SET NAMES utf8mb4 COLLATE utf8mb4_unicode_ci;

USE hyapp_user;

-- 区域邀请是经理个人的显式扩权；默认 0 保证现有和新建经理继续使用 App 基础范围。
SET @ddl := IF(
  (SELECT COUNT(*) FROM information_schema.COLUMNS WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 'manager_profiles' AND COLUMN_NAME = 'can_add_bd_leader_in_region') = 0,
  'ALTER TABLE manager_profiles ADD COLUMN can_add_bd_leader_in_region TINYINT(1) NOT NULL DEFAULT 0 COMMENT ''是否允许把 BD Leader 邀请范围从本国家扩展到经理所属区域'' AFTER can_add_bd_leader',
  'SELECT 1'
);
PREPARE stmt FROM @ddl;
EXECUTE stmt;
DEALLOCATE PREPARE stmt;