From 61b583ccb91fb403eab1700d58085e2bcf49e936 Mon Sep 17 00:00:00 2001
From: Nikolai Kochetov <nik-kochetov@yandex-team.ru>
Date: Mon, 23 Sep 2019 17:19:02 +0300
Subject: [PATCH] Fix size of constant columns in case of execution function
 over LowCardinality without allowed defaults.

---
 dbms/src/Functions/IFunction.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dbms/src/Functions/IFunction.cpp b/dbms/src/Functions/IFunction.cpp
index 3bcaca3205d..af2a9db02b3 100644
--- a/dbms/src/Functions/IFunction.cpp
+++ b/dbms/src/Functions/IFunction.cpp
@@ -368,7 +368,7 @@ static ColumnPtr replaceLowCardinalityColumnsByNestedAndGetDictionaryIndexes(
                 indexes = dict_encoded.indexes;
             }
 
-            num_rows = low_cardinality_column->getDictionary().size();
+            num_rows = column.column->size();
             column.type = low_cardinality_type->getDictionaryType();
         }
     }