From e514d3b363475831841e6240b35795eafebf3ef7 Mon Sep 17 00:00:00 2001
From: value <z1292839451@163.com>
Date: 星期二, 18 六月 2024 03:03:23 +0800
Subject: [PATCH] bug修复

---
 cnas-server/src/main/resources/mapper/StructureItemParameterMapper.xml |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/cnas-server/src/main/resources/mapper/StructureItemParameterMapper.xml b/cnas-server/src/main/resources/mapper/StructureItemParameterMapper.xml
index 655974d..44a1f3f 100644
--- a/cnas-server/src/main/resources/mapper/StructureItemParameterMapper.xml
+++ b/cnas-server/src/main/resources/mapper/StructureItemParameterMapper.xml
@@ -69,7 +69,7 @@
         select id,
                inspection_item,
                case
-                   when inspection_item_subclass = '' then inspection_item
+                   when inspection_item_subclass is null then inspection_item
                    else inspection_item_subclass end as subclass
         from structure_item_parameter
     </select>

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