first part

src/Core/Settings.h

@@ -158,6 +158,7 @@ class IColumn;
     \
     M(UInt64, insert_quorum, 0, "For INSERT queries in the replicated table, wait writing for the specified number of replicas and linearize the addition of the data. 0 - disabled.", 0) \
     M(Milliseconds, insert_quorum_timeout, 600000, "", 0) \
+    M(Bool, insert_quorum_parallel, false, "For quorum INSERT queries - enable to make parallel inserts without linearizability", 0) \
     M(UInt64, select_sequential_consistency, 0, "For SELECT queries from the replicated table, throw an exception if the replica does not have a chunk written with the quorum; do not read the parts that have not yet been written with the quorum.", 0) \
     M(UInt64, table_function_remote_max_addresses, 1000, "The maximum number of different shards and the maximum number of replicas of one shard in the `remote` function.", 0) \
     M(Milliseconds, read_backoff_min_latency_ms, 1000, "Setting to reduce the number of threads in case of slow reads. Pay attention only to reads that took at least that much time.", 0) \

src/Storages/MergeTree/MergeTreePartInfo.h

@@ -1,6 +1,7 @@
 #pragma once
 
 #include <tuple>
+#include <optional>
 #include <common/types.h>
 #include <common/DayNum.h>
 #include <Storages/MergeTree/MergeTreeDataFormatVersion.h>
@@ -18,6 +19,8 @@ struct MergeTreePartInfo
     Int64 max_block = 0;
     UInt32 level = 0;
     Int64 mutation = 0;   /// If the part has been mutated or contains mutated parts, is equal to mutation version number.
+    std::optional<String> block_id;   /// hex if write with quorum and min_block == max_block
+/// shouldn't be here...
 
     MergeTreePartInfo() = default;
 

src/Storages/MergeTree/ReplicatedMergeTreeBlockEntry.h

@@ -0,0 +1,66 @@
+#pragma once
+
+#include <set>
+#include <common/types.h>
+#include <IO/ReadBuffer.h>
+#include <IO/ReadBufferFromString.h>
+#include <IO/WriteBuffer.h>
+#include <IO/WriteBufferFromString.h>
+#include <IO/Operators.h>
+#include <Common/ZooKeeper/ZooKeeper.h>
+#include <Storages/MergeTree/ReplicatedMergeTreeQuorumStatusEntry.h>
+
+
+namespace DB
+{
+
+/** To implement the functionality of the "quorum write".
+  * Information about which replicas the inserted part of data appeared on,
+  *  and on how many replicas it should be.
+  */
+struct ReplicatedMergeTreeBlockEntry
+{
+	String part_name;
+	std::optional<ReplicatedMergeTreeQuorumStatusEntry> quorum_status;
+
+    ReplicatedMergeTreeBlockEntry() {}
+    ReplicatedMergeTreeBlockEntry(const String & str)
+    {
+        fromString(str);
+    }
+
+    void writeText(WriteBuffer & out) const
+    {
+        out << part_name << "\n";
+
+		if (quorum_status)
+			quorum_status->writeText(out);
+    }
+
+    void readText(ReadBuffer & in)
+    {
+		in >> part_name;
+
+		if (!in.eof())
+		{
+			in >> "\n";
+			quorum_status = ReplicatedMergeTreeQuorumStatusEntry();
+			quorum_status->readText(in);
+		}
+    }
+
+    String toString() const
+    {
+        WriteBufferFromOwnString out;
+        writeText(out);
+        return out.str();
+    }
+
+    void fromString(const String & str)
+    {
+        ReadBufferFromString in(str);
+        readText(in);
+    }
+};
+
+}

