Merge branch 'develop' of http://git.huaperfect.com/without_auth/meibuyu-rpc into develop

src/Service/Interfaces/Product/ProductServiceInterface.php

@@ -268,5 +268,14 @@ interface ProductServiceInterface
      */
     public function getProductNamesByWhere(array $where, array $select = ['id'], array $limitIds = null): array;
 
+    /**
+     * 获取ProductChild产品数组
+     * @param array $where
+     * @param array $whereIn
+     * @param array $columns 子SKU表的字段，默认显示全部
+     * @param array $relations 子SKU的关联关系,可传入['brand', 'category', 'product_name', 'images', 'cost', 'weight', 'packs']
+     * @return array 默认keyBy('id')
+     */
+    public function getProductChildByWhere(array $where, array $whereIn = [], array $columns = ['*'], array $relations = []): array;
 
 }