完善后台接口字段

backend-java/src/main/resources/db/V16__add_mall_name_to_shop_manage.sql

@@ -0,0 +1,17 @@
+SET @db_name = DATABASE();
+
+SET @mall_name_col_exists := (
+  SELECT COUNT(*)
+  FROM information_schema.COLUMNS
+  WHERE TABLE_SCHEMA = @db_name
+    AND TABLE_NAME = 'biz_shop_manage'
+    AND COLUMN_NAME = 'mall_name'
+);
+
+SET @sql_add_mall_name_col := IF(@mall_name_col_exists = 0,
+  'ALTER TABLE biz_shop_manage ADD COLUMN mall_name VARCHAR(128) NOT NULL DEFAULT '''' COMMENT ''店铺商城名'' AFTER shop_name',
+  'SELECT 1'
+);
+PREPARE stmt_add_mall_name_col FROM @sql_add_mall_name_col;
+EXECUTE stmt_add_mall_name_col;
+DEALLOCATE PREPARE stmt_add_mall_name_col;