Revert "Revert "insertion deduplication on retries for materialised views""

src/Columns/ColumnObject.cpp

@@ -1093,4 +1093,10 @@ void ColumnObject::finalize()
     checkObjectHasNoAmbiguosPaths(getKeys());
 }
 
+void ColumnObject::updateHashFast(SipHash & hash) const
+{
+    for (const auto & entry : subcolumns)
+        for (auto & part : entry->data.data)
+            part->updateHashFast(hash);
+}
 }

src/Columns/ColumnObject.h

@@ -242,7 +242,7 @@ public:
     const char * skipSerializedInArena(const char *) const override { throwMustBeConcrete(); }
     void updateHashWithValue(size_t, SipHash &) const override { throwMustBeConcrete(); }
     void updateWeakHash32(WeakHash32 &) const override { throwMustBeConcrete(); }
-    void updateHashFast(SipHash &) const override { throwMustBeConcrete(); }
+    void updateHashFast(SipHash & hash) const override;
     void expand(const Filter &, bool) override { throwMustBeConcrete(); }
     bool hasEqualValues() const override { throwMustBeConcrete(); }
     size_t byteSizeAt(size_t) const override { throwMustBeConcrete(); }

src/Common/CollectionOfDerived.h

@@ -0,0 +1,184 @@
+#pragma once
+
+#include <base/defines.h>
+
+#include <Common/Exception.h>
+
+#include <algorithm>
+#include <memory>
+#include <typeindex>
+#include <vector>
+#include <string>
+
+
+namespace DB
+{
+
+namespace ErrorCodes
+{
+    extern const int LOGICAL_ERROR;
+}
+
+/* This is a collections of objects derived from ItemBase.
+*  Collection contains no more than one instance for each derived type.
+*  The derived type is used to access the instance.
+*/
+
+template<class ItemBase>
+class CollectionOfDerivedItems
+{
+public:
+    using Self = CollectionOfDerivedItems<ItemBase>;
+    using ItemPtr = std::shared_ptr<ItemBase>;
+
+private:
+    struct Rec
+    {
+        std::type_index type_idx;
+        ItemPtr ptr;
+
+        bool operator<(const Rec & other) const
+        {
+            return type_idx < other.type_idx;
+        }
+
+        bool operator<(const std::type_index & value) const
+        {
+            return type_idx < value;
+        }
+
+        bool operator==(const Rec & other) const
+        {
+            return type_idx == other.type_idx;
+        }
+    };
+    using Records = std::vector<Rec>;
+
+public:
+    void swap(Self & other) noexcept
+    {
+        records.swap(other.records);
+    }
+
+    void clear()
+    {
+        records.clear();
+    }
+
+    bool empty() const
+    {
+        return records.empty();
+    }
+
+    size_t size() const
+    {
+        return records.size();
+    }
+
+    Self clone() const
+    {
+        Self result;
+        result.records.reserve(records.size());
+        for (const auto & rec : records)
+            result.records.emplace_back(rec.type_idx, rec.ptr->clone());
+        return result;
+    }
+
+    void append(Self && other)
+    {
+        auto middle_idx = records.size();
+        std::move(other.records.begin(), other.records.end(), std::back_inserter(records));
+        std::inplace_merge(records.begin(), records.begin() + middle_idx, records.end());
+        chassert(isUniqTypes());
+    }
+
+    template <class T>
+    void add(std::shared_ptr<T> info)
+    {
+        static_assert(std::is_base_of_v<ItemBase, T>, "Template parameter must inherit items base class");
+        return addImpl(std::type_index(typeid(T)), std::move(info));
+    }
+
+    template <class T>
+    std::shared_ptr<T> get() const
+    {
+        static_assert(std::is_base_of_v<ItemBase, T>, "Template parameter must inherit items base class");
+        auto it = getImpl(std::type_index(typeid(T)));
+        if (it == records.cend())
+            return nullptr;
+        auto cast = std::dynamic_pointer_cast<T>(it->ptr);
+        chassert(cast);
+        return cast;
+    }
+
+    template <class T>
+    std::shared_ptr<T> extract()
+    {
+        static_assert(std::is_base_of_v<ItemBase, T>, "Template parameter must inherit items base class");
+        auto it = getImpl(std::type_index(typeid(T)));
+        if (it == records.cend())
+            return nullptr;
+        auto cast = std::dynamic_pointer_cast<T>(it->ptr);
+        chassert(cast);
+
+        records.erase(it);
+        return cast;
+    }
+
+    std::string debug() const
+    {
+        std::string result;
+
+        for (auto & rec : records)
+        {
+            result.append(rec.type_idx.name());
+            result.append(" ");
+        }
+
+        return result;
+    }
+
+private:
+    bool isUniqTypes() const
+    {
+        auto uniq_it = std::adjacent_find(records.begin(), records.end());
+
+        return uniq_it == records.end();
+    }
+
+    void addImpl(std::type_index type_idx, ItemPtr item)
+    {
+        auto it = std::lower_bound(records.begin(), records.end(), type_idx);
+
+        if (it == records.end())
+        {
+            records.emplace_back(type_idx, item);
+            return;
+        }
+
+        if (it->type_idx == type_idx)
+            throw Exception(ErrorCodes::LOGICAL_ERROR, "inserted items must be unique by their type, type {} is inserted twice", type_idx.name());
+
+
+        records.emplace(it, type_idx, item);
+
+        chassert(isUniqTypes());
+    }
+
+    Records::const_iterator getImpl(std::type_index type_idx) const
+    {
+        auto it = std::lower_bound(records.cbegin(), records.cend(), type_idx);
+
+        if (it == records.cend())
+            return records.cend();
+
+        if (it->type_idx != type_idx)
+            return records.cend();
+
+        return it;
+    }
+
+    Records records;
+};
+
+}

