Improve patient list OCR cleanup

患者列表处理/数据处理工作区/06_PostgreSQL建表结构.sql

@@ -49,6 +49,37 @@ CREATE INDEX IF NOT EXISTS idx_patient_lists_patient_name ON "Patient_Lists"(pat
 CREATE INDEX IF NOT EXISTS idx_patient_lists_review_status ON "Patient_Lists"(review_status);
 CREATE INDEX IF NOT EXISTS idx_patient_lists_audit_result ON "Patient_Lists"(audit_result);
 
+DO $$
+BEGIN
+  IF NOT EXISTS (
+    SELECT 1 FROM pg_constraint
+    WHERE conrelid = '"Patient_Lists"'::regclass
+      AND conname = 'ck_patient_lists_inpatient_no_present'
+  ) THEN
+    ALTER TABLE "Patient_Lists"
+      ADD CONSTRAINT ck_patient_lists_inpatient_no_present
+      CHECK (btrim(inpatient_no) <> '') NOT VALID;
+  END IF;
+
+  IF NOT EXISTS (
+    SELECT 1 FROM pg_constraint
+    WHERE conrelid = '"Patient_Lists"'::regclass
+      AND conname = 'ck_patient_lists_admission_before_discharge'
+  ) THEN
+    ALTER TABLE "Patient_Lists"
+      ADD CONSTRAINT ck_patient_lists_admission_before_discharge
+      CHECK (
+        COALESCE(discharge_time, '') = ''
+        OR COALESCE(admission_time, '') = ''
+        OR admission_time !~ '^\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}$'
+        OR discharge_time !~ '^\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}$'
+        OR admission_time <= discharge_time
+        OR review_status = '需人工复核'
+      ) NOT VALID;
+  END IF;
+END
+$$;
+
 COMMENT ON TABLE "Patient_Lists" IS 'HIS患者列表图片OCR归档后的正式患者记录单表';
 COMMENT ON COLUMN "Patient_Lists".record_id IS '患者记录主键，数据库自动生成';
 COMMENT ON COLUMN "Patient_Lists".batch_name IS '处理批次名称，通常为原始图片集群文件夹名';