diff --git a/src/Disks/IO/CachedReadBufferFromRemoteFS.cpp b/src/Disks/IO/CachedReadBufferFromRemoteFS.cpp
index e10b848bfeb..541d03f5c20 100644
--- a/src/Disks/IO/CachedReadBufferFromRemoteFS.cpp
+++ b/src/Disks/IO/CachedReadBufferFromRemoteFS.cpp
@@ -126,7 +126,7 @@ SeekableReadBufferPtr CachedReadBufferFromRemoteFS::getCacheReadBuffer(size_t of
     local_read_settings.local_fs_method = LocalFSReadMethod::pread;
 
     auto buf = createReadBufferFromFileBase(path, local_read_settings);
-    auto from_fd = dynamic_cast<ReadBufferFromFileDescriptor*>(buf.get());
+    auto * from_fd = dynamic_cast<ReadBufferFromFileDescriptor*>(buf.get());
     if (from_fd && from_fd->size() == 0)
         throw Exception(ErrorCodes::LOGICAL_ERROR, "Attempt to read from an empty cache file: {}", path);
 
diff --git a/src/Interpreters/ConvertFunctionOrLikeVisitor.cpp b/src/Interpreters/ConvertFunctionOrLikeVisitor.cpp
index 7cad19fbf74..257bbda68eb 100644
--- a/src/Interpreters/ConvertFunctionOrLikeVisitor.cpp
+++ b/src/Interpreters/ConvertFunctionOrLikeVisitor.cpp
@@ -18,7 +18,7 @@ void ConvertFunctionOrLikeData::visit(ASTFunction & function, ASTPtr &)
     std::unordered_map<ASTPtr, std::shared_ptr<ASTLiteral>> identifier_to_literals;
     for (auto & child : function.children)
     {
-        if (auto expr_list_fn = child->as<ASTExpressionList>())
+        if (auto * expr_list_fn = child->as<ASTExpressionList>())
         {
             ASTs unique_elems;
             for (const auto & child_expr_fn : expr_list_fn->children)
@@ -41,7 +41,7 @@ void ConvertFunctionOrLikeData::visit(ASTFunction & function, ASTPtr &)
 
                     /// Second one is string literal.
                     auto identifier = arguments[0];
-                    auto literal = arguments[1]->as<ASTLiteral>();
+                    auto * literal = arguments[1]->as<ASTLiteral>();
                     if (!identifier || !literal || literal->value.getType() != Field::Types::String)
                         continue;
 
diff --git a/src/Interpreters/ConvertFunctionOrLikeVisitor.h b/src/Interpreters/ConvertFunctionOrLikeVisitor.h
index ba4a0073448..f3da56eb60e 100644
--- a/src/Interpreters/ConvertFunctionOrLikeVisitor.h
+++ b/src/Interpreters/ConvertFunctionOrLikeVisitor.h
@@ -14,7 +14,7 @@ class ConvertFunctionOrLikeData
 public:
     using TypeToVisit = ASTFunction;
 
-    void visit(ASTFunction & function, ASTPtr & ast);
+    static void visit(ASTFunction & function, ASTPtr & ast);
 };
 
 using ConvertFunctionOrLikeVisitor = InDepthNodeVisitor<OneTypeMatcher<ConvertFunctionOrLikeData>, true>;
diff --git a/src/Processors/QueryPlan/AggregatingStep.cpp b/src/Processors/QueryPlan/AggregatingStep.cpp
index d7d62d07d92..50acc085257 100644
--- a/src/Processors/QueryPlan/AggregatingStep.cpp
+++ b/src/Processors/QueryPlan/AggregatingStep.cpp
@@ -205,7 +205,7 @@ void AggregatingStep::transformPipeline(QueryPipelineBuilder & pipeline, const B
 
             for (size_t set_counter = 0; set_counter < grouping_sets_size; ++set_counter)
             {
-                auto & header = ports[set_counter]->getHeader();
+                const auto & header = ports[set_counter]->getHeader();
 
                 /// Here we create a DAG which fills missing keys and adds `__grouping_set` column
                 auto dag = std::make_shared<ActionsDAG>(header.getColumnsWithTypeAndName());