src/Core/Settings.h

@@ -36,7 +36,7 @@ class IColumn;
     M(Dialect, dialect, Dialect::clickhouse, "Which dialect will be used to parse query", 0)\
     M(UInt64, min_compress_block_size, 65536, "The actual size of the block to compress, if the uncompressed data less than max_compress_block_size is no less than this value and no less than the volume of data for one mark.", 0) \
     M(UInt64, max_compress_block_size, 1048576, "The maximum size of blocks of uncompressed data before compressing for writing to a table.", 0) \
-    M(UInt64, max_block_size, DEFAULT_BLOCK_SIZE, "Maximum block size for reading", 0) \
+    M(UInt64, max_block_size, DEFAULT_BLOCK_SIZE, "Maximum block size in rows for reading", 0) \
     M(UInt64, max_insert_block_size, DEFAULT_INSERT_BLOCK_SIZE, "The maximum block size for insertion, if we control the creation of blocks for insertion.", 0) \
     M(UInt64, min_insert_block_size_rows, DEFAULT_INSERT_BLOCK_SIZE, "Squash blocks passed to INSERT query to specified size in rows, if blocks are not big enough.", 0) \
     M(UInt64, min_insert_block_size_bytes, (DEFAULT_INSERT_BLOCK_SIZE * 256), "Squash blocks passed to INSERT query to specified size in bytes, if blocks are not big enough.", 0) \
@@ -634,9 +634,8 @@ class IColumn;
     M(Bool, optimize_time_filter_with_preimage, true, "Optimize Date and DateTime predicates by converting functions into equivalent comparisons without conversions (e.g. toYear(col) = 2023 -> col >= '2023-01-01' AND col <= '2023-12-31')", 0) \
     M(Bool, normalize_function_names, true, "Normalize function names to their canonical names", 0) \
     M(Bool, enable_early_constant_folding, true, "Enable query optimization where we analyze function and subqueries results and rewrite query if there are constants there", 0) \
-    M(Bool, deduplicate_blocks_in_dependent_materialized_views, false, "Should deduplicate blocks for materialized views if the block is not a duplicate for the table. Use true to always deduplicate in dependent tables.", 0) \
+    M(Bool, deduplicate_blocks_in_dependent_materialized_views, false, "Should deduplicate blocks for materialized views. Use true to always deduplicate in dependent tables.", 0) \
     M(Bool, throw_if_deduplication_in_dependent_materialized_views_enabled_with_async_insert, true, "Throw exception on INSERT query when the setting `deduplicate_blocks_in_dependent_materialized_views` is enabled along with `async_insert`. It guarantees correctness, because these features can't work together.", 0) \
-    M(Bool, update_insert_deduplication_token_in_dependent_materialized_views, false, "Should update insert deduplication token with table identifier during insert in dependent materialized views.", 0) \
     M(Bool, materialized_views_ignore_errors, false, "Allows to ignore errors for MATERIALIZED VIEW, and deliver original block to the table regardless of MVs", 0) \
     M(Bool, ignore_materialized_views_with_dropped_target_table, false, "Ignore MVs with dropped target table during pushing to views", 0) \
     M(Bool, allow_experimental_refreshable_materialized_view, false, "Allow refreshable materialized views (CREATE MATERIALIZED VIEW <name> REFRESH ...).", 0) \
@@ -953,6 +952,7 @@ class IColumn;
 
 #define OBSOLETE_SETTINGS(M, ALIAS) \
     /** Obsolete settings that do nothing but left for compatibility reasons. Remove each one after half a year of obsolescence. */ \
+    MAKE_OBSOLETE(M, Bool, update_insert_deduplication_token_in_dependent_materialized_views, 1) \
     MAKE_OBSOLETE(M, UInt64, max_memory_usage_for_all_queries, 0) \
     MAKE_OBSOLETE(M, UInt64, multiple_joins_rewriter_version, 0) \
     MAKE_OBSOLETE(M, Bool, enable_debug_queries, false) \

src/Interpreters/AsynchronousInsertQueue.cpp

@@ -301,7 +301,13 @@ void AsynchronousInsertQueue::preprocessInsertQuery(const ASTPtr & query, const
     auto & insert_query = query->as<ASTInsertQuery &>();
     insert_query.async_insert_flush = true;
 
-    InterpreterInsertQuery interpreter(query, query_context, query_context->getSettingsRef().insert_allow_materialized_columns);
+    InterpreterInsertQuery interpreter(
+        query,
+        query_context,
+        query_context->getSettingsRef().insert_allow_materialized_columns,
+        /* no_squash */ false,
+        /* no_destination */ false,
+        /* async_insert */ false);
     auto table = interpreter.getTable(insert_query);
     auto sample_block = InterpreterInsertQuery::getSampleBlock(insert_query, table, table->getInMemoryMetadataPtr(), query_context);
 
@@ -781,7 +787,12 @@ try
     try
     {
         interpreter = std::make_unique<InterpreterInsertQuery>(
-            key.query, insert_context, key.settings.insert_allow_materialized_columns, false, false, true);
+            key.query,
+            insert_context,
+            key.settings.insert_allow_materialized_columns,
+            false,
+            false,
+            true);
 
         pipeline = interpreter->execute().pipeline;
         chassert(pipeline.pushing());
@@ -1000,7 +1011,7 @@ Chunk AsynchronousInsertQueue::processEntriesWithParsing(
     }
 
     Chunk chunk(executor.getResultColumns(), total_rows);
-    chunk.setChunkInfo(std::move(chunk_info));
+    chunk.getChunkInfos().add(std::move(chunk_info));
     return chunk;
 }
 
@@ -1052,7 +1063,7 @@ Chunk AsynchronousInsertQueue::processPreprocessedEntries(
     }
 
     Chunk chunk(std::move(result_columns), total_rows);
-    chunk.setChunkInfo(std::move(chunk_info));
+    chunk.getChunkInfos().add(std::move(chunk_info));
     return chunk;
 }
 

src/Interpreters/InterpreterCheckQuery.cpp

@@ -2,6 +2,7 @@
 #include <Interpreters/InterpreterFactory.h>
 
 #include <algorithm>
+#include <memory>
 
 #include <Access/Common/AccessFlags.h>
 
@@ -22,6 +23,7 @@
 #include <Parsers/ASTCheckQuery.h>
 #include <Parsers/ASTSetQuery.h>
 
+#include <Processors/Chunk.h>
 #include <Processors/IAccumulatingTransform.h>
 #include <Processors/IInflatingTransform.h>
 #include <Processors/ISimpleTransform.h>
@@ -91,7 +93,7 @@ Chunk getChunkFromCheckResult(const String & database, const String & table, con
     return Chunk(std::move(columns), 1);
 }
 
