From e34e7454664cf33b5fb46c952a8ae1d09ec78ec7 Mon Sep 17 00:00:00 2001
From: akazz <akazz@github.com>
Date: Thu, 18 Jul 2019 13:14:12 +0300
Subject: [PATCH] Fix for consts

---
 dbms/src/Functions/FunctionsLogical.cpp | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/dbms/src/Functions/FunctionsLogical.cpp b/dbms/src/Functions/FunctionsLogical.cpp
index 3f517ec294e..41a42fdce44 100644
--- a/dbms/src/Functions/FunctionsLogical.cpp
+++ b/dbms/src/Functions/FunctionsLogical.cpp
@@ -340,8 +340,13 @@ static void executeForTernaryLogicImpl(ColumnRawPtrs arguments, ColumnWithTypeAn
     }
 
     const auto result_column = ColumnUInt8::create(input_rows_count);
+    MutableColumnPtr const_column_holder;
+    if (has_consts)
+    {
+        const_column_holder = convertFromTernaryData(UInt8Container({const_3v_value}), const_3v_value == Ternary::Null);
+        arguments.push_back(const_column_holder.get());
+    }
 
-    /// TODO: WARNING! This code is faulty for the case of constant
     OperationApplier<Op, AssociativeGenericApplierImpl>::apply(arguments, result_column);
 
     result_info.column = convertFromTernaryData(result_column->getData(), result_info.type->isNullable());