-- 警情来源：市局登记 / 分局登记
-- 日期：2026-07-06

ALTER TABLE t_alarm_report DROP CONSTRAINT IF EXISTS t_alarm_report_alarm_source_check;

UPDATE t_alarm_report SET alarm_source = 'district_register'
WHERE alarm_source IN ('district_register', '分局登记');

UPDATE t_alarm_report SET alarm_source = 'city_register'
WHERE alarm_source IN ('system_register', '110_transfer', 'city_register', '本系统登记', '110警情流转', '市局登记')
   OR alarm_source IS NULL OR alarm_source = '';

ALTER TABLE t_alarm_report ADD CONSTRAINT t_alarm_report_alarm_source_check
  CHECK (alarm_source IN ('city_register', 'district_register', '110_transfer', 'system_register'));

-- 字典（也可依赖 AlarmSourceDictMigrationConfig 启动时自动执行）
-- city_register → 市局登记
-- district_register → 分局登记