-class TableCheckTask : public ChunkInfo
+class TableCheckTask : public ChunkInfoCloneable<TableCheckTask>
 {
 public:
     TableCheckTask(StorageID table_id, const std::variant<std::monostate, ASTPtr, String> & partition_or_part, ContextPtr context)
@@ -110,6 +112,12 @@ public:
         context->checkAccess(AccessType::SHOW_TABLES, table_->getStorageID());
     }
 
+    TableCheckTask(const TableCheckTask & other)
+        : table(other.table)
+        , check_data_tasks(other.check_data_tasks)
+        , is_finished(other.is_finished.load())
+    {}
+
     std::optional<CheckResult> checkNext() const
     {
         if (isFinished())
@@ -121,8 +129,8 @@ public:
             std::this_thread::sleep_for(sleep_time);
         });
 
-        IStorage::DataValidationTasksPtr check_data_tasks_ = check_data_tasks;
-        auto result = table->checkDataNext(check_data_tasks_);
+        IStorage::DataValidationTasksPtr tmp = check_data_tasks;
+        auto result = table->checkDataNext(tmp);
         is_finished = !result.has_value();
         return result;
     }
@@ -180,7 +188,7 @@ protected:
         /// source should return at least one row to start pipeline
         result.addColumn(ColumnUInt8::create(1, 1));
         /// actual data stored in chunk info
-        result.setChunkInfo(std::move(current_check_task));
+        result.getChunkInfos().add(std::move(current_check_task));
         return result;
     }
 
@@ -280,7 +288,7 @@ public:
 protected:
     void transform(Chunk & chunk) override
     {
-        auto table_check_task = std::dynamic_pointer_cast<const TableCheckTask>(chunk.getChunkInfo());
+        auto table_check_task = chunk.getChunkInfos().get<TableCheckTask>();
         auto check_result = table_check_task->checkNext();
         if (!check_result)
         {

src/Interpreters/InterpreterCreateQuery.cpp

@@ -1776,8 +1776,13 @@ BlockIO InterpreterCreateQuery::fillTableIfNeeded(const ASTCreateQuery & create)
         else
             insert->select = create.select->clone();
 
-        return InterpreterInsertQuery(insert, getContext(),
-            getContext()->getSettingsRef().insert_allow_materialized_columns).execute();
+        return InterpreterInsertQuery(
+            insert,
+            getContext(),
+            getContext()->getSettingsRef().insert_allow_materialized_columns,
+            /* no_squash */ false,
+            /* no_destination */ false,
+            /* async_isnert */ false).execute();
     }
 
     return {};

src/Interpreters/InterpreterExplainQuery.cpp

@@ -534,7 +534,13 @@ QueryPipeline InterpreterExplainQuery::executeImpl()
             }
             else if (dynamic_cast<const ASTInsertQuery *>(ast.getExplainedQuery().get()))
             {
-                InterpreterInsertQuery insert(ast.getExplainedQuery(), getContext());
+                InterpreterInsertQuery insert(
+                    ast.getExplainedQuery(),
+                    getContext(),
+                    /* allow_materialized */ false,
+                    /* no_squash */ false,
+                    /* no_destination */ false,
+                    /* async_isnert */ false);
                 auto io = insert.execute();
                 printPipeline(io.pipeline.getProcessors(), buf);
             }

src/Interpreters/InterpreterInsertQuery.cpp

@@ -16,6 +16,7 @@
 #include <Interpreters/getTableExpressions.h>
 #include <Interpreters/processColumnTransformers.h>
 #include <Interpreters/InterpreterSelectQueryAnalyzer.h>
+#include <Interpreters/Context_fwd.h>
 #include <Parsers/ASTFunction.h>
 #include <Parsers/ASTInsertQuery.h>
 #include <Parsers/ASTSelectQuery.h>
@@ -26,6 +27,7 @@
 #include <Processors/Transforms/CountingTransform.h>
 #include <Processors/Transforms/ExpressionTransform.h>
 #include <Processors/Transforms/MaterializingTransform.h>
+#include <Processors/Transforms/DeduplicationTokenTransforms.h>
 #include <Processors/Transforms/SquashingTransform.h>
 #include <Processors/Transforms/PlanSquashingTransform.h>
 #include <Processors/Transforms/getSourceFromASTInsertQuery.h>
@@ -38,6 +40,7 @@
 #include <Common/ThreadStatus.h>
 #include <Common/checkStackSize.h>
 #include <Common/ProfileEvents.h>
+#include "base/defines.h"
 
 
 namespace ProfileEvents
@@ -394,28 +397,358 @@ Chain InterpreterInsertQuery::buildPreSinkChain(
     return out;
 }
 
