-- Зоны ответственности: привязка сотрудников к подразделам модулей (уведомления, эффективность).
-- Запуск: psql -U user -d your_db -f create_employee_responsibility.sql

CREATE TABLE IF NOT EXISTS employee_responsibility (
  id          BIGSERIAL PRIMARY KEY,
  employee_id VARCHAR(50) NOT NULL REFERENCES employees(id) ON DELETE CASCADE,
  section     VARCHAR(50) NOT NULL,
  sub_id      VARCHAR(50) NOT NULL,
  created_at  TIMESTAMPTZ NOT NULL DEFAULT NOW(),
  UNIQUE(employee_id, section, sub_id)
);

CREATE INDEX IF NOT EXISTS idx_employee_responsibility_employee ON employee_responsibility(employee_id);
CREATE INDEX IF NOT EXISTS idx_employee_responsibility_zone ON employee_responsibility(section, sub_id);
