mybatis bug

src/main/resources/mapper/automatedWarehouse/WcsIntegrationMapper.xml

@@ -1165,6 +1165,7 @@
             p.empty_flag AS emptyFlag
         FROM pallet p
         INNER JOIN agv_station s ON p.location_code = s.station_code
+        left join pallet_detail c on p.pallet_id=c.pallet_id and p.site=c.site
         WHERE p.site = #{site}
           AND p.pallet_type = #{palletType}
           AND p.calling_flag = 'N'
@@ -1172,6 +1173,7 @@
           AND s.area_type = 'Z101'
           AND s.status_db = 1
           AND s.active = 'Y'
+          and c.id IS NULL
         ORDER BY p.created_time ASC
     </select>