From 09d4d5630456136ae96ec97f9d6cfae6741a0557 Mon Sep 17 00:00:00 2001
From: yinli <1484667486@qq.com>
Date: Tue, 22 Aug 2023 17:46:49 +0800
Subject: [PATCH] =?UTF-8?q?=E6=95=B0=E6=8D=AE=E6=9D=83=E9=99=90bugfix?=
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---
 .../core/db/DataPermissionDatabaseInterceptor.java             | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/yudao-framework/yudao-spring-boot-starter-biz-data-permission/src/main/java/cn/iocoder/yudao/framework/datapermission/core/db/DataPermissionDatabaseInterceptor.java b/yudao-framework/yudao-spring-boot-starter-biz-data-permission/src/main/java/cn/iocoder/yudao/framework/datapermission/core/db/DataPermissionDatabaseInterceptor.java
index 95a1515ae..50485cb93 100644
--- a/yudao-framework/yudao-spring-boot-starter-biz-data-permission/src/main/java/cn/iocoder/yudao/framework/datapermission/core/db/DataPermissionDatabaseInterceptor.java
+++ b/yudao-framework/yudao-spring-boot-starter-biz-data-permission/src/main/java/cn/iocoder/yudao/framework/datapermission/core/db/DataPermissionDatabaseInterceptor.java
@@ -507,6 +507,9 @@ public class DataPermissionDatabaseInterceptor extends JsqlParserSupport impleme
             // 单条规则的条件
             String tableName = MyBatisUtils.getTableName(table);
             Expression oneExpress = rule.getExpression(tableName, table.getAlias());
+            if(oneExpress == null){
+                continue;
+            }
             // 拼接到 allExpression 中
             allExpression = allExpression == null ? oneExpress
                     : new AndExpression(allExpression, oneExpress);