From 5b853c19580def53df4add0ca6242d5912a7bfe3 Mon Sep 17 00:00:00 2001
From: Yatsishin Ilya <2159081+qoega@users.noreply.github.com>
Date: Mon, 17 Jul 2023 11:32:22 +0000
Subject: [PATCH] Make ASTFuzzer happy

---
 src/Parsers/ASTCreateIndexQuery.cpp | 3 +--
 src/Parsers/ASTIndexDeclaration.cpp | 9 +++++++--
 2 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/src/Parsers/ASTCreateIndexQuery.cpp b/src/Parsers/ASTCreateIndexQuery.cpp
index 50470fbc1e4..0d580d5bb21 100644
--- a/src/Parsers/ASTCreateIndexQuery.cpp
+++ b/src/Parsers/ASTCreateIndexQuery.cpp
@@ -56,8 +56,7 @@ void ASTCreateIndexQuery::formatQueryImpl(const FormatSettings & settings, Forma
 
     formatOnCluster(settings);
 
-    if (!cluster.empty())
-        settings.ostr << " ";
+    settings.ostr << " ";
 
     index_decl->formatImpl(settings, state, frame);
 }
diff --git a/src/Parsers/ASTIndexDeclaration.cpp b/src/Parsers/ASTIndexDeclaration.cpp
index e647f02f553..12d59681cc3 100644
--- a/src/Parsers/ASTIndexDeclaration.cpp
+++ b/src/Parsers/ASTIndexDeclaration.cpp
@@ -29,9 +29,14 @@ void ASTIndexDeclaration::formatImpl(const FormatSettings & s, FormatState & sta
     {
         if (part_of_create_index_query)
         {
-            s.ostr << "(";
+            if (expr->as<ASTExpressionList>())
+            {
+                s.ostr << "(";
+                expr->formatImpl(s, state, frame);
+                s.ostr << ")";
+            }
+            else
             expr->formatImpl(s, state, frame);
-            s.ostr << ")";
         }
         else
         {