From f0ebc8561e662e129c02b870a63fced3547be9ec Mon Sep 17 00:00:00 2001
From: Chuan Liu <liuchuan@liuchuan.org>
Date: Thu, 21 Jan 2021 14:00:53 -0800
Subject: [PATCH] Fix duplicate table creation in global db (#498)

---
 production/catalog/src/ddl_executor.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/production/catalog/src/ddl_executor.cpp b/production/catalog/src/ddl_executor.cpp
index e63a7385c4a9..847394b0be18 100644
--- a/production/catalog/src/ddl_executor.cpp
+++ b/production/catalog/src/ddl_executor.cpp
@@ -8,6 +8,7 @@
 #include <memory>
 
 #include "gaia/common.hpp"
+#include "gaia/db/catalog.hpp"
 #include "gaia/exception.hpp"
 #include "db_helpers.hpp"
 #include "fbs_generator.hpp"
@@ -693,7 +694,7 @@ inline gaia_id_t ddl_executor_t::find_db_id_no_lock(const string& dbname) const
 
 string ddl_executor_t::get_full_table_name(const string& db, const string& table)
 {
-    if (db.empty())
+    if (db.empty() || db == c_empty_db_name)
     {
         return table;
     }