From 2b05832304674740f1524379285296a41d3ec5a7 Mon Sep 17 00:00:00 2001
From: yulichang <570810310@qq.com>
Date: Mon, 21 Nov 2022 19:30:36 +0800
Subject: [PATCH] id

---
 .../java/com/github/yulichang/interceptor/MPJInterceptor.java  | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/mybatis-plus-join-core/src/main/java/com/github/yulichang/interceptor/MPJInterceptor.java b/mybatis-plus-join-core/src/main/java/com/github/yulichang/interceptor/MPJInterceptor.java
index 95965ec..9aabb62 100644
--- a/mybatis-plus-join-core/src/main/java/com/github/yulichang/interceptor/MPJInterceptor.java
+++ b/mybatis-plus-join-core/src/main/java/com/github/yulichang/interceptor/MPJInterceptor.java
@@ -200,7 +200,8 @@ public class MPJInterceptor implements Interceptor {
             } else {
                 // 主键列
                 resultMappings.add(new ResultMapping.Builder(ms.getConfiguration(), i.getTagProperty(),
-                        StringUtils.getTargetColumn(i.getColumnName()), i.getKeyType()).build());
+                        StringUtils.getTargetColumn(i.getColumnName()), i.getKeyType())
+                        .flags(Collections.singletonList(ResultFlag.ID)).build());
             }
         }
         Set<String> columnSet = resultMappings.stream().map(ResultMapping::getColumn).collect(Collectors.toSet());