+std::pair<std::vector<Chain>, std::vector<Chain>> InterpreterInsertQuery::buildPreAndSinkChains(size_t presink_streams, size_t sink_streams, StoragePtr table, const StorageMetadataPtr & metadata_snapshot, const Block & query_sample_block)
+{
+    chassert(presink_streams > 0);
+    chassert(sink_streams > 0);
+
+    ThreadGroupPtr running_group;
+    if (current_thread)
+        running_group = current_thread->getThreadGroup();
+    if (!running_group)
+        running_group = std::make_shared<ThreadGroup>(getContext());
+
+    std::vector<Chain> sink_chains;
+    std::vector<Chain> presink_chains;
+
+    for (size_t i = 0; i < sink_streams; ++i)
+    {
+        auto out = buildSink(table, metadata_snapshot, /* thread_status_holder= */ nullptr,
+            running_group, /* elapsed_counter_ms= */ nullptr);
+
+        sink_chains.emplace_back(std::move(out));
+    }
+
+    for (size_t i = 0; i < presink_streams; ++i)
+    {
+        auto out = buildPreSinkChain(sink_chains[0].getInputHeader(), table, metadata_snapshot, query_sample_block);
+        presink_chains.emplace_back(std::move(out));
+    }
+
+    return {std::move(presink_chains), std::move(sink_chains)};
+}
+
+
+QueryPipeline InterpreterInsertQuery::buildInsertSelectPipeline(ASTInsertQuery & query, StoragePtr table)
+{
+    const Settings & settings = getContext()->getSettingsRef();
+
+    auto metadata_snapshot = table->getInMemoryMetadataPtr();
+    auto query_sample_block = getSampleBlock(query, table, metadata_snapshot, getContext(), no_destination, allow_materialized);
+
+    bool is_trivial_insert_select = false;
+
+    if (settings.optimize_trivial_insert_select)
+    {
+        const auto & select_query = query.select->as<ASTSelectWithUnionQuery &>();
+        const auto & selects = select_query.list_of_selects->children;
+        const auto & union_modes = select_query.list_of_modes;
+
+        /// ASTSelectWithUnionQuery is not normalized now, so it may pass some queries which can be Trivial select queries
+        const auto mode_is_all = [](const auto & mode) { return mode == SelectUnionMode::UNION_ALL; };
+
+        is_trivial_insert_select =
+            std::all_of(union_modes.begin(), union_modes.end(), std::move(mode_is_all))
+            && std::all_of(selects.begin(), selects.end(), isTrivialSelect);
+    }
+
+    ContextPtr select_context = getContext();
+
+    if (is_trivial_insert_select)
+    {
+        /** When doing trivial INSERT INTO ... SELECT ... FROM table,
+            * don't need to process SELECT with more than max_insert_threads
+            * and it's reasonable to set block size for SELECT to the desired block size for INSERT
+            * to avoid unnecessary squashing.
+            */
+
+        Settings new_settings = select_context->getSettings();
+
+        new_settings.max_threads = std::max<UInt64>(1, settings.max_insert_threads);
+
+        if (table->prefersLargeBlocks())
+        {
+            if (settings.min_insert_block_size_rows)
+                new_settings.max_block_size = settings.min_insert_block_size_rows;
+            if (settings.min_insert_block_size_bytes)
+                new_settings.preferred_block_size_bytes = settings.min_insert_block_size_bytes;
+        }
+
+        auto context_for_trivial_select = Context::createCopy(context);
+        context_for_trivial_select->setSettings(new_settings);
+        context_for_trivial_select->setInsertionTable(getContext()->getInsertionTable(), getContext()->getInsertionTableColumnNames());
+
+        select_context = context_for_trivial_select;
+    }
+
+    QueryPipelineBuilder pipeline;
+
+    {
+        auto select_query_options = SelectQueryOptions(QueryProcessingStage::Complete, 1);
+
+        if (settings.allow_experimental_analyzer)
+        {
+            InterpreterSelectQueryAnalyzer interpreter_select_analyzer(query.select, select_context, select_query_options);
+            pipeline = interpreter_select_analyzer.buildQueryPipeline();
+        }
+        else
+        {
+            InterpreterSelectWithUnionQuery interpreter_select(query.select, select_context, select_query_options);
+            pipeline = interpreter_select.buildQueryPipeline();
+        }
+    }
+
+    pipeline.dropTotalsAndExtremes();
+
+    /// Allow to insert Nullable into non-Nullable columns, NULL values will be added as defaults values.
+    if (getContext()->getSettingsRef().insert_null_as_default)
+    {
+        const auto & input_columns = pipeline.getHeader().getColumnsWithTypeAndName();
+        const auto & query_columns = query_sample_block.getColumnsWithTypeAndName();
+        const auto & output_columns = metadata_snapshot->getColumns();
+
+        if (input_columns.size() == query_columns.size())
+        {
+            for (size_t col_idx = 0; col_idx < query_columns.size(); ++col_idx)
+            {
+                /// Change query sample block columns to Nullable to allow inserting nullable columns, where NULL values will be substituted with
+                /// default column values (in AddingDefaultsTransform), so all values will be cast correctly.
+                if (isNullableOrLowCardinalityNullable(input_columns[col_idx].type)
+                    && !isNullableOrLowCardinalityNullable(query_columns[col_idx].type)
+                    && !isVariant(query_columns[col_idx].type)
+                    && !isDynamic(query_columns[col_idx].type)
+                    && output_columns.has(query_columns[col_idx].name))
+                {
+                    query_sample_block.setColumn(
+                        col_idx,
+                        ColumnWithTypeAndName(
+                            makeNullableOrLowCardinalityNullable(query_columns[col_idx].column),
+                            makeNullableOrLowCardinalityNullable(query_columns[col_idx].type),
+                            query_columns[col_idx].name));
+                }
+            }
+        }
+    }
+
+    auto actions_dag = ActionsDAG::makeConvertingActions(
+            pipeline.getHeader().getColumnsWithTypeAndName(),
+            query_sample_block.getColumnsWithTypeAndName(),
+            ActionsDAG::MatchColumnsMode::Position);
+    auto actions = std::make_shared<ExpressionActions>(actions_dag, ExpressionActionsSettings::fromContext(getContext(), CompileExpressions::yes));
+
+    pipeline.addSimpleTransform([&](const Block & in_header) -> ProcessorPtr
+    {
+        return std::make_shared<ExpressionTransform>(in_header, actions);
+    });
+
+    /// We need to convert Sparse columns to full, because it's destination storage
+    /// may not support it or may have different settings for applying Sparse serialization.
+    pipeline.addSimpleTransform([&](const Block & in_header) -> ProcessorPtr
+    {
+        return std::make_shared<MaterializingTransform>(in_header);
+    });
+
+    pipeline.addSimpleTransform([&](const Block & in_header) -> ProcessorPtr
+    {
+        auto context_ptr = getContext();
+        auto counting = std::make_shared<CountingTransform>(in_header, nullptr, context_ptr->getQuota());
+        counting->setProcessListElement(context_ptr->getProcessListElement());
+        counting->setProgressCallback(context_ptr->getProgressCallback());
+
+        return counting;
+    });
+
+    size_t num_select_threads = pipeline.getNumThreads();
+
+    pipeline.resize(1);
+
+    if (shouldAddSquashingFroStorage(table))
+    {