src/Storages/MergeTree/ReplicatedMergeTreeBlockOutputStream.cpp

@@ -1,4 +1,5 @@
 #include <Storages/StorageReplicatedMergeTree.h>
+#include <Storages/MergeTree/ReplicatedMergeTreeBlockEntry.h>
 #include <Storages/MergeTree/ReplicatedMergeTreeQuorumEntry.h>
 #include <Storages/MergeTree/ReplicatedMergeTreeBlockOutputStream.h>
 #include <Interpreters/PartLog.h>
@@ -39,12 +40,14 @@ ReplicatedMergeTreeBlockOutputStream::ReplicatedMergeTreeBlockOutputStream(
     size_t quorum_,
     size_t quorum_timeout_ms_,
     size_t max_parts_per_block_,
+    bool quorum_parallel_,
     bool deduplicate_)
     : storage(storage_)
     , metadata_snapshot(metadata_snapshot_)
     , quorum(quorum_)
     , quorum_timeout_ms(quorum_timeout_ms_)
     , max_parts_per_block(max_parts_per_block_)
+    , quorum_parallel(quorum_parallel_)
     , deduplicate(deduplicate_)
     , log(&Poco::Logger::get(storage.getLogName() + " (Replicated OutputStream)"))
 {
@@ -243,15 +246,21 @@ void ReplicatedMergeTreeBlockOutputStream::commitPart(
 
         Int64 block_number = 0;
         String existing_part_name;
+        ReplicatedMergeTreeBlockEntry block_entry;
         if (block_number_lock)
         {
             is_already_existing_part = false;
             block_number = block_number_lock->getNumber();
+            block_entry.part_name = part->name;
 
             /// Set part attributes according to part_number. Prepare an entry for log.
 
             part->info.min_block = block_number;
             part->info.max_block = block_number;
+
+            /// ALEXELEXA
+            /// somehow need to send this block_if to part node. TODO
+            part->info.block_id = block_id;
             part->info.level = 0;
 
             part->name = part->getNewName(part->info);
@@ -282,10 +291,9 @@ void ReplicatedMergeTreeBlockOutputStream::commitPart(
               */
             if (quorum)
             {
-                ReplicatedMergeTreeQuorumEntry quorum_entry;
-                quorum_entry.part_name = part->name;
-                quorum_entry.required_number_of_replicas = quorum;
-                quorum_entry.replicas.insert(storage.replica_name);
+                ReplicatedMergeTreeQuorumStatusEntry status_entry;
+                status_entry.required_number_of_replicas = quorum;
+                status_entry.replicas.insert(storage.replica_name);
 
                 /** At this point, this node will contain information that the current replica received a part.
                     * When other replicas will receive this part (in the usual way, processing the replication log),
@@ -294,12 +302,22 @@ void ReplicatedMergeTreeBlockOutputStream::commitPart(
                     *  which indicates that the quorum has been reached.
                     */
 
+                if (!quorum_parallel)
+                {
+                    ReplicatedMergeTreeQuorumEntry quorum_entry;
+                    quorum_entry.part_name = part->name;
+                    quorum_entry.status = status_entry;
+
                     ops.emplace_back(
                         zkutil::makeCreateRequest(
                             quorum_info.status_path,
                             quorum_entry.toString(),
                             zkutil::CreateMode::Persistent));
 
+                }
+                else
+                    block_entry.quorum_status = status_entry;
+
                 /// Make sure that during the insertion time, the replica was not reinitialized or disabled (when the server is finished).
                 ops.emplace_back(
                     zkutil::makeCheckRequest(
@@ -352,7 +370,7 @@ void ReplicatedMergeTreeBlockOutputStream::commitPart(
         }
 
         /// Information about the part.
-        storage.getCommitPartOps(ops, part, block_id_path);
+        storage.getCommitPartOps(ops, part, block_id_path, block_entry);
 
         MergeTreeData::Transaction transaction(storage); /// If you can not add a part to ZK, we'll remove it back from the working set.
         bool renamed = false;
@@ -466,13 +484,15 @@ void ReplicatedMergeTreeBlockOutputStream::commitPart(
         if (is_already_existing_part)
         {
             /// We get duplicate part without fetch
-            storage.updateQuorum(part->name);
+            /// ALEXELEXA
+            /// should reset here something, after thinking in TODO
+            storage.updateQuorum(part->name, part->info.block_id);
         }
 
         /// We are waiting for quorum to be satisfied.
         LOG_TRACE(log, "Waiting for quorum");
 
