公共方法修改

amos-boot-system-jxiop/amos-boot-module-jxiop-analyse-biz/src/main/resources/mapper/cluster/IdxBizFanPointProcessVariableClassificationMapper.xml

@@ -91,6 +91,8 @@
 
     <select id="selectParams" resultType="map">
 
-        select ${column} as text  from ${tableName} group by ${column};
+        select ${column} as text from ${tableName}
+        where ${column} is not null and ${column} != ''
+        group by ${column};
     </select>
 </mapper>