+        pipeline.addSimpleTransform([&](const Block & in_header) -> ProcessorPtr
+        {
+            return std::make_shared<PlanSquashingTransform>(
+                in_header,
+                table->prefersLargeBlocks() ? settings.min_insert_block_size_rows : settings.max_block_size,
+                table->prefersLargeBlocks() ? settings.min_insert_block_size_bytes : 0ULL);
+        });
+    }
+
+    pipeline.addSimpleTransform([&](const Block &in_header) -> ProcessorPtr
+    {
+        return std::make_shared<DeduplicationToken::AddTokenInfoTransform>(in_header);
+    });
+
+    if (!settings.insert_deduplication_token.value.empty())
+    {
+        pipeline.addSimpleTransform([&](const Block & in_header) -> ProcessorPtr
+        {
+            return std::make_shared<DeduplicationToken::SetUserTokenTransform>(settings.insert_deduplication_token.value, in_header);
+        });
+
+        pipeline.addSimpleTransform([&](const Block & in_header) -> ProcessorPtr
+        {
+            return std::make_shared<DeduplicationToken::SetSourceBlockNumberTransform>(in_header);
+        });
+    }
+
+    /// Number of streams works like this:
+    ///  * For the SELECT, use `max_threads`, or `max_insert_threads`, or whatever
+    ///    InterpreterSelectQuery ends up with.
+    ///  * Use `max_insert_threads` streams for various insert-preparation steps, e.g.
+    ///    materializing and squashing (too slow to do in one thread). That's `presink_chains`.
+    ///  * If the table supports parallel inserts, use max_insert_threads for writing to IStorage.
+    ///    Otherwise ResizeProcessor them down to 1 stream.
+
+    size_t presink_streams_size = std::max<size_t>(settings.max_insert_threads, pipeline.getNumStreams());
+
+    size_t sink_streams_size = table->supportsParallelInsert() ? std::max<size_t>(1, settings.max_insert_threads) : 1;
+
+    if (!settings.parallel_view_processing)
+    {
+        auto table_id = table->getStorageID();
+        auto views = DatabaseCatalog::instance().getDependentViews(table_id);
+
+        if (table->isView() || !views.empty())
+            sink_streams_size = 1;
+    }
+
+    auto [presink_chains, sink_chains] = buildPreAndSinkChains(
+        presink_streams_size, sink_streams_size,
+        table, metadata_snapshot, query_sample_block);
+
+    pipeline.resize(presink_chains.size());
+
+    if (shouldAddSquashingFroStorage(table))
+    {
+        pipeline.addSimpleTransform([&](const Block & in_header) -> ProcessorPtr
+        {
+            return std::make_shared<ApplySquashingTransform>(
+                in_header,
+                table->prefersLargeBlocks() ? settings.min_insert_block_size_rows : settings.max_block_size,
+                table->prefersLargeBlocks() ? settings.min_insert_block_size_bytes : 0ULL);
+        });
+    }
+
+    for (auto & chain : presink_chains)
+        pipeline.addResources(chain.detachResources());
+    pipeline.addChains(std::move(presink_chains));
+
+    pipeline.resize(sink_streams_size);
+
+    for (auto & chain : sink_chains)
+        pipeline.addResources(chain.detachResources());
+    pipeline.addChains(std::move(sink_chains));
+
+    if (!settings.parallel_view_processing)
+    {
+        /// Don't use more threads for INSERT than for SELECT to reduce memory consumption.
+        if (pipeline.getNumThreads() > num_select_threads)
+            pipeline.setMaxThreads(num_select_threads);
+    }
+    else if (pipeline.getNumThreads() < settings.max_threads)
+    {
+        /// It is possible for query to have max_threads=1, due to optimize_trivial_insert_select,
+        /// however in case of parallel_view_processing and multiple views, views can still be processed in parallel.
+        ///
+        /// Note, number of threads will be limited by buildPushingToViewsChain() to max_threads.
+        pipeline.setMaxThreads(settings.max_threads);
+    }
+
+    pipeline.setSinks([&](const Block & cur_header, QueryPipelineBuilder::StreamType) -> ProcessorPtr
+    {
+        return std::make_shared<EmptySink>(cur_header);
+    });
+
+    return QueryPipelineBuilder::getPipeline(std::move(pipeline));
+}
+
+
+QueryPipeline InterpreterInsertQuery::buildInsertPipeline(ASTInsertQuery & query, StoragePtr table)
+{
+    const Settings & settings = getContext()->getSettingsRef();
+
+    auto metadata_snapshot = table->getInMemoryMetadataPtr();
+    auto query_sample_block = getSampleBlock(query, table, metadata_snapshot, getContext(), no_destination, allow_materialized);
+
+    Chain chain;
+
+    {
+        auto [presink_chains, sink_chains] = buildPreAndSinkChains(
+            /* presink_streams */1, /* sink_streams */1,
+            table, metadata_snapshot, query_sample_block);
+
+        chain = std::move(presink_chains.front());
+        chain.appendChain(std::move(sink_chains.front()));
+    }
+
+    if (!settings.insert_deduplication_token.value.empty())
+    {
+        chain.addSource(std::make_shared<DeduplicationToken::SetSourceBlockNumberTransform>(chain.getInputHeader()));
+        chain.addSource(std::make_shared<DeduplicationToken::SetUserTokenTransform>(settings.insert_deduplication_token.value, chain.getInputHeader()));
+    }
+
+    chain.addSource(std::make_shared<DeduplicationToken::AddTokenInfoTransform>(chain.getInputHeader()));
+
+    if (shouldAddSquashingFroStorage(table))
+    {
+        bool table_prefers_large_blocks = table->prefersLargeBlocks();
+
+        auto squashing = std::make_shared<ApplySquashingTransform>(
+                    chain.getInputHeader(),
+                    table_prefers_large_blocks ? settings.min_insert_block_size_rows : settings.max_block_size,
+                    table_prefers_large_blocks ? settings.min_insert_block_size_bytes : 0ULL);
+
+        chain.addSource(std::move(squashing));
+
+        auto balancing = std::make_shared<PlanSquashingTransform>(
+                    chain.getInputHeader(),
+                    table_prefers_large_blocks ? settings.min_insert_block_size_rows : settings.max_block_size,
+                    table_prefers_large_blocks ? settings.min_insert_block_size_bytes : 0ULL);
+
+        chain.addSource(std::move(balancing));
+    }
+
+    auto context_ptr = getContext();
+    auto counting = std::make_shared<CountingTransform>(chain.getInputHeader(), nullptr, context_ptr->getQuota());
+    counting->setProcessListElement(context_ptr->getProcessListElement());
+    counting->setProgressCallback(context_ptr->getProgressCallback());
+    chain.addSource(std::move(counting));
+
+    QueryPipeline pipeline = QueryPipeline(std::move(chain));
+
+    pipeline.setNumThreads(std::min<size_t>(pipeline.getNumThreads(), settings.max_threads));
+    pipeline.setConcurrencyControl(settings.use_concurrency_control);
+
+    if (query.hasInlinedData() && !async_insert)
+    {
+        /// can execute without additional data
+        auto format = getInputFormatFromASTInsertQuery(query_ptr, true, query_sample_block, getContext(), nullptr);
+        for (auto && buffer : owned_buffers)
+            format->addBuffer(std::move(buffer));
+
+        auto pipe = getSourceFromInputFormat(query_ptr, std::move(format), getContext(), nullptr);
+        pipeline.complete(std::move(pipe));
+    }
+
+    return pipeline;
+}
+
+
 BlockIO InterpreterInsertQuery::execute()
 {
     const Settings & settings = getContext()->getSettingsRef();
     auto & query = query_ptr->as<ASTInsertQuery &>();
 