-        String quorum_status_path = storage.zookeeper_path + "/quorum/status";
+        String quorum_status_path = quorum_parallel ? storage.zookeeper_path + "/blocks/" + block_id : storage.zookeeper_path + "/quorum/status";
 
         try
         {
@@ -481,15 +501,25 @@ void ReplicatedMergeTreeBlockOutputStream::commitPart(
                 zkutil::EventPtr event = std::make_shared<Poco::Event>();
 
                 std::string value;
+                ReplicatedMergeTreeQuorumEntry quorum_entry;
+                ReplicatedMergeTreeBlockEntry block_entry;
                 /// `get` instead of `exists` so that `watch` does not leak if the node is no longer there.
                 if (!zookeeper->tryGet(quorum_status_path, value, nullptr, event))
                     break;
 
-                ReplicatedMergeTreeQuorumEntry quorum_entry(value);
-
                 /// If the node has time to disappear, and then appear again for the next insert.
+                if (quorum_parallel)
+                {
+                    block_entry.fromString(value);
+                    if (block_entry.part_name != part->name)
+                        break;
+                }
+                else
+                {
+                    quorum_entry.fromString(value);
                     if (quorum_entry.part_name != part->name)
                         break;
+                }
 
                 if (!event->tryWait(quorum_timeout_ms))
                     throw Exception("Timeout while waiting for quorum", ErrorCodes::TIMEOUT_EXCEEDED);

src/Storages/MergeTree/ReplicatedMergeTreeBlockOutputStream.h

@@ -28,6 +28,7 @@ public:
         size_t quorum_,
         size_t quorum_timeout_ms_,
         size_t max_parts_per_block_,
+        bool quorum_parallel_,
         bool deduplicate_);
 
     Block getHeader() const override;
@@ -64,6 +65,7 @@ private:
     size_t quorum_timeout_ms;
     size_t max_parts_per_block;
 
+    bool quorum_parallel = false;
     bool deduplicate = true;
     bool last_block_is_duplicate = false;
 

src/Storages/MergeTree/ReplicatedMergeTreeCleanupThread.cpp

@@ -70,6 +70,8 @@ void ReplicatedMergeTreeCleanupThread::iterate()
     if (storage.is_leader)
     {
         clearOldLogs();
+        /// ALEXELEXA
+        /// may be just remove it?
         clearOldBlocks();
         clearOldMutations();
     }
@@ -344,6 +346,8 @@ void ReplicatedMergeTreeCleanupThread::clearOldBlocks()
     for (auto it = first_outdated_block; it != timed_blocks.end(); ++it)
     {
         String path = storage.zookeeper_path + "/blocks/" + it->node;
+        /// ALEXELEXA
+        /// should check somehow is it quorum block
         try_remove_futures.emplace_back(path, zookeeper->asyncTryRemove(path));
     }
 

src/Storages/MergeTree/ReplicatedMergeTreePartHeader.cpp

@@ -34,11 +34,24 @@ ReplicatedMergeTreePartHeader ReplicatedMergeTreePartHeader::fromColumnsAndCheck
     return ReplicatedMergeTreePartHeader(getSipHash(columns.toString()), std::move(checksums));
 }
 
+ReplicatedMergeTreePartHeader ReplicatedMergeTreePartHeader::fromColumnsChecksumsBlockID(
+    const NamesAndTypesList & columns,
+    const MergeTreeDataPartChecksums & full_checksums,
+    const String & block_id_)
+{
+    MinimalisticDataPartChecksums checksums;
+    checksums.computeTotalChecksums(full_checksums);
+    return ReplicatedMergeTreePartHeader(getSipHash(columns.toString()), std::move(checksums), block_id_);
+}
+
 void ReplicatedMergeTreePartHeader::read(ReadBuffer & in)
 {
     in >> "part header format version: 1\n";
     in.readStrict(columns_hash.data(), columns_hash.size());
     checksums.deserializeWithoutHeader(in);
+
+    if (!in.eof())
+        in >> "block_id: " >> block_id.value() >> "\n";
 }
 
