From c2494f6c04ddfd3c019ca80e25861ee689836c67 Mon Sep 17 00:00:00 2001
From: linwei <872216696@qq.com>
Date: Thu, 02 Apr 2026 16:00:17 +0800
Subject: [PATCH] opt: sql改造其他模块改造10
---
drone-service/drone-fw/src/main/java/org/sxkj/fw/area/mapper/FwDefenseSceneManageMapper.xml | 44 ++++++++++++++++++++++----------------------
1 files changed, 22 insertions(+), 22 deletions(-)
diff --git a/drone-service/drone-fw/src/main/java/org/sxkj/fw/area/mapper/FwDefenseSceneManageMapper.xml b/drone-service/drone-fw/src/main/java/org/sxkj/fw/area/mapper/FwDefenseSceneManageMapper.xml
index aeb8b0a..16104e3 100644
--- a/drone-service/drone-fw/src/main/java/org/sxkj/fw/area/mapper/FwDefenseSceneManageMapper.xml
+++ b/drone-service/drone-fw/src/main/java/org/sxkj/fw/area/mapper/FwDefenseSceneManageMapper.xml
@@ -63,9 +63,9 @@
(
SELECT COALESCE(
SUM( -- 这里已经删除了那两个反引号 ``
- CASE
- WHEN ad.device_ids IS NULL OR ad.device_ids = '' THEN 0
- ELSE length(ad.device_ids) - length(replace(ad.device_ids, ',', '')) + 1
+ CASE
+ WHEN ad.device_ids IS NULL OR ad.device_ids = '' THEN 0
+ ELSE length(ad.device_ids) - length(replace(ad.device_ids, ',', '')) + 1
END
), 0
)
@@ -90,25 +90,25 @@
</select>
<select id="selectDeviceId" parameterType="java.lang.Long" resultType="java.lang.Long">
- <!-- 步骤1: 根据输入的ja_fw_defense_scene_manage.id获取对应的defense_scene_id -->
- <!-- 步骤2: 通过defense_scene_id获取ja_fw_defense_scene中的area_divide_ids -->
- <!-- 步骤3: 根据area_divide_ids获取所有ja_fw_area_divide记录的device_ids -->
- <!-- 步骤4: 解析逗号分隔的device_ids并返回所有设备ID -->
- SELECT DISTINCT CAST(SUBSTRING_INDEX(SUBSTRING_INDEX(ad.device_ids, ',', numbers.n), ',', -1) AS UNSIGNED) AS device_id
- FROM (
- SELECT 1 n UNION ALL SELECT 2 UNION ALL SELECT 3 UNION ALL SELECT 4 UNION ALL SELECT 5
- UNION ALL SELECT 6 UNION ALL SELECT 7 UNION ALL SELECT 8 UNION ALL SELECT 9 UNION ALL SELECT 10
- UNION ALL SELECT 11 UNION ALL SELECT 12 UNION ALL SELECT 13 UNION ALL SELECT 14 UNION ALL SELECT 15
- ) numbers
- INNER JOIN (
- SELECT
- ad.device_ids
- FROM ja_fw_defense_scene_manage dsm
- LEFT JOIN ja_fw_defense_scene ds ON ds.id::VARCHAR = dsm.defense_scene_id::VARCHAR AND ds.is_deleted = 0
- LEFT JOIN ja_fw_area_divide ad ON ad.id = ANY(string_to_array(ds.area_divide_ids, ',')::bigint[]) AND ad.is_deleted = 0
- WHERE dsm.id = #{id}
- ) ad ON CHAR_LENGTH(ad.device_ids) - CHAR_LENGTH(REPLACE(ad.device_ids, ',', '')) >= numbers.n - 1
- WHERE ad.device_ids IS NOT NULL AND ad.device_ids != ''
+ /* Kingbase 适配说明：
+ 1. 使用 string_to_array + unnest 替代 SUBSTRING_INDEX，直接将逗号字符串转为行。
+ 2. 去掉数字表 (numbers)，Kingbase 内置函数自动处理拆分。
+ 3. 所有的 ID 关联统一使用 ::text 强转，规避 bigint = varchar 错误。
+ 4. replace(..., ' ', '') 用于防止字符串中包含空格导致转 bigint 失败。
+ */
+ SELECT DISTINCT
+ unnest(string_to_array(replace(ad.device_ids, ' ', ''), ','))::bigint AS device_id
+ FROM ja_fw_defense_scene_manage dsm
+ LEFT JOIN ja_fw_defense_scene ds
+ ON ds.id::text = dsm.defense_scene_id::text
+ AND ds.is_deleted = 0
+ LEFT JOIN ja_fw_area_divide ad
+ ON ad.id::text = ANY(string_to_array(replace(ds.area_divide_ids, ' ', ''), ','))
+ AND ad.is_deleted = 0
+ WHERE
+ dsm.id::text = #{id}::text
+ AND ad.device_ids IS NOT NULL
+ AND ad.device_ids != ''
</select>
<select id="selectFwDefenseSceneManageCockpitList" resultType="org.sxkj.fw.area.vo.FwDefenseSceneManageVO">
--
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