102 lines
4.5 KiB
PL/PgSQL
102 lines
4.5 KiB
PL/PgSQL
-- =====================================================================================
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-- Schema: 医养执行端 Delivery 基础表升级
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-- 位置：docs/sql/10_schema/delivery/ak_delivery_system_v2.sql
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-- 对象类型：ALTER TABLE / INDEX / TRIGGER
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-- 版本：v2
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-- 说明：在 v1 基础上最小升级为“医养上门服务执行端”可用模型。
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-- 补齐 uid 唯一索引、软删除、机构关联、staff_no、在线状态、资质状态。
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-- =====================================================================================
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-- 0. 通用 updated_at 触发器
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CREATE OR REPLACE FUNCTION public.tg_set_updated_at()
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RETURNS trigger
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LANGUAGE plpgsql
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AS $$
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BEGIN
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NEW.updated_at = now();
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RETURN NEW;
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END;
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$$;
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-- 1. 配送/执行人员表升级
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ALTER TABLE public.ml_delivery_staff
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ADD COLUMN IF NOT EXISTS station_id UUID REFERENCES public.ml_delivery_stations(id) ON DELETE SET NULL,
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ADD COLUMN IF NOT EXISTS staff_no TEXT,
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ADD COLUMN IF NOT EXISTS online_status TEXT NOT NULL DEFAULT 'resting',
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ADD COLUMN IF NOT EXISTS certificate_status TEXT NOT NULL DEFAULT 'pending',
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ADD COLUMN IF NOT EXISTS certificate_expire_at DATE,
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ADD COLUMN IF NOT EXISTS service_area TEXT NOT NULL DEFAULT '',
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ADD COLUMN IF NOT EXISTS skills JSONB NOT NULL DEFAULT '[]'::jsonb,
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ADD COLUMN IF NOT EXISTS deleted_at TIMESTAMPTZ,
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ADD COLUMN IF NOT EXISTS deleted_by UUID REFERENCES public.ak_users(id) ON DELETE SET NULL;
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ALTER TABLE public.ml_delivery_staff
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DROP CONSTRAINT IF EXISTS chk_ml_delivery_staff_online_status;
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ALTER TABLE public.ml_delivery_staff
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ADD CONSTRAINT chk_ml_delivery_staff_online_status
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CHECK (online_status IN ('online', 'resting', 'busy'));
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ALTER TABLE public.ml_delivery_staff
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DROP CONSTRAINT IF EXISTS chk_ml_delivery_staff_certificate_status;
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ALTER TABLE public.ml_delivery_staff
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ADD CONSTRAINT chk_ml_delivery_staff_certificate_status
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CHECK (certificate_status IN ('valid', 'expired', 'pending'));
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-- 2. 站点/机构表升级
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ALTER TABLE public.ml_delivery_stations
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ADD COLUMN IF NOT EXISTS deleted_at TIMESTAMPTZ,
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ADD COLUMN IF NOT EXISTS deleted_by UUID REFERENCES public.ak_users(id) ON DELETE SET NULL;
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-- 3. 索引
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CREATE UNIQUE INDEX IF NOT EXISTS uq_ml_delivery_staff_uid_active
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ON public.ml_delivery_staff(uid)
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WHERE uid IS NOT NULL AND deleted_at IS NULL;
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CREATE UNIQUE INDEX IF NOT EXISTS uq_ml_delivery_staff_staff_no_active
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ON public.ml_delivery_staff(staff_no)
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WHERE staff_no IS NOT NULL AND deleted_at IS NULL;
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CREATE INDEX IF NOT EXISTS idx_ml_delivery_staff_station_id
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ON public.ml_delivery_staff(station_id)
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WHERE deleted_at IS NULL;
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CREATE INDEX IF NOT EXISTS idx_ml_delivery_staff_deleted_at
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ON public.ml_delivery_staff(deleted_at);
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CREATE INDEX IF NOT EXISTS idx_ml_delivery_staff_status_active
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ON public.ml_delivery_staff(status, is_active)
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WHERE deleted_at IS NULL;
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CREATE INDEX IF NOT EXISTS idx_ml_delivery_stations_deleted_at
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ON public.ml_delivery_stations(deleted_at);
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CREATE INDEX IF NOT EXISTS idx_ml_delivery_stations_status_active
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ON public.ml_delivery_stations(status)
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WHERE deleted_at IS NULL;
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-- 4. 自动维护 updated_at
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DROP TRIGGER IF EXISTS trg_ml_delivery_staff_set_updated_at ON public.ml_delivery_staff;
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CREATE TRIGGER trg_ml_delivery_staff_set_updated_at
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BEFORE UPDATE ON public.ml_delivery_staff
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FOR EACH ROW
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EXECUTE FUNCTION public.tg_set_updated_at();
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DROP TRIGGER IF EXISTS trg_ml_delivery_stations_set_updated_at ON public.ml_delivery_stations;
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CREATE TRIGGER trg_ml_delivery_stations_set_updated_at
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BEFORE UPDATE ON public.ml_delivery_stations
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FOR EACH ROW
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EXECUTE FUNCTION public.tg_set_updated_at();
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-- 5. 注释
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COMMENT ON COLUMN public.ml_delivery_staff.station_id IS '所属机构/服务站点 ID';
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COMMENT ON COLUMN public.ml_delivery_staff.staff_no IS '服务人员编号';
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COMMENT ON COLUMN public.ml_delivery_staff.online_status IS '在线状态：online/resting/busy';
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COMMENT ON COLUMN public.ml_delivery_staff.certificate_status IS '资质状态：valid/expired/pending';
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COMMENT ON COLUMN public.ml_delivery_staff.certificate_expire_at IS '主要资质到期日期';
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COMMENT ON COLUMN public.ml_delivery_staff.service_area IS '服务区域描述';
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COMMENT ON COLUMN public.ml_delivery_staff.skills IS '技能标签 JSON 数组';
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COMMENT ON COLUMN public.ml_delivery_staff.deleted_at IS '软删除时间';
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COMMENT ON COLUMN public.ml_delivery_staff.deleted_by IS '软删除操作人';
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COMMENT ON COLUMN public.ml_delivery_stations.deleted_at IS '软删除时间';
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COMMENT ON COLUMN public.ml_delivery_stations.deleted_by IS '软删除操作人';
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