 ReplicatedMergeTreePartHeader ReplicatedMergeTreePartHeader::fromString(const String & str)
@@ -54,6 +67,8 @@ void ReplicatedMergeTreePartHeader::write(WriteBuffer & out) const
     writeString("part header format version: 1\n", out);
     out.write(columns_hash.data(), columns_hash.size());
     checksums.serializeWithoutHeader(out);
+    if (block_id)
+        out << "block_id " << block_id.value() << "\n";
 }
 
 String ReplicatedMergeTreePartHeader::toString() const

src/Storages/MergeTree/ReplicatedMergeTreePartHeader.h

@@ -6,6 +6,7 @@
 #include <IO/ReadBuffer.h>
 #include <IO/Operators.h>
 #include <array>
+#include <optional>
 
 
 namespace DB
@@ -28,6 +29,9 @@ public:
     static ReplicatedMergeTreePartHeader fromColumnsAndChecksums(
         const NamesAndTypesList & columns, const MergeTreeDataPartChecksums & full_checksums);
 
+    static ReplicatedMergeTreePartHeader fromColumnsChecksumsBlockID(
+        const NamesAndTypesList & columns, const MergeTreeDataPartChecksums & full_checksums, const String & block_id_);
+
     void read(ReadBuffer & in);
     static ReplicatedMergeTreePartHeader fromString(const String & str);
 
@@ -38,13 +42,15 @@ public:
     const MinimalisticDataPartChecksums & getChecksums() const { return checksums; }
 
 private:
-    ReplicatedMergeTreePartHeader(std::array<char, 16> columns_hash_, MinimalisticDataPartChecksums checksums_)
-        : columns_hash(std::move(columns_hash_)), checksums(std::move(checksums_))
+    ReplicatedMergeTreePartHeader(std::array<char, 16> columns_hash_, MinimalisticDataPartChecksums checksums_,
+        std::optional<String> block_id_ = std::nullopt)
+        : columns_hash(std::move(columns_hash_)), checksums(std::move(checksums_)), block_id(std::move(block_id_))
     {
     }
 
     std::array<char, 16> columns_hash;
     MinimalisticDataPartChecksums checksums;
+    std::optional<String> block_id;
 };
 
 }

src/Storages/MergeTree/ReplicatedMergeTreeQuorumEntry.h

@@ -8,6 +8,7 @@
 #include <IO/WriteBufferFromString.h>
 #include <IO/Operators.h>
 #include <Common/ZooKeeper/ZooKeeper.h>
+#include <Storages/MergeTree/ReplicatedMergeTreeQuorumStatusEntry.h>
 
 
 namespace DB
@@ -20,8 +21,7 @@ namespace DB
 struct ReplicatedMergeTreeQuorumEntry
 {
     String part_name;
-    size_t required_number_of_replicas{};
-    std::set<String> replicas;
+    ReplicatedMergeTreeQuorumStatusEntry status;
 
     ReplicatedMergeTreeQuorumEntry() {}
     ReplicatedMergeTreeQuorumEntry(const String & str)
@@ -32,31 +32,15 @@ struct ReplicatedMergeTreeQuorumEntry
     void writeText(WriteBuffer & out) const
     {
         out << "version: 1\n"
-            << "part_name: " << part_name << "\n"
-            << "required_number_of_replicas: " << required_number_of_replicas << "\n"
-            << "actual_number_of_replicas: " << replicas.size() << "\n"
-            << "replicas:\n";
-
-        for (const auto & replica : replicas)
-            out << escape << replica << "\n";
+            << "part_name: " << part_name << "\n";
+        status.writeText(out);
     }
 
     void readText(ReadBuffer & in)
     {
-        size_t actual_number_of_replicas = 0;
-
         in >> "version: 1\n"
-            >> "part_name: " >> part_name >> "\n"
-            >> "required_number_of_replicas: " >> required_number_of_replicas >> "\n"
-            >> "actual_number_of_replicas: " >> actual_number_of_replicas >> "\n"
-            >> "replicas:\n";
-
-        for (size_t i = 0; i < actual_number_of_replicas; ++i)
-        {
-            String replica;
-            in >> escape >> replica >> "\n";
-            replicas.insert(replica);
-        }
+            >> "part_name: " >> part_name >> "\n";
+        status.readText(in);
     }
 
