回访相关，临期天数小0，设置为0，不应该是负数

src/main/resources/mybatis/mappers/standard/jilinsscgsdp/KeyPersonVisitRecordDao.xml

@@ -26,7 +26,10 @@
                 jlpvr.plan_end_data,
                 jlpvr.overdue_date,
                 jlpvr.do_status,
-                DATEDIFF(jlpvr.plan_end_data, CURDATE()) AS remain_days,
+                CASE
+                    WHEN DATEDIFF(jlpvr.plan_end_data, CURDATE()) < 0 THEN 0
+                    ELSE DATEDIFF(jlpvr.plan_end_data, CURDATE())
+                END AS remain_days,
                 jlpvr.is_overdue AS is_overdue,
                 CASE
                     WHEN jlpvr.overdue_date IS NOT NULL AND CURDATE() >= jlpvr.overdue_date AND CURDATE() <= jlpvr.plan_end_data THEN '1'
@@ -62,7 +65,10 @@
                 jlpvr.plan_end_data,
                 jlpvr.overdue_date,
                 jlpvr.do_status,
-                DATEDIFF(jlpvr.plan_end_data, CURDATE()) AS remain_days,
+                CASE
+                    WHEN DATEDIFF(jlpvr.plan_end_data, CURDATE()) < 0 THEN 0
+                    ELSE DATEDIFF(jlpvr.plan_end_data, CURDATE())
+                END AS remain_days,
                 jlpvr.is_overdue AS is_overdue,
                 CASE
                     WHEN jlpvr.overdue_date IS NOT NULL AND CURDATE() >= jlpvr.overdue_date AND CURDATE() <= jlpvr.plan_end_data THEN '1'
@@ -168,7 +174,10 @@
             jlpvr.plan_end_data,
             jlpvr.overdue_date,
             jlpvr.do_status,
-            DATEDIFF(jlpvr.plan_end_data, CURDATE()) AS remain_days,
+            CASE
+                WHEN DATEDIFF(jlpvr.plan_end_data, CURDATE()) < 0 THEN 0
+                ELSE DATEDIFF(jlpvr.plan_end_data, CURDATE())
+            END AS remain_days,
             jlpvr.is_overdue AS is_overdue,
             CASE
                 WHEN jlpvr.overdue_date IS NOT NULL AND CURDATE() >= jlpvr.overdue_date AND CURDATE() <= jlpvr.plan_end_data THEN '1'
@@ -252,7 +261,10 @@
             jlpvr.plan_end_data,
             jlpvr.overdue_date,
             jlpvr.do_status,
-            DATEDIFF(jlpvr.plan_end_data, CURDATE()) AS remain_days,
+            CASE
+                WHEN DATEDIFF(jlpvr.plan_end_data, CURDATE()) < 0 THEN 0
+                ELSE DATEDIFF(jlpvr.plan_end_data, CURDATE())
+            END AS remain_days,
             jlpvr.is_overdue AS is_overdue,
             CASE
                 WHEN jlpvr.overdue_date IS NOT NULL AND CURDATE() >= jlpvr.overdue_date AND CURDATE() <= jlpvr.plan_end_data THEN '1'