From c0ab746fd3d5679be6937546876be06ca13021b9 Mon Sep 17 00:00:00 2001
From: lin <sbla5888@163.com>
Date: Wed, 13 Mar 2024 12:02:30 +0800
Subject: [PATCH] 通过经纬度查询最近的民警人员

---
 src/main/java/org/springblade/modules/system/mapper/UserMapper.xml |   20 ++++++++++++++++++++
 1 files changed, 20 insertions(+), 0 deletions(-)

diff --git a/src/main/java/org/springblade/modules/system/mapper/UserMapper.xml b/src/main/java/org/springblade/modules/system/mapper/UserMapper.xml
index a58dc5d..9b1f1ee 100644
--- a/src/main/java/org/springblade/modules/system/mapper/UserMapper.xml
+++ b/src/main/java/org/springblade/modules/system/mapper/UserMapper.xml
@@ -282,4 +282,24 @@
     </select>
 
 
+    <select id="getPoliceUser" resultType="org.springblade.modules.system.entity.User">
+        SELECT
+            bu.*
+        FROM
+            blade_user bu
+        where 1 = 1
+          and  bu.lat is not null
+          and  bu.lng is not null
+          and IFNULL((
+                 ACOS(
+                 SIN(
+                 (#{latitude} * 3.1415) / 180) * SIN((bu.lat * 3.1415) / 180) +
+                 COS((#{latitude} * 3.1415) / 180) * COS((bu.lat * 3.1415) / 180) * COS((#{longitude} * 3.1415) / 180
+                 - (bu.lng * 3.1415) / 180)) * 6370.996
+                 ), 2) &lt;= 0.5
+          and  bu.role_id like concat('%','1727864411451359233','%')
+          and bu.is_deleted = 0
+    </select>
+
+
 </mapper>

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