From e36114ad1df1b32c137d1a005b733d5d78cb7d2e Mon Sep 17 00:00:00 2001
From: zhongrj <646384940@qq.com>
Date: Tue, 19 Dec 2023 15:18:22 +0800
Subject: [PATCH] 标签查询下级修改
---
src/main/java/org/springblade/modules/label/mapper/LabelMapper.xml | 35 ++++++++++++++++++++++-------------
1 files changed, 22 insertions(+), 13 deletions(-)
diff --git a/src/main/java/org/springblade/modules/label/mapper/LabelMapper.xml b/src/main/java/org/springblade/modules/label/mapper/LabelMapper.xml
index 9794f4d..3f51075 100644
--- a/src/main/java/org/springblade/modules/label/mapper/LabelMapper.xml
+++ b/src/main/java/org/springblade/modules/label/mapper/LabelMapper.xml
@@ -7,24 +7,33 @@
select * from jczz_label where 1=1
</select>
+ <!--标签查询，按父id查询下级 mysql 5.7 有时会查询无结果-->
+<!-- <select id="getLabelList" resultType="org.springblade.common.node.TreeIntegerNode">-->
+<!-- SELECT-->
+<!-- jl.id as id,jl.parent_id as parentId,jl.label_name as name-->
+<!-- FROM-->
+<!-- (-->
+<!-- SELECT-->
+<!-- @ids AS ids,-->
+<!-- ( SELECT @ids := GROUP_CONCAT( id ) FROM jczz_label WHERE FIND_IN_SET( parent_id, @ids ) ) AS cids-->
+<!-- FROM-->
+<!-- jczz_label-->
+<!-- WHERE-->
+<!-- @ids IS NOT NULL-->
+<!-- AND @ids := #{label.parentId}-->
+<!-- ) id,-->
+<!-- jczz_label jl-->
+<!-- WHERE-->
+<!-- FIND_IN_SET(jl.parent_id,ids)-->
+<!-- </select>-->
+
<!--标签查询，按父id查询下级-->
<select id="getLabelList" resultType="org.springblade.common.node.TreeIntegerNode">
SELECT
jl.id as id,jl.parent_id as parentId,jl.label_name as name
FROM
- (
- SELECT
- @ids AS ids,
- ( SELECT @ids := GROUP_CONCAT( id ) FROM jczz_label WHERE FIND_IN_SET( parent_id, @ids ) ) AS cids
- FROM
- jczz_label
- WHERE
- @ids IS NOT NULL
- AND @ids := #{label.parentId}
- ) id,
- jczz_label jl
- WHERE
- FIND_IN_SET(jl.parent_id,ids)
+ jczz_label jl
+ where parent_id = #{label.parentId}
</select>
--
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