From c7e5a8541e6652e5e75adfe53706843a86e5c039 Mon Sep 17 00:00:00 2001
From: Colby Nyce <cnyce@mips.com>
Date: Mon, 16 Mar 2026 13:13:11 -0700
Subject: [PATCH 1/2] Fix std::setprecision bugs

---
 include/simdb/apps/AppManager.hpp        |  3 +++
 include/simdb/pipeline/PollingThread.hpp |  2 ++
 include/simdb/utils/StreamFormatters.hpp | 27 ++++++++++++++++++++++++
 include/simdb/utils/TickTock.hpp         |  3 +++
 4 files changed, 35 insertions(+)
 create mode 100644 include/simdb/utils/StreamFormatters.hpp

diff --git a/include/simdb/apps/AppManager.hpp b/include/simdb/apps/AppManager.hpp
index 0cc596fd..7d6eab2e 100644
--- a/include/simdb/apps/AppManager.hpp
+++ b/include/simdb/apps/AppManager.hpp
@@ -6,6 +6,7 @@
 #include "simdb/pipeline/PipelineManager.hpp"
 #include "simdb/sqlite/DatabaseManager.hpp"
 #include "simdb/utils/ThreadSafeLogger.hpp"
+#include "simdb/utils/StreamFormatters.hpp"
 
 #include <filesystem>
 #include <iostream>
@@ -765,6 +766,8 @@ class AppManager
 
         ~ScopedTimer()
         {
+            [[maybe_unused]] ios_format_saver fmt_saver(std::cout);
+
             auto end = std::chrono::high_resolution_clock::now();
             std::chrono::duration<double> dur = end - start_;
             auto us = std::chrono::duration_cast<std::chrono::microseconds>(dur).count();
diff --git a/include/simdb/pipeline/PollingThread.hpp b/include/simdb/pipeline/PollingThread.hpp
index 0c906af0..63b036eb 100644
--- a/include/simdb/pipeline/PollingThread.hpp
+++ b/include/simdb/pipeline/PollingThread.hpp
@@ -4,6 +4,7 @@
 
 #include "simdb/Exceptions.hpp"
 #include "simdb/pipeline/Runnable.hpp"
+#include "simdb/utils/StreamFormatters.hpp"
 
 #include <atomic>
 #include <chrono>
@@ -200,6 +201,7 @@ class PollingThread
             runnable->print(std::cout, 4);
         }
 
+        [[maybe_unused]] ios_format_saver fmt_saver(std::cout);
         std::cout << "\n";
         std::cout << "    Performance report:\n";
         std::cout << "        Num times run:      " << num_times_run_ << "\n";
diff --git a/include/simdb/utils/StreamFormatters.hpp b/include/simdb/utils/StreamFormatters.hpp
new file mode 100644
index 00000000..8f79ed91
--- /dev/null
+++ b/include/simdb/utils/StreamFormatters.hpp
@@ -0,0 +1,27 @@
+#pragma once
+
+#include <iostream>
+
+namespace simdb
+{
+
+class ios_format_saver
+{
+public:
+    explicit ios_format_saver(std::ios& s)
+        : stream_(s)
+    {
+        state_.copyfmt(s);
+    }
+
+    ~ios_format_saver()
+    {
+        stream_.copyfmt(state_);
+    }
+
+private:
+    std::ios& stream_;
+    std::ios state_{nullptr};
+};
+
+} // namespace simdb
diff --git a/include/simdb/utils/TickTock.hpp b/include/simdb/utils/TickTock.hpp
index 379aa34f..3b4b1bf0 100644
--- a/include/simdb/utils/TickTock.hpp
+++ b/include/simdb/utils/TickTock.hpp
@@ -9,6 +9,8 @@
 #include <utility>
 #include <vector>
 
+#include "simdb/utils/StreamFormatters.hpp"
+
 namespace simdb::utils {
 
 /*!
@@ -44,6 +46,7 @@ class SelfProfiler
             sorted_avg_times.push_back(method_results.second / method_results.first);
         }
 
+        [[maybe_unused]] ios_format_saver fmt_saver(std::cout);
         std::sort(sorted_avg_times.begin(), sorted_avg_times.end(), std::greater<double>());
         for (auto avg_time : sorted_avg_times)
         {

From 24855e8bb09fa00dc1ab5f96e6131959eaad08c0 Mon Sep 17 00:00:00 2001
From: Colby Nyce <cnyce@mips.com>
Date: Mon, 16 Mar 2026 13:15:05 -0700
Subject: [PATCH 2/2] Run clang-format

---
 include/simdb/apps/AppManager.hpp        |  2 +-
 include/simdb/utils/StreamFormatters.hpp | 12 ++++--------
 2 files changed, 5 insertions(+), 9 deletions(-)

diff --git a/include/simdb/apps/AppManager.hpp b/include/simdb/apps/AppManager.hpp
index 7d6eab2e..0088b8f3 100644
--- a/include/simdb/apps/AppManager.hpp
+++ b/include/simdb/apps/AppManager.hpp
@@ -5,8 +5,8 @@
 #include "simdb/apps/App.hpp"
 #include "simdb/pipeline/PipelineManager.hpp"
 #include "simdb/sqlite/DatabaseManager.hpp"
-#include "simdb/utils/ThreadSafeLogger.hpp"
 #include "simdb/utils/StreamFormatters.hpp"
+#include "simdb/utils/ThreadSafeLogger.hpp"
 
 #include <filesystem>
 #include <iostream>
diff --git a/include/simdb/utils/StreamFormatters.hpp b/include/simdb/utils/StreamFormatters.hpp
index 8f79ed91..9fe1378c 100644
--- a/include/simdb/utils/StreamFormatters.hpp
+++ b/include/simdb/utils/StreamFormatters.hpp
@@ -2,22 +2,18 @@
 
 #include <iostream>
 
-namespace simdb
-{
+namespace simdb {
 
 class ios_format_saver
 {
 public:
-    explicit ios_format_saver(std::ios& s)
-        : stream_(s)
+    explicit ios_format_saver(std::ios& s) :
+        stream_(s)
     {
         state_.copyfmt(s);
     }
 
-    ~ios_format_saver()
-    {
-        stream_.copyfmt(state_);
-    }
+    ~ios_format_saver() { stream_.copyfmt(state_); }
 
 private:
     std::ios& stream_;