From a42dda2bd3cc1cf8c20cc61e7ad9211eadecbaf3 Mon Sep 17 00:00:00 2001
From: 648540858 <648540858@qq.com>
Date: 星期四, 24 二月 2022 16:55:06 +0800
Subject: [PATCH] 规范数据库,添加必要约束,优化通道批量导入功能

---
 src/main/java/com/genersoft/iot/vmp/storager/dao/PlatformCatalogMapper.java |    7 ++++++-
 1 files changed, 6 insertions(+), 1 deletions(-)

diff --git a/src/main/java/com/genersoft/iot/vmp/storager/dao/PlatformCatalogMapper.java b/src/main/java/com/genersoft/iot/vmp/storager/dao/PlatformCatalogMapper.java
index 03c66d4..95015bd 100644
--- a/src/main/java/com/genersoft/iot/vmp/storager/dao/PlatformCatalogMapper.java
+++ b/src/main/java/com/genersoft/iot/vmp/storager/dao/PlatformCatalogMapper.java
@@ -24,7 +24,9 @@
     @Delete("DELETE FROM platform_catalog WHERE platformId=#{platformId}")
     int delByPlatformId(String platformId);
 
-    @Select("SELECT *, (SELECT COUNT(1) from platform_catalog where parentId = pc.id AND platformId=#{platformId}) as childrenCount FROM platform_catalog pc WHERE parentId=#{parentId} AND platformId=#{platformId}")
+    @Select("SELECT pc.*, count(pc2.id) as childrenCount FROM platform_catalog pc " +
+            "left join platform_catalog pc2 on pc.id = pc2.parentId " +
+            "WHERE pc.parentId=#{parentId} AND pc.platformId=#{platformId} group by pc.id")
     List<PlatformCatalog> selectByParentId(String platformId, String parentId);
 
     @Select("SELECT *, (SELECT COUNT(1) from platform_catalog where parentId = pc.id) as childrenCount  FROM platform_catalog pc WHERE pc.id=#{id}")
@@ -39,4 +41,7 @@
 
     @Select("SELECT *, (SELECT COUNT(1) from platform_catalog where parentId = pc.id) as childrenCount  FROM platform_catalog pc WHERE pc.platformId=#{platformId}")
     List<PlatformCatalog> selectByPlatForm(String platformId);
+
+    @Select("SELECT pc.* FROM  platform_catalog pc WHERE  pc.id = (SELECT pp.catalogId from parent_platform pp WHERE pp.serverGBId=#{platformId})")
+    PlatformCatalog selectDefaultByPlatFormId(String platformId);
 }

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