From 8585b431e9257333413358eb37c30ae58f74db76 Mon Sep 17 00:00:00 2001
From: linwei <872216696@qq.com>
Date: Thu, 13 Aug 2026 15:46:10 +0800
Subject: [PATCH] refactor(database): 优化数据库查询中的字段映射
---
drone-service/drone-fw/src/main/java/org/sxkj/fw/area/mapper/FwAreaDivideExtMapper.xml | 40 ++++++----------------------------------
1 files changed, 6 insertions(+), 34 deletions(-)
diff --git a/drone-service/drone-fw/src/main/java/org/sxkj/fw/area/mapper/FwAreaDivideExtMapper.xml b/drone-service/drone-fw/src/main/java/org/sxkj/fw/area/mapper/FwAreaDivideExtMapper.xml
index 0a28ec7..95ae3e2 100644
--- a/drone-service/drone-fw/src/main/java/org/sxkj/fw/area/mapper/FwAreaDivideExtMapper.xml
+++ b/drone-service/drone-fw/src/main/java/org/sxkj/fw/area/mapper/FwAreaDivideExtMapper.xml
@@ -8,30 +8,13 @@
<result column="area_divide_id" property="areaDivideId"/>
<result column="area_type_key" property="areaTypeKey"/>
<result column="area_type_value" property="areaTypeValue"/>
- <result column="geom" property="geom"/>
+ <result column="geom_json" property="geomJson"/>
<result column="area_code" property="areaCode"/>
</resultMap>
<select id="getByAreaDivideId" resultMap="fwAreaDivideExtResultMap">
select
- id,
- area_divide_id,
- area_type_key,
- area_type_value,
- case
- when geom is null then null
- when ST_SRID(geom) is null
- or ST_SRID(geom) = 0 then ST_AsText(geom)
- else concat(ST_AsText(ST_SwapXY(geom)), ' | ', ST_SRID(geom))
- end as geom,
- area_code,
- create_user,
- create_dept,
- create_time,
- update_user,
- update_time,
- status,
- is_deleted
+ *
from ja_fw_area_divide_ext where is_deleted = 0 and area_divide_id = #{areaDivideId}
</select>
@@ -49,7 +32,7 @@
area_divide_id,
area_type_key,
area_type_value,
- geom,
+ geom_json,
area_code,
create_user,
create_dept,
@@ -64,26 +47,15 @@
#{item.areaDivideId},
#{item.areaTypeKey},
#{item.areaTypeValue},
- <choose>
- <when test="item.geom != null and item.geom != ''">
- case
- when instr(#{item.geom}, '|') > 0 then ST_SRID(
- ST_GeomFromText(trim(substring_index(#{item.geom}, '|', 1))),
- cast(trim(substring_index(#{item.geom}, '|', -1)) as unsigned)
- )
- else ST_GeomFromText(trim(#{item.geom}))
- end
- </when>
- <otherwise>null</otherwise>
- </choose>,
+ #{item.geomJson},
#{item.areaCode},
#{item.createUser},
#{item.createDept},
#{item.createTime},
#{item.updateUser},
#{item.updateTime},
- IFNULL(#{item.status}, '0'),
- IFNULL(#{item.isDeleted}, 0)
+ COALESCE(#{item.status}, '0'),
+ COALESCE(#{item.isDeleted}, 0)
)
</foreach>
</insert>
--
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