From 82c1b82a6d46620a5ae493353c37d40da691f716 Mon Sep 17 00:00:00 2001
From: lyh <925863403@qq.com>
Date: 星期四, 11 九月 2025 10:57:03 +0800
Subject: [PATCH] 优化sql
---
lxzn-module-dnc/src/main/java/org/jeecg/modules/dnc/mapper/xml/PermissionStreamNewMapper.xml | 149 ++++++++++++++++++++++++++++++++++++++-----------
1 files changed, 116 insertions(+), 33 deletions(-)
diff --git a/lxzn-module-dnc/src/main/java/org/jeecg/modules/dnc/mapper/xml/PermissionStreamNewMapper.xml b/lxzn-module-dnc/src/main/java/org/jeecg/modules/dnc/mapper/xml/PermissionStreamNewMapper.xml
index de844de..8ef3bdf 100644
--- a/lxzn-module-dnc/src/main/java/org/jeecg/modules/dnc/mapper/xml/PermissionStreamNewMapper.xml
+++ b/lxzn-module-dnc/src/main/java/org/jeecg/modules/dnc/mapper/xml/PermissionStreamNewMapper.xml
@@ -3,44 +3,127 @@
<mapper namespace="org.jeecg.modules.dnc.mapper.PermissionStreamNewMapper">
<select id="loadProductMix" resultType="org.jeecg.modules.dnc.entity.ProductMix">
SELECT DISTINCT
- mix.id,
- mix.tree_code 'code',
- mix.name,
- mix.parent_id,
- mix.tree_type AS 'type',
- mix.extend
- FROM
- nc_product_mix mix -- 杩炴帴鏉冮檺琛紝绛涢�夐儴闂ㄧ浉鍏宠褰�
- LEFT JOIN nc_permission_stream_new nps_depart ON mix.id = nps_depart.business_id
- AND nps_depart.delete_flag = '0'
- <if test="productIdList != null and productIdList.size() > 0">
- AND nps_depart.depart_id IN
- <foreach collection="productIdList" item="productId" index="index" open="(" close=")" separator=",">
- #{productId}
- </foreach>
- </if>
- AND nps_depart.user_id IS NULL -- 杩炴帴鏉冮檺琛紝绛涢�夌敤鎴风浉鍏宠褰�
- LEFT JOIN nc_permission_stream_new nps_user ON mix.id = nps_user.business_id
- AND nps_user.user_id = #{userId}
- AND nps_user.delete_flag = '0'
- WHERE
- nps_depart.business_id IS NOT NULL
- AND nps_user.business_id IS NOT NULL;
- </select>
- <select id="loadProductMixAll" resultType="org.jeecg.modules.dnc.entity.ProductMix">
- SELECT DISTINCT
mix.id,
- mix.tree_code 'code',
- mix.name,
+ mix.tree_code AS 'code',
+ mix.tree_name AS 'name',
mix.parent_id,
mix.tree_type AS 'type',
- mix.extend
- FROM
- nc_product_mix mix -- 杩炴帴鏉冮檺琛紝绛涢�夐儴闂ㄧ浉鍏宠褰�
- LEFT JOIN nc_permission_stream_new nps_user ON mix.id = nps_user.business_id
+ mix.extend,
+ mix.create_time
+ FROM nc_product_mix mix
+ WHERE EXISTS (
+ SELECT 1
+ FROM nc_permission_stream_new nps_depart
+ WHERE nps_depart.business_id = mix.id
+ AND nps_depart.delete_flag = '0'
+ AND nps_depart.user_id IS NULL
+ <if test="productIdList != null and productIdList.size() > 0">
+ AND nps_depart.depart_id IN
+ <foreach collection="productIdList" item="productId" open="(" close=")" separator=",">
+ #{productId}
+ </foreach>
+ </if>
+ )
+ AND EXISTS (
+ SELECT 1
+ FROM nc_permission_stream_new nps_user
+ WHERE nps_user.business_id = mix.id
AND nps_user.user_id = #{userId}
AND nps_user.delete_flag = '0'
+ )
+ ORDER BY mix.tree_type, mix.create_time ASC;