     String toString() const

src/Storages/MergeTree/ReplicatedMergeTreeQuorumStatusEntry.h

@@ -0,0 +1,76 @@
+#pragma once
+
+#include <set>
+#include <common/types.h>
+#include <IO/ReadBuffer.h>
+#include <IO/ReadBufferFromString.h>
+#include <IO/WriteBuffer.h>
+#include <IO/WriteBufferFromString.h>
+#include <IO/Operators.h>
+#include <Common/ZooKeeper/ZooKeeper.h>
+
+
+namespace DB
+{
+
+/** To implement the functionality of the "quorum write".
+  * Information about which replicas the inserted part of data appeared on,
+  *  and on how many replicas it should be.
+  */
+struct ReplicatedMergeTreeQuorumStatusEntry
+{
+    size_t required_number_of_replicas{};
+    std::set<String> replicas;
+
+    ReplicatedMergeTreeQuorumStatusEntry() {}
+    ReplicatedMergeTreeQuorumStatusEntry(const String & str)
+    {
+        fromString(str);
+    }
+
+    void writeText(WriteBuffer & out) const
+    {
+        out << "required_number_of_replicas: " << required_number_of_replicas << "\n"
+            << "actual_number_of_replicas: " << replicas.size() << "\n"
+            << "replicas:\n";
+
+        for (const auto & replica : replicas)
+            out << escape << replica << "\n";
+    }
+
+    void readText(ReadBuffer & in)
+    {
+        size_t actual_number_of_replicas = 0;
+
+        in >> "required_number_of_replicas: " >> required_number_of_replicas >> "\n"
+            >> "actual_number_of_replicas: " >> actual_number_of_replicas >> "\n"
+            >> "replicas:\n";
+
+        for (size_t i = 0; i < actual_number_of_replicas; ++i)
+        {
+            String replica;
+            in >> escape >> replica >> "\n";
+            replicas.insert(replica);
+        }
+    }
+
+    String toString() const
+    {
+        WriteBufferFromOwnString out;
+        writeText(out);
+        return out.str();
+    }
+
+    void fromString(const String & str)
+    {
+        ReadBufferFromString in(str);
+        readText(in);
+    }
+
+	bool isQuorumReached()
+	{
+		return required_number_of_replicas <= replicas.size();
+	}
+};
+
+}

src/Storages/MergeTree/ReplicatedMergeTreeRestartingThread.cpp

@@ -227,9 +227,9 @@ void ReplicatedMergeTreeRestartingThread::updateQuorumIfWeHavePart()
     if (zookeeper->tryGet(storage.zookeeper_path + "/quorum/status", quorum_str))
     {
         ReplicatedMergeTreeQuorumEntry quorum_entry;
-        quorum_entry.fromString(quorum_str);
+        quorum_entry.status.fromString(quorum_str);
 
-        if (!quorum_entry.replicas.count(storage.replica_name)
+        if (!quorum_entry.status.replicas.count(storage.replica_name)
             && zookeeper->exists(storage.replica_path + "/parts/" + quorum_entry.part_name))
         {
             LOG_WARNING(log, "We have part {} but we is not in quorum. Updating quorum. This shouldn't happen often.", quorum_entry.part_name);

src/Storages/StorageReplicatedMergeTree.cpp

@@ -1176,6 +1176,7 @@ void StorageReplicatedMergeTree::checkPartChecksumsAndAddCommitOps(const zkutil:
         {
             ops.emplace_back(zkutil::makeCreateRequest(
                 part_path, local_part_header.toString(), zkutil::CreateMode::Persistent));
+            LOG_DEBUG(log, "local_part_header.toString(): {}", local_part_header.toString());
         }
         else
         {
@@ -3028,7 +3029,7 @@ String StorageReplicatedMergeTree::findReplicaHavingCoveringPart(
 
