From dfef400e158b8065b2b7f32d33f5023445c848a4 Mon Sep 17 00:00:00 2001
From: Nikita Taranov <nikita.taranov@clickhouse.com>
Date: Fri, 5 Jul 2024 14:39:45 +0100
Subject: [PATCH] impl

---
 .../MergeTree/MergedBlockOutputStream.cpp         | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/src/Storages/MergeTree/MergedBlockOutputStream.cpp b/src/Storages/MergeTree/MergedBlockOutputStream.cpp
index 164658c914e5..9d696b70d9f3 100644
--- a/src/Storages/MergeTree/MergedBlockOutputStream.cpp
+++ b/src/Storages/MergeTree/MergedBlockOutputStream.cpp
@@ -93,6 +93,7 @@ struct MergedBlockOutputStream::Finalizer::Impl
 void MergedBlockOutputStream::Finalizer::finish()
 {
     std::unique_ptr<Impl> to_finish = std::move(impl);
+    impl.reset();
     if (to_finish)
         to_finish->finish();
 }
@@ -130,7 +131,19 @@ MergedBlockOutputStream::Finalizer::Finalizer(Finalizer &&) noexcept = default;
 MergedBlockOutputStream::Finalizer & MergedBlockOutputStream::Finalizer::operator=(Finalizer &&) noexcept = default;
 MergedBlockOutputStream::Finalizer::Finalizer(std::unique_ptr<Impl> impl_) : impl(std::move(impl_)) {}
 
-MergedBlockOutputStream::Finalizer::~Finalizer() = default;
+MergedBlockOutputStream::Finalizer::~Finalizer()
+{
+    try
+    {
+        if (impl)
+            finish();
+    }
+    catch (...)
+    {
+        tryLogCurrentException(__PRETTY_FUNCTION__);
+    }
+}
+
 
 void MergedBlockOutputStream::finalizePart(
     const MergeTreeMutableDataPartPtr & new_part,