From 8ba7a32410949d26e1e8a353277bbeb2d3b1412d Mon Sep 17 00:00:00 2001
From: Alexey Milovidov <milovidov@yandex-team.ru>
Date: Wed, 2 Nov 2016 18:26:16 +0300
Subject: [PATCH] Fixed error with BackgroundProcesssingPool
 [#METRIKASUPP-7484].

---
 dbms/src/Storages/MergeTree/BackgroundProcessingPool.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dbms/src/Storages/MergeTree/BackgroundProcessingPool.cpp b/dbms/src/Storages/MergeTree/BackgroundProcessingPool.cpp
index b29b643829c..1df35e721b0 100644
--- a/dbms/src/Storages/MergeTree/BackgroundProcessingPool.cpp
+++ b/dbms/src/Storages/MergeTree/BackgroundProcessingPool.cpp
@@ -185,7 +185,7 @@ void BackgroundProcessingPool::threadFunction()
 			std::unique_lock<std::mutex> lock(tasks_mutex);
 
 			if (task->removed)
-				return;
+				continue;
 
 			tasks.erase(task->iterator);
 			task->iterator = tasks.emplace(next_time_to_execute, task);