEX IF EXISTS idx_action_states_observable_event_id; DROP INDEX IF EXISTS idx_action_states_action_observable; `, cb, ); };