-    QueryPipelineBuilder pipeline;
-    std::optional<QueryPipeline> distributed_pipeline;
-    QueryPlanResourceHolder resources;
 
     StoragePtr table = getTable(query);
     checkStorageSupportsTransactionsIfNeeded(table, getContext());
 
-    StoragePtr inner_table;
-    if (const auto * mv = dynamic_cast<const StorageMaterializedView *>(table.get()))
-        inner_table = mv->getTargetTable();
-
     if (query.partition_by && !table->supportsPartitionBy())
         throw Exception(ErrorCodes::NOT_IMPLEMENTED, "PARTITION BY clause is not supported by storage");
 
     auto table_lock = table->lockForShare(getContext()->getInitialQueryId(), settings.lock_acquire_timeout);
-    auto metadata_snapshot = table->getInMemoryMetadataPtr();
 
+    auto metadata_snapshot = table->getInMemoryMetadataPtr();
     auto query_sample_block = getSampleBlock(query, table, metadata_snapshot, getContext(), no_destination, allow_materialized);
 
     /// For table functions we check access while executing
@@ -423,320 +756,43 @@ BlockIO InterpreterInsertQuery::execute()
     if (!query.table_function)
         getContext()->checkAccess(AccessType::INSERT, query.table_id, query_sample_block.getNames());
 
