From fe351b546f2eb6af709916f22b5e059bf591bbd4 Mon Sep 17 00:00:00 2001
From: zfrendo <842557664@qq.com>
Date: Thu, 10 Oct 2024 11:32:11 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E4=BF=AE=E5=A4=8D=E9=97=AA=E5=9B=9E?=
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---
 .../mysql/filter_database_table_by_flashback_input.py           | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/dbm-ui/backend/flow/plugins/components/collections/mysql/filter_database_table_by_flashback_input.py b/dbm-ui/backend/flow/plugins/components/collections/mysql/filter_database_table_by_flashback_input.py
index 01250b6146..413fac4359 100644
--- a/dbm-ui/backend/flow/plugins/components/collections/mysql/filter_database_table_by_flashback_input.py
+++ b/dbm-ui/backend/flow/plugins/components/collections/mysql/filter_database_table_by_flashback_input.py
@@ -64,6 +64,8 @@ def _execute(self, data, parent_data) -> bool:
             return False
 
         databases_filtered = [ele["SCHEMA_NAME"] for ele in db_filter_res[0]["cmd_results"][0]["table_data"]]
+        if len(databases_filtered) == 0:
+            databases_filtered.append("")
 
         # tables 和 tables_ignore 使用三元操作符返回一个恒真表达式, 简化代码
         table_filter_sql = (