From bb98a34fa619fddd47c7365da858d767ae080c9b Mon Sep 17 00:00:00 2001
From: dev_ljl <2590379346@qq.com>
Date: Tue, 8 Jul 2025 16:08:19 +0800
Subject: [PATCH] =?UTF-8?q?1=E3=80=81?=
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---
 .../org/dromara/property/mapper/PlantsRentalOrderMapper.java | 3 +++
 .../property/service/impl/PlantsRentalOrderServiceImpl.java  | 5 ++---
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/ruoyi-modules/Property/src/main/java/org/dromara/property/mapper/PlantsRentalOrderMapper.java b/ruoyi-modules/Property/src/main/java/org/dromara/property/mapper/PlantsRentalOrderMapper.java
index ee69c39..1409804 100644
--- a/ruoyi-modules/Property/src/main/java/org/dromara/property/mapper/PlantsRentalOrderMapper.java
+++ b/ruoyi-modules/Property/src/main/java/org/dromara/property/mapper/PlantsRentalOrderMapper.java
@@ -61,4 +61,7 @@ public interface PlantsRentalOrderMapper extends BaseMapperPlus<PlantsRentalOrde
         "FROM plants_rental_order")
     Map<String, Object> countOrderAndAmount();
 
+    @Select("SELECT COUNT(DISTINCT customer_name) FROM plants_rental_order")
+    Integer countDistinctCustomerName();
+
 }
diff --git a/ruoyi-modules/Property/src/main/java/org/dromara/property/service/impl/PlantsRentalOrderServiceImpl.java b/ruoyi-modules/Property/src/main/java/org/dromara/property/service/impl/PlantsRentalOrderServiceImpl.java
index dd287c4..45f014c 100644
--- a/ruoyi-modules/Property/src/main/java/org/dromara/property/service/impl/PlantsRentalOrderServiceImpl.java
+++ b/ruoyi-modules/Property/src/main/java/org/dromara/property/service/impl/PlantsRentalOrderServiceImpl.java
@@ -406,10 +406,9 @@ public class PlantsRentalOrderServiceImpl implements IPlantsRentalOrderService {
      */
     @Override
     public Map<String, Integer> countCustomers() {
-        LambdaQueryWrapper<PlantsRentalOrder> lqw = Wrappers.lambdaQuery();
-        lqw.groupBy(PlantsRentalOrder::getCustomerName);
+        Integer count= baseMapper.countDistinctCustomerName();
         Map<String, Integer> map = new HashMap<>();
-        map.put("count",baseMapper.selectVoList(lqw).size());
+        map.put("count",count);
         return map;
     }
 }