 /** If a quorum is tracked for a part, update information about it in ZK.
   */
-void StorageReplicatedMergeTree::updateQuorum(const String & part_name)
+void StorageReplicatedMergeTree::updateQuorum(const String & part_name, const std::optional<String> & block_id)
 {
     auto zookeeper = getZooKeeper();
 
@@ -3036,25 +3037,44 @@ void StorageReplicatedMergeTree::updateQuorum(const String & part_name)
     const String quorum_status_path = zookeeper_path + "/quorum/status";
     /// The name of the previous part for which the quorum was reached.
     const String quorum_last_part_path = zookeeper_path + "/quorum/last_part";
-
-    String value;
-    Coordination::Stat stat;
+    const String quorum_parallel_status_path = block_id ? zookeeper_path + "/blocks/" + *block_id : "";
 
     /// If there is no node, then all quorum INSERTs have already reached the quorum, and nothing is needed.
-    while (zookeeper->tryGet(quorum_status_path, value, &stat))
+    String value;
+    Coordination::Stat stat;
+    while (true)
     {
+        bool is_parallel = false;
+        ReplicatedMergeTreeBlockEntry block_entry;
         ReplicatedMergeTreeQuorumEntry quorum_entry;
-        quorum_entry.fromString(value);
 
-        if (quorum_entry.part_name != part_name)
+        if (zookeeper->tryGet(quorum_status_path, value, &stat))
+        {
+            quorum_entry.fromString(value);
+            quorum_entry.status.replicas.insert(replica_name);
+        }
+        else if (block_id && zookeeper->tryGet(quorum_parallel_status_path, value, &stat))
+        {
+            block_entry.fromString(value);
+            // The quorum has already been achieved
+            if (!block_entry.quorum_status)
+                break;
+
+            is_parallel = true;
+            block_entry.quorum_status->replicas.insert(replica_name);
+            if (block_entry.quorum_status->isQuorumReached())
+                block_entry.quorum_status.reset();
+        }
+        else
+            break;
+
+        if (quorum_entry.part_name != part_name && block_entry.part_name != part_name)
         {
             /// The quorum has already been achieved. Moreover, another INSERT with a quorum has already started.
             break;
         }
 
-        quorum_entry.replicas.insert(replica_name);
-
-        if (quorum_entry.replicas.size() >= quorum_entry.required_number_of_replicas)
+        if (quorum_entry.status.isQuorumReached())
         {
             /// The quorum is reached. Delete the node, and update information about the last part that was successfully written with quorum.
 
@@ -3097,9 +3117,17 @@ void StorageReplicatedMergeTree::updateQuorum(const String & part_name)
                 throw Coordination::Exception(code, quorum_status_path);
         }
         else
+        {
+            Coordination::Error code;
+            if (is_parallel)
             {
                 /// We update the node, registering there one more replica.
-            auto code = zookeeper->trySet(quorum_status_path, quorum_entry.toString(), stat.version);
+                code = zookeeper->trySet(quorum_status_path, quorum_entry.toString(), stat.version);
+            }
+            else {
+                /// Update parallel quorum. It also might be reached here.
+                code = zookeeper->trySet(quorum_parallel_status_path, block_entry.toString(), stat.version);
+            }
 
             if (code == Coordination::Error::ZOK)
             {
@@ -3588,6 +3616,7 @@ BlockOutputStreamPtr StorageReplicatedMergeTree::write(const ASTPtr & /*query*/,
         *this, metadata_snapshot, query_settings.insert_quorum,
         query_settings.insert_quorum_timeout.totalMilliseconds(),
         query_settings.max_partitions_per_insert_block,
+        query_settings.insert_quorum_parallel,
         deduplicate);
 }
 
@@ -4164,7 +4193,7 @@ PartitionCommandsResultInfo StorageReplicatedMergeTree::attachPartition(
     PartsTemporaryRename renamed_parts(*this, "detached/");
     MutableDataPartsVector loaded_parts = tryLoadPartsToAttach(partition, attach_part, query_context, renamed_parts);
 
