From 16f697f61d0bc7503133a239f8f3c1fa84581221 Mon Sep 17 00:00:00 2001
From: zhongyuankai <872237106@qq.com>
Date: Tue, 15 Nov 2022 08:47:51 +0800
Subject: [PATCH] fix test

---
 src/Storages/MergeTree/MergeTreeDataMergerMutator.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/Storages/MergeTree/MergeTreeDataMergerMutator.cpp b/src/Storages/MergeTree/MergeTreeDataMergerMutator.cpp
index bbd61a59b93..eb5df92b30e 100644
--- a/src/Storages/MergeTree/MergeTreeDataMergerMutator.cpp
+++ b/src/Storages/MergeTree/MergeTreeDataMergerMutator.cpp
@@ -638,7 +638,8 @@ size_t MergeTreeDataMergerMutator::estimateNeededDiskSpace(const MergeTreeData::
     for (const MergeTreeData::DataPartPtr & part : source_parts)
     {
         /// Exclude expired parts
-        if (part->ttl_infos.part_max_ttl <= current_time)
+        time_t part_max_ttl = part->ttl_infos.part_max_ttl;
+        if (part_max_ttl && part_max_ttl <= current_time)
             continue;
 
         res += part->getBytesOnDisk();