From cae3b3122479d23becb382556844e52e450aed5a Mon Sep 17 00:00:00 2001
From: Federico Stagni <federico.stagni@cern.ch>
Date: Tue, 4 Jun 2024 12:37:47 +0200
Subject: [PATCH] fix: only generate condition if needed

---
 src/DIRAC/AccountingSystem/DB/AccountingDB.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/DIRAC/AccountingSystem/DB/AccountingDB.py b/src/DIRAC/AccountingSystem/DB/AccountingDB.py
index 81de3801bff..32896d9a5a9 100644
--- a/src/DIRAC/AccountingSystem/DB/AccountingDB.py
+++ b/src/DIRAC/AccountingSystem/DB/AccountingDB.py
@@ -1062,7 +1062,8 @@ def __queryType(
                     sqlORList.append(f"`{_getTableName('key', typeName, keyName)}`.`value` = {keyValue}")
                 else:
                     sqlORList.append(f"`{tableName}`.`{keyName}` = {keyValue}")
-            sqlCondList.append(f"( {' OR '.join(sqlORList)} )")
+            if sqlORList:
+                sqlCondList.append(f"( {' OR '.join(sqlORList)} )")
         if sqlCondList:
             cmd += f" AND {' AND '.join(sqlCondList)}"
         # Calculate grouping and sorting