From e0dc6f94172d80b69c75dab905aa6b3483e3dae3 Mon Sep 17 00:00:00 2001
From: Maksim Kita <maksim-kita@yandex-team.ru>
Date: Wed, 27 Jan 2021 00:50:23 +0300
Subject: [PATCH] Dictionary better error message during attribute parsing

---
 src/Dictionaries/DictionaryStructure.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/Dictionaries/DictionaryStructure.cpp b/src/Dictionaries/DictionaryStructure.cpp
index 44924b69363..07b746d8365 100644
--- a/src/Dictionaries/DictionaryStructure.cpp
+++ b/src/Dictionaries/DictionaryStructure.cpp
@@ -344,7 +344,9 @@ std::vector<DictionaryAttribute> DictionaryStructure::getAttributes(
             }
             catch (Exception & e)
             {
-                e.addMessage("error parsing null_value");
+                String dictionary_name = config.getString(".dictionary.name", "");
+                e.addMessage("While parsing null_value for attribute with name " + name
+                    + " in dictionary " + dictionary_name);
                 throw;
             }
         }