处理sql为null的情况；

src/main/resources/mapper/hmhj/EntrustSampleItemMapper.xml

@@ -345,8 +345,8 @@
             i.tester,
             o.org_name,
             sum(case when i.status = 50 then 1 else 0 end ) "finish_num",
-            sum(case when i.status = 20 and ii.fill_num > 0 then 1 else 0 end ) "testing_num",
-            sum(case when i.status = 20 and ii.fill_num = 0 then 1 else 0 end ) "untest_num",
+            sum(case when i.status = 20 and coalesce (ii.fill_num,0) > 0 then 1 else 0 end ) "testing_num",
+            sum(case when i.status = 20 and coalesce (ii.fill_num,0) = 0 then 1 else 0 end ) "untest_num",
             sum(case when i.status = 50 and e.priority = '加急' then 1 else 0 end ) "urgent_finish_num",
             sum(case when i.status != 50 and e.priority = '加急' then 1 else 0 end ) "urgent_unfinish_num"
 
@@ -355,9 +355,9 @@
                  join entrust e on e.id = s.entrust_id
                  join v_sys_user_org o on o.user_id = i.tester_Id
                  left join (
-            select ii.entrust_sample_item_id,count(1) "fill_num" from entrust_sample_item_index ii
-            where ii.deleted = 0 group by ii.entrust_sample_item_id
-        ) ii on ii.entrust_sample_item_id = i.id
+                        select ii.entrust_sample_item_id,count(1) "fill_num" from entrust_sample_item_index ii
+                        where ii.deleted = 0 group by ii.entrust_sample_item_id
+                ) ii on ii.entrust_sample_item_id = i.id
         where s.deleted = 0 and i.deleted = 0 and e.deleted = 0
           and i.entrust_sample_id = s.id
           and o.user_id = i.tester_id