-    if (query.select && settings.parallel_distributed_insert_select)
-        // Distributed INSERT SELECT
-        distributed_pipeline = table->distributedWrite(query, getContext());
-
-    std::vector<Chain> presink_chains;
-    std::vector<Chain> sink_chains;
-    if (!distributed_pipeline)
+    if (!allow_materialized)
     {
-        /// Number of streams works like this:
-        ///  * For the SELECT, use `max_threads`, or `max_insert_threads`, or whatever
-        ///    InterpreterSelectQuery ends up with.
-        ///  * Use `max_insert_threads` streams for various insert-preparation steps, e.g.
-        ///    materializing and squashing (too slow to do in one thread). That's `presink_chains`.
-        ///  * If the table supports parallel inserts, use the same streams for writing to IStorage.
-        ///    Otherwise ResizeProcessor them down to 1 stream.
-        ///  * If it's not an INSERT SELECT, forget all that and use one stream.
-        size_t pre_streams_size = 1;
-        size_t sink_streams_size = 1;
-
-        if (query.select)
-        {
-            bool is_trivial_insert_select = false;
-
-            if (settings.optimize_trivial_insert_select)
-            {
-                const auto & select_query = query.select->as<ASTSelectWithUnionQuery &>();
-                const auto & selects = select_query.list_of_selects->children;
-                const auto & union_modes = select_query.list_of_modes;
-
-                /// ASTSelectWithUnionQuery is not normalized now, so it may pass some queries which can be Trivial select queries
-                const auto mode_is_all = [](const auto & mode) { return mode == SelectUnionMode::UNION_ALL; };
-
-                is_trivial_insert_select =
-                    std::all_of(union_modes.begin(), union_modes.end(), std::move(mode_is_all))
-                    && std::all_of(selects.begin(), selects.end(), isTrivialSelect);
-            }
-
-            if (is_trivial_insert_select)
-            {
-                /** When doing trivial INSERT INTO ... SELECT ... FROM table,
-                  * don't need to process SELECT with more than max_insert_threads
-                  * and it's reasonable to set block size for SELECT to the desired block size for INSERT
-                  * to avoid unnecessary squashing.
-                  */
-
-                Settings new_settings = getContext()->getSettings();
-
-                new_settings.max_threads = std::max<UInt64>(1, settings.max_insert_threads);
-
-                if (table->prefersLargeBlocks())
-                {
-                    if (settings.min_insert_block_size_rows)
-                        new_settings.max_block_size = settings.min_insert_block_size_rows;
-                    if (settings.min_insert_block_size_bytes)
-                        new_settings.preferred_block_size_bytes = settings.min_insert_block_size_bytes;
-                }
-
-                auto new_context = Context::createCopy(context);
-                new_context->setSettings(new_settings);
-                new_context->setInsertionTable(getContext()->getInsertionTable(), getContext()->getInsertionTableColumnNames());
-
-                auto select_query_options = SelectQueryOptions(QueryProcessingStage::Complete, 1);
-
-                if (settings.allow_experimental_analyzer)
-                {
-                    InterpreterSelectQueryAnalyzer interpreter_select_analyzer(query.select, new_context, select_query_options);
-                    pipeline = interpreter_select_analyzer.buildQueryPipeline();
-                }
-                else
-                {
-                    InterpreterSelectWithUnionQuery interpreter_select(query.select, new_context, select_query_options);
-                    pipeline = interpreter_select.buildQueryPipeline();
-                }
-            }
-            else
-            {
-                /// Passing 1 as subquery_depth will disable limiting size of intermediate result.
-                auto select_query_options = SelectQueryOptions(QueryProcessingStage::Complete, 1);
-
-                if (settings.allow_experimental_analyzer)
-                {
-                    InterpreterSelectQueryAnalyzer interpreter_select_analyzer(query.select, getContext(), select_query_options);
-                    pipeline = interpreter_select_analyzer.buildQueryPipeline();
-                }
-                else
-                {
-                    InterpreterSelectWithUnionQuery interpreter_select(query.select, getContext(), select_query_options);
-                    pipeline = interpreter_select.buildQueryPipeline();
-                }
-            }
-
-            pipeline.dropTotalsAndExtremes();
-
-            if (settings.max_insert_threads > 1)
-            {
-                auto table_id = table->getStorageID();
-                auto views = DatabaseCatalog::instance().getDependentViews(table_id);
-
-                /// It breaks some views-related tests and we have dedicated `parallel_view_processing` for views, so let's just skip them.
-                /// Also it doesn't make sense to reshuffle data if storage doesn't support parallel inserts.
-                const bool resize_to_max_insert_threads = !table->isView() && views.empty() && table->supportsParallelInsert();
-                pre_streams_size = resize_to_max_insert_threads ? settings.max_insert_threads
-                                                                : std::min<size_t>(settings.max_insert_threads, pipeline.getNumStreams());
-
-                /// Deduplication when passing insert_deduplication_token breaks if using more than one thread
-                if (!settings.insert_deduplication_token.toString().empty())
-                {
-                    LOG_DEBUG(
-                        getLogger("InsertQuery"),
-                        "Insert-select query using insert_deduplication_token, setting streams to 1 to avoid deduplication issues");
-                    pre_streams_size = 1;
-                }
-
-                if (table->supportsParallelInsert())
-                    sink_streams_size = pre_streams_size;
-            }
-
-            pipeline.resize(pre_streams_size);
-
-            /// Allow to insert Nullable into non-Nullable columns, NULL values will be added as defaults values.
-            if (getContext()->getSettingsRef().insert_null_as_default)
-            {
-                const auto & input_columns = pipeline.getHeader().getColumnsWithTypeAndName();
-                const auto & query_columns = query_sample_block.getColumnsWithTypeAndName();
-                const auto & output_columns = metadata_snapshot->getColumns();
-
-                if (input_columns.size() == query_columns.size())
-                {
-                    for (size_t col_idx = 0; col_idx < query_columns.size(); ++col_idx)
-                    {
-                        /// Change query sample block columns to Nullable to allow inserting nullable columns, where NULL values will be substituted with
-                        /// default column values (in AddingDefaultsTransform), so all values will be cast correctly.
-                        if (isNullableOrLowCardinalityNullable(input_columns[col_idx].type)
-                            && !isNullableOrLowCardinalityNullable(query_columns[col_idx].type)
-                            && !isVariant(query_columns[col_idx].type)
-                            && !isDynamic(query_columns[col_idx].type)
-                            && output_columns.has(query_columns[col_idx].name))
-                            query_sample_block.setColumn(col_idx, ColumnWithTypeAndName(makeNullableOrLowCardinalityNullable(query_columns[col_idx].column), makeNullableOrLowCardinalityNullable(query_columns[col_idx].type), query_columns[col_idx].name));
-                    }
-                }
-            }
-        }
-
-        ThreadGroupPtr running_group;
-        if (current_thread)
-            running_group = current_thread->getThreadGroup();
-        if (!running_group)
-            running_group = std::make_shared<ThreadGroup>(getContext());
-        for (size_t i = 0; i < sink_streams_size; ++i)
-        {
-            auto out = buildSink(table, metadata_snapshot, /* thread_status_holder= */ nullptr,
-                running_group, /* elapsed_counter_ms= */ nullptr);
-            sink_chains.emplace_back(std::move(out));
-        }
-        for (size_t i = 0; i < pre_streams_size; ++i)
-        {
-            auto out = buildPreSinkChain(sink_chains[0].getInputHeader(), table, metadata_snapshot, query_sample_block);
-            presink_chains.emplace_back(std::move(out));
-        }
+        for (const auto & column : metadata_snapshot->getColumns())
+            if (column.default_desc.kind == ColumnDefaultKind::Materialized && query_sample_block.has(column.name))
+                throw Exception(ErrorCodes::ILLEGAL_COLUMN, "Cannot insert column {}, because it is MATERIALIZED column.", column.name);
     }
 
     BlockIO res;
 
