From 82be94696ad30b376f5ba2894fff43c558809480 Mon Sep 17 00:00:00 2001
From: huminmin <mac@MacBook-Pro.local>
Date: 星期四, 09 四月 2026 17:54:30 +0800
Subject: [PATCH] 根据产品大类联合查询库存信息
---
src/main/resources/mapper/basic/ProductModelMapper.xml | 16 ++++++++++++++++
1 files changed, 16 insertions(+), 0 deletions(-)
diff --git a/src/main/resources/mapper/basic/ProductModelMapper.xml b/src/main/resources/mapper/basic/ProductModelMapper.xml
index 317f5d9..4ae5508 100644
--- a/src/main/resources/mapper/basic/ProductModelMapper.xml
+++ b/src/main/resources/mapper/basic/ProductModelMapper.xml
@@ -25,6 +25,22 @@
<if test="c.productName != null and c.productName != ''">
and p.product_name like concat('%',#{c.productName},'%')
</if>
+ <if test="c.topProductParentId != null and c.topProductParentId > 0">
+ and p.id in (
+ WITH RECURSIVE product_tree AS (
+ SELECT id
+ FROM product
+ WHERE id = #{c.topProductParentId}
+
+ UNION ALL
+
+ SELECT p.id
+ FROM product p
+ INNER JOIN product_tree pt ON p.parent_id = pt.id
+ )
+ select id from product_tree
+ )
+ </if>
</where>
order by pm.id
</select>
--
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