-    ReplicatedMergeTreeBlockOutputStream output(*this, metadata_snapshot, 0, 0, 0, false);   /// TODO Allow to use quorum here.
+    ReplicatedMergeTreeBlockOutputStream output(*this, metadata_snapshot, 0, 0, 0, false, false);   /// TODO Allow to use quorum here.
     for (size_t i = 0; i < loaded_parts.size(); ++i)
     {
         String old_name = loaded_parts[i]->name;
@@ -5242,6 +5271,8 @@ void StorageReplicatedMergeTree::clearBlocksInPartition(
         if (result.error == Coordination::Error::ZNONODE)
             continue;
 
+        /// ALEXELEXA
+        /// should parse it here using another way
         ReadBufferFromString buf(result.data);
         Int64 block_num = 0;
         bool parsed = tryReadIntText(block_num, buf) && buf.eof();
@@ -5661,18 +5692,19 @@ void StorageReplicatedMergeTree::movePartitionToTable(const StoragePtr & dest_ta
 void StorageReplicatedMergeTree::getCommitPartOps(
     Coordination::Requests & ops,
     MutableDataPartPtr & part,
-    const String & block_id_path) const
+    const String & block_id_path,
+    ReplicatedMergeTreeBlockEntry block_entry) const
 {
-    const String & part_name = part->name;
     const auto storage_settings_ptr = getSettings();
 
     if (!block_id_path.empty())
     {
         /// Make final duplicate check and commit block_id
+        block_entry.part_name = part->name;
         ops.emplace_back(
             zkutil::makeCreateRequest(
                 block_id_path,
-                part_name,  /// We will be able to know original part number for duplicate blocks, if we want.
+                block_entry.toString(),  /// We will be able to know original part number for duplicate blocks, if we want.
                 zkutil::CreateMode::Persistent));
     }
 
@@ -5683,6 +5715,8 @@ void StorageReplicatedMergeTree::getCommitPartOps(
             replica_path + "/parts/" + part->name,
             ReplicatedMergeTreePartHeader::fromColumnsAndChecksums(part->getColumns(), part->checksums).toString(),
             zkutil::CreateMode::Persistent));
+        LOG_DEBUG(log, "ReplicatedMergeTreePartHeader::fromColumnsAndChecksums(part->getColumns(), part->checksums).toString(): {}",
+            ReplicatedMergeTreePartHeader::fromColumnsAndChecksums(part->getColumns(), part->checksums).toString());
     }
     else
     {

src/Storages/StorageReplicatedMergeTree.h

@@ -10,6 +10,7 @@
 #include <Storages/MergeTree/MergeTreeDataWriter.h>
 #include <Storages/MergeTree/MergeTreeDataSelectExecutor.h>
 #include <Storages/MergeTree/ReplicatedMergeTreeLogEntry.h>
+#include <Storages/MergeTree/ReplicatedMergeTreeBlockEntry.h>
 #include <Storages/MergeTree/ReplicatedMergeTreeQueue.h>
 #include <Storages/MergeTree/ReplicatedMergeTreeCleanupThread.h>
 #include <Storages/MergeTree/ReplicatedMergeTreeRestartingThread.h>
@@ -350,7 +351,8 @@ private:
 
     bool partIsAssignedToBackgroundOperation(const DataPartPtr & part) const override;
 
-    void getCommitPartOps(Coordination::Requests & ops, MutableDataPartPtr & part, const String & block_id_path = "") const;
+    void getCommitPartOps(Coordination::Requests & ops, MutableDataPartPtr & part, const String & block_id_path = "",
+                          ReplicatedMergeTreeBlockEntry block_entry = ReplicatedMergeTreeBlockEntry()) const;
 
     /// Adds actions to `ops` that remove a part from ZooKeeper.
     /// Set has_children to true for "old-style" parts (those with /columns and /checksums child znodes).
@@ -492,7 +494,7 @@ private:
 
 
     /// With the quorum being tracked, add a replica to the quorum for the part.
-    void updateQuorum(const String & part_name);
+    void updateQuorum(const String & part_name, const std::optional<String> & block_id = std::nullopt);
 
     /// Deletes info from quorum/last_part node for particular partition_id.
     void cleanLastPartNode(const String & partition_id);