From 3b92692458f4c3686d26efbc162a52f1db9bb790 Mon Sep 17 00:00:00 2001
From: Amos Bird <amosbird@gmail.com>
Date: Thu, 13 Aug 2020 22:22:04 +0800
Subject: [PATCH] Make drop table a little bit more robust

---
 src/Storages/MergeTree/MergeTreeData.cpp | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/src/Storages/MergeTree/MergeTreeData.cpp b/src/Storages/MergeTree/MergeTreeData.cpp
index 1f05476a684..fbf5f1424ef 100644
--- a/src/Storages/MergeTree/MergeTreeData.cpp
+++ b/src/Storages/MergeTree/MergeTreeData.cpp
@@ -1252,7 +1252,16 @@ void MergeTreeData::dropAllData()
     clearPartsFromFilesystem(all_parts);
 
     for (const auto & [path, disk] : getRelativeDataPathsWithDisks())
-        disk->removeRecursive(path);
+    {
+        try
+        {
+            disk->removeRecursive(path);
+        }
+        catch (const Poco::FileNotFoundException &)
+        {
+            /// If the file is already deleted, do nothing.
+        }
+    }
 
     LOG_TRACE(log, "dropAllData: done.");
 }