后管-wbs元素库-元素调整（未完成）

blade-service/blade-manager/src/main/java/org/springblade/manager/mapper/WbsFormElementMapper.java

@@ -77,4 +77,11 @@ public interface WbsFormElementMapper extends BaseMapper<WbsFormElement> {
      * @return
      */
     Integer selectFiledDataMaxLength(@Param("tableName") String initTableName,@Param("key") String eKey);
+
+    /**
+     * 统计当前表所有字段长度
+     * @param initTableName
+     * @return
+     */
+    int selectSumColumnLength(@Param("database") String database,@Param("tableName") String initTableName);
 }

blade-service/blade-manager/src/main/java/org/springblade/manager/mapper/WbsFormElementMapper.xml

@@ -172,5 +172,15 @@
     <select id="selectFiledDataMaxLength" resultType="java.lang.Integer">
         select MAX(LENGTH(${key})) from ${tableName}
     </select>
+    <select id="selectSumColumnLength" resultType="java.lang.Integer">
+        SELECT
+            SUM( CHARACTER_MAXIMUM_LENGTH )
+        FROM
+            information_schema.COLUMNS
+        WHERE
+            TABLE_SCHEMA = #{database}
+            AND TABLE_NAME = #{tableName}
+            AND DATA_TYPE = 'varchar'
+    </select>
 
 </mapper>