+ </select>
+ <select id="loadProductMixAll" resultType="org.jeecg.modules.dnc.entity.ProductMix">
+ SELECT DISTINCT mix.id,
+ mix.tree_code ,
+ mix.tree_name ,
+ mix.parent_id,
+ mix.tree_type AS 'type',
+ mix.extend,
+ mix.create_time
+ FROM nc_product_mix mix -- 杩炴帴鏉冮檺琛紝绛涢�夐儴闂ㄧ浉鍏宠褰�
+ LEFT JOIN nc_permission_stream_new nps_user ON mix.id = nps_user.business_id
+ AND nps_user.user_id = #{userId}
+ AND nps_user.delete_flag = '0'
+ WHERE nps_user.business_id IS NOT NULL
+ order by mix.tree_type, mix.create_time asc
+ </select>
+ <select id="loadProductMixByBusinessId" resultType="org.jeecg.modules.dnc.entity.ProductMix">
+ WITH CTE_Hierarchy AS (
+ SELECT
+ CAST(id AS VARCHAR(36)) AS id,
+ CAST(parent_id AS VARCHAR(36)) AS parent_id,
+ 1 AS LEVEL,
+ CAST('#' + id + '#' AS VARCHAR(MAX)) AS visit_path
+ FROM
+ nc_product_mix
WHERE
- nps_user.business_id IS NOT NULL;
+ id = #{businessId}
+ AND tree_type = #{businessType}
+ UNION ALL
+ -- 鍚戜笂閫掑綊鐖惰妭鐐癸紙甯﹀惊鐜娴嬶級
+ SELECT
+ CAST(p.id AS VARCHAR(36)),
+ CAST(p.parent_id AS VARCHAR(36)),
+ h.level + 1,
+ CAST(h.visit_path + '#' + p.id + '#' AS VARCHAR(MAX))
+ FROM
+ nc_product_mix p
+ INNER JOIN CTE_Hierarchy h ON CAST(p.id AS VARCHAR(36)) = h.parent_id
+ WHERE
+ p.tree_type = #{businessType}
+ AND h.visit_path NOT LIKE '%#' + p.id + '#%'
+ AND h.level < 1000
+ UNION ALL
+ -- 鍚戜笅閫掑綊瀛愯妭鐐癸紙甯﹀惊鐜娴嬶級
+ SELECT
+ CAST(c.id AS VARCHAR(36)),
+ CAST(c.parent_id AS VARCHAR(36)),
+ h.level + 1,
+ CAST(h.visit_path + '#' + c.id + '#' AS VARCHAR(MAX))
+ FROM
+ nc_product_mix c
+ INNER JOIN CTE_Hierarchy h ON CAST(c.parent_id AS VARCHAR(36)) = h.id
+ WHERE
+ c.tree_type = #{businessType}
+ AND h.visit_path NOT LIKE '%#' + c.id + '#%'
+ AND h.level < 1000
+ ),
+ ExclusionCTE AS (
+ SELECT DISTINCT id
+ FROM CTE_Hierarchy
+ WHERE LEVEL BETWEEN 1 AND 1000
+ )
+ SELECT DISTINCT
+ mix.id,
+ mix.tree_code,
+ mix.tree_name,
+ mix.parent_id,
+ mix.tree_type AS 'type',
+ mix.extend,
+ mix.create_time
+ FROM
+ nc_product_mix mix
+ LEFT JOIN nc_permission_stream_new nps_depart ON mix.id = nps_depart.business_id
+ AND nps_depart.delete_flag = '0'
+ <if test="productIdList != null and productIdList.size() > 0">
+ AND nps_depart.depart_id IN
+ <foreach collection="productIdList" item="productId" index="index" open="(" close=")" separator=",">
+ #{productId}
+ </foreach>
+ </if>
+ AND nps_depart.user_id IS NULL
+ LEFT JOIN nc_permission_stream_new nps_user ON mix.id = nps_user.business_id
+ AND nps_user.user_id = #{userId}
+ AND nps_user.delete_flag = '0'
+ WHERE
+ nps_depart.business_id IS NOT NULL
+ AND nps_user.business_id IS NOT NULL
+ AND mix.tree_type = #{businessType}
+ AND NOT EXISTS (SELECT 1 FROM ExclusionCTE e WHERE e.id = mix.id)
+ ORDER BY
+ mix.tree_type,
+ mix.create_time ASC
+ OPTION (MAXRECURSION 0);
</select>
</mapper>
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