diff --git a/src/Storages/MergeTree/MergeTreeData.cpp b/src/Storages/MergeTree/MergeTreeData.cpp
index 4ac2d9b711c..2b627bf13d9 100644
--- a/src/Storages/MergeTree/MergeTreeData.cpp
+++ b/src/Storages/MergeTree/MergeTreeData.cpp
@@ -4719,7 +4719,7 @@ std::unordered_set<String> MergeTreeData::getAllPartitionIds() const
 {
     auto lock = lockParts();
     std::unordered_set<String> res;
-    String prev_id;
+    std::string_view prev_id;
     for (const auto & part : getDataPartsStateRange(DataPartState::Active))
     {
         if (prev_id == part->info.partition_id)
diff --git a/src/Storages/MergeTree/ReplicatedMergeTreeQueue.cpp b/src/Storages/MergeTree/ReplicatedMergeTreeQueue.cpp
index 87cddabe4dd..1f3aac57969 100644
--- a/src/Storages/MergeTree/ReplicatedMergeTreeQueue.cpp
+++ b/src/Storages/MergeTree/ReplicatedMergeTreeQueue.cpp
@@ -1888,7 +1888,7 @@ bool ReplicatedMergeTreeQueue::tryFinalizeMutations(zkutil::ZooKeeperPtr zookeep
         for (const auto & partitions : candidate->block_numbers)
             partition_ids_hint.insert(partitions.first);
 
-    auto merge_pred = getMergePredicate(zookeeper, /* partition_ids_hint */ {});
+    auto merge_pred = getMergePredicate(zookeeper, std::move(partition_ids_hint));
 
     std::vector<const ReplicatedMergeTreeMutationEntry *> finished;
     for (const auto & candidate : candidates)
diff --git a/src/Storages/StorageReplicatedMergeTree.cpp b/src/Storages/StorageReplicatedMergeTree.cpp
index 45c17e4e33e..7c9ca3187bf 100644
--- a/src/Storages/StorageReplicatedMergeTree.cpp
+++ b/src/Storages/StorageReplicatedMergeTree.cpp
@@ -7066,7 +7066,7 @@ void StorageReplicatedMergeTree::movePartitionToShard(
         throw Exception(ErrorCodes::NOT_IMPLEMENTED, "Part {} does not have an uuid assigned and it can't be moved between shards", part_name);
 
 
-    ReplicatedMergeTreeMergePredicate merge_pred = queue.getMergePredicate(zookeeper, {part_info.partition_id});
+    ReplicatedMergeTreeMergePredicate merge_pred = queue.getMergePredicate(zookeeper, PartitionIdsHint{part_info.partition_id});
 
     /// The following block is pretty much copy & paste from StorageReplicatedMergeTree::dropPart to avoid conflicts while this is WIP.
     /// Extract it to a common method and re-use it before merging.
@@ -7274,7 +7274,7 @@ bool StorageReplicatedMergeTree::dropPartImpl(
 
     while (true)
     {
-        ReplicatedMergeTreeMergePredicate merge_pred = queue.getMergePredicate(zookeeper, {part_info.partition_id});
+        ReplicatedMergeTreeMergePredicate merge_pred = queue.getMergePredicate(zookeeper, PartitionIdsHint{part_info.partition_id});
 
         auto part = getPartIfExists(part_info, {MergeTreeDataPartState::Active});