From 9ca38235aa2f0e1d6b552625da40f4ee3d5e5ff7 Mon Sep 17 00:00:00 2001
From: Alexey Milovidov <milovidov@yandex-team.ru>
Date: Sat, 10 Jul 2021 11:29:08 +0300
Subject: [PATCH] Correct fix for #26041

---
 src/Functions/URL/FirstSignificantSubdomainCustomImpl.h | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/Functions/URL/FirstSignificantSubdomainCustomImpl.h b/src/Functions/URL/FirstSignificantSubdomainCustomImpl.h
index 4670d610725..ba39eeb5e69 100644
--- a/src/Functions/URL/FirstSignificantSubdomainCustomImpl.h
+++ b/src/Functions/URL/FirstSignificantSubdomainCustomImpl.h
@@ -41,6 +41,9 @@ public:
     String getName() const override { return name; }
     size_t getNumberOfArguments() const override { return 2; }
 
+    bool useDefaultImplementationForConstants() const override { return true; }
+    ColumnNumbers getArgumentsThatAreAlwaysConstant() const override { return {1}; }
+
     DataTypePtr getReturnTypeImpl(const ColumnsWithTypeAndName & arguments) const override
     {
         if (!isString(arguments[0].type))
@@ -65,8 +68,6 @@ public:
         const ColumnConst * column_tld_list_name = checkAndGetColumnConstStringOrFixedString(arguments[1].column.get());
         FirstSignificantSubdomainCustomLookup tld_lookup(column_tld_list_name->getValue<String>());
 
-        /// FIXME: convertToFullColumnIfConst() is suboptimal
-        auto column = arguments[0].column->convertToFullColumnIfConst();
         if (const ColumnString * col = checkAndGetColumn<ColumnString>(*column))
         {
             auto col_res = ColumnString::create();