diff --git a/src/Client/ClientBase.h b/src/Client/ClientBase.h
index 3a6e623dc3f..3a8fea5c0dc 100644
--- a/src/Client/ClientBase.h
+++ b/src/Client/ClientBase.h
@@ -147,7 +147,6 @@ private:
     String prompt() const;
 
     void resetOutput();
-    void outputQueryInfo(bool echo_query_);
     void parseAndCheckOptions(OptionsDescription & options_description, po::variables_map & options, Arguments & arguments);
 
     void updateSuggest(const ASTPtr & ast);
diff --git a/src/Common/ProgressIndication.cpp b/src/Common/ProgressIndication.cpp
index ab4ecf5c25f..166e98f3d3c 100644
--- a/src/Common/ProgressIndication.cpp
+++ b/src/Common/ProgressIndication.cpp
@@ -102,17 +102,6 @@ void ProgressIndication::updateThreadEventData(HostToThreadTimesMap & new_thread
     cpu_usage_meter.add(getElapsedNanoseconds(), total_cpu_ns);
 }
 
-size_t ProgressIndication::getUsedThreadsCount() const
-{
-    std::lock_guard lock(profile_events_mutex);
-
-    return std::accumulate(thread_data.cbegin(), thread_data.cend(), 0,
-        [] (size_t acc, auto const & threads)
-        {
-            return acc + threads.second.size();
-        });
-}
-
 double ProgressIndication::getCPUUsage()
 {
     std::lock_guard lock(profile_events_mutex);
diff --git a/src/Common/ProgressIndication.h b/src/Common/ProgressIndication.h
index 4f05f41b9d0..cdbe0b1e0d4 100644
--- a/src/Common/ProgressIndication.h
+++ b/src/Common/ProgressIndication.h
@@ -62,8 +62,6 @@ public:
     void updateThreadEventData(HostToThreadTimesMap & new_thread_data);
 
 private:
-    size_t getUsedThreadsCount() const;
-
     double getCPUUsage();
 
     struct MemoryUsage