-    /// What type of query: INSERT or INSERT SELECT or INSERT WATCH?
-    if (distributed_pipeline)
+    if (query.select)
     {
-        res.pipeline = std::move(*distributed_pipeline);
-    }
-    else if (query.select)
-    {
-        const auto & header = presink_chains.at(0).getInputHeader();
-        auto actions_dag = ActionsDAG::makeConvertingActions(
-                pipeline.getHeader().getColumnsWithTypeAndName(),
-                header.getColumnsWithTypeAndName(),
-                ActionsDAG::MatchColumnsMode::Position);
-        auto actions = std::make_shared<ExpressionActions>(actions_dag, ExpressionActionsSettings::fromContext(getContext(), CompileExpressions::yes));
-
-        pipeline.addSimpleTransform([&](const Block & in_header) -> ProcessorPtr
+        if (settings.parallel_distributed_insert_select)
         {
-            return std::make_shared<ExpressionTransform>(in_header, actions);
-        });
-
-        /// We need to convert Sparse columns to full, because it's destination storage
-        /// may not support it or may have different settings for applying Sparse serialization.
-        pipeline.addSimpleTransform([&](const Block & in_header) -> ProcessorPtr
-        {
-            return std::make_shared<MaterializingTransform>(in_header);
-        });
-
-        pipeline.addSimpleTransform([&](const Block & in_header) -> ProcessorPtr
-        {
-            auto context_ptr = getContext();
-            auto counting = std::make_shared<CountingTransform>(in_header, nullptr, context_ptr->getQuota());
-            counting->setProcessListElement(context_ptr->getProcessListElement());
-            counting->setProgressCallback(context_ptr->getProgressCallback());
-
-            return counting;
-        });
-
-        if (shouldAddSquashingFroStorage(table))
-        {
-            bool table_prefers_large_blocks = table->prefersLargeBlocks();
-
-            size_t threads = presink_chains.size();
-
-            pipeline.resize(1);
-
-            pipeline.addTransform(std::make_shared<PlanSquashingTransform>(
-                    header,
-                    table_prefers_large_blocks ? settings.min_insert_block_size_rows : settings.max_block_size,
-                    table_prefers_large_blocks ? settings.min_insert_block_size_bytes : 0ULL));
-
-            pipeline.resize(threads);
-
-            pipeline.addSimpleTransform([&](const Block & in_header) -> ProcessorPtr
+            auto distributed = table->distributedWrite(query, getContext());
+            if (distributed)
             {
-                return std::make_shared<ApplySquashingTransform>(
-                    in_header,
-                    table_prefers_large_blocks ? settings.min_insert_block_size_rows : settings.max_block_size,
-                    table_prefers_large_blocks ? settings.min_insert_block_size_bytes : 0ULL);
-            });
+                res.pipeline = std::move(*distributed);
+            }
+            else
+            {
+                res.pipeline = buildInsertSelectPipeline(query, table);
+            }
         }
-
-        size_t num_select_threads = pipeline.getNumThreads();
-
-        for (auto & chain : presink_chains)
-            resources = chain.detachResources();
-        for (auto & chain : sink_chains)
-            resources = chain.detachResources();
-
-        pipeline.addChains(std::move(presink_chains));
-        pipeline.resize(sink_chains.size());
-        pipeline.addChains(std::move(sink_chains));
-
-        if (!settings.parallel_view_processing)
+        else
         {
-            /// Don't use more threads for INSERT than for SELECT to reduce memory consumption.
-            if (pipeline.getNumThreads() > num_select_threads)
-                pipeline.setMaxThreads(num_select_threads);
+            res.pipeline = buildInsertSelectPipeline(query, table);
         }
-        else if (pipeline.getNumThreads() < settings.max_threads)
-        {
-            /// It is possible for query to have max_threads=1, due to optimize_trivial_insert_select,
-            /// however in case of parallel_view_processing and multiple views, views can still be processed in parallel.
-            ///
-            /// Note, number of threads will be limited by buildPushingToViewsChain() to max_threads.
-            pipeline.setMaxThreads(settings.max_threads);
-        }
-
-        pipeline.setSinks([&](const Block & cur_header, QueryPipelineBuilder::StreamType) -> ProcessorPtr
-        {
-            return std::make_shared<EmptySink>(cur_header);
-        });
-
-        if (!allow_materialized)
-        {
-            for (const auto & column : metadata_snapshot->getColumns())
-                if (column.default_desc.kind == ColumnDefaultKind::Materialized && header.has(column.name))
-                    throw Exception(ErrorCodes::ILLEGAL_COLUMN, "Cannot insert column {}, because it is MATERIALIZED column.", column.name);
-        }
-
-        res.pipeline = QueryPipelineBuilder::getPipeline(std::move(pipeline));
     }
     else
     {
-        auto & chain = presink_chains.at(0);
-        chain.appendChain(std::move(sink_chains.at(0)));
-
-        if (shouldAddSquashingFroStorage(table))
-        {
-            bool table_prefers_large_blocks = table->prefersLargeBlocks();
-
-            auto squashing = std::make_shared<ApplySquashingTransform>(
-                    chain.getInputHeader(),
-                    table_prefers_large_blocks ? settings.min_insert_block_size_rows : settings.max_block_size,
-                    table_prefers_large_blocks ? settings.min_insert_block_size_bytes : 0ULL);
-
-            chain.addSource(std::move(squashing));
-
-            auto balancing = std::make_shared<PlanSquashingTransform>(
-                    chain.getInputHeader(),
-                    table_prefers_large_blocks ? settings.min_insert_block_size_rows : settings.max_block_size,
-                    table_prefers_large_blocks ? settings.min_insert_block_size_bytes : 0ULL);
-
-            chain.addSource(std::move(balancing));
-        }
-
-        auto context_ptr = getContext();
-        auto counting = std::make_shared<CountingTransform>(chain.getInputHeader(), nullptr, context_ptr->getQuota());
-        counting->setProcessListElement(context_ptr->getProcessListElement());
-        counting->setProgressCallback(context_ptr->getProgressCallback());
-        chain.addSource(std::move(counting));
-
-        res.pipeline = QueryPipeline(std::move(presink_chains[0]));
-        res.pipeline.setNumThreads(std::min<size_t>(res.pipeline.getNumThreads(), settings.max_threads));
-        res.pipeline.setConcurrencyControl(settings.use_concurrency_control);
-
-        if (query.hasInlinedData() && !async_insert)
-        {
-            /// can execute without additional data
-            auto format = getInputFormatFromASTInsertQuery(query_ptr, true, query_sample_block, getContext(), nullptr);
-            for (auto && buffer : owned_buffers)
-                format->addBuffer(std::move(buffer));
-
-            auto pipe = getSourceFromInputFormat(query_ptr, std::move(format), getContext(), nullptr);
-            res.pipeline.complete(std::move(pipe));
-        }
+        res.pipeline = buildInsertPipeline(query, table);
     }
 
-    res.pipeline.addResources(std::move(resources));
-
     res.pipeline.addStorageHolder(table);
-    if (inner_table)
-        res.pipeline.addStorageHolder(inner_table);
+
+    if (const auto * mv = dynamic_cast<const StorageMaterializedView *>(table.get()))
+        res.pipeline.addStorageHolder(mv->getTargetTable());
 
     return res;
 }
@@ -757,17 +813,27 @@ void InterpreterInsertQuery::extendQueryLogElemImpl(QueryLogElement & elem, Cont
     }
 }
 
+
 void InterpreterInsertQuery::extendQueryLogElemImpl(QueryLogElement & elem, const ASTPtr &, ContextPtr context_) const
 {
     extendQueryLogElemImpl(elem, context_);
 }
 
+
 void registerInterpreterInsertQuery(InterpreterFactory & factory)
 {
     auto create_fn = [] (const InterpreterFactory::Arguments & args)
     {
-        return std::make_unique<InterpreterInsertQuery>(args.query, args.context, args.allow_materialized);
+        return std::make_unique<InterpreterInsertQuery>(
+            args.query,
+            args.context,
+            args.allow_materialized,
+            /* no_squash */false,
+            /* no_destination */false,
+            /* async_insert */false);
     };
     factory.registerInterpreter("InterpreterInsertQuery", create_fn);
 }
+
+
 }

src/Interpreters/InterpreterInsertQuery.h

@@ -23,10 +23,10 @@ public:
     InterpreterInsertQuery(
         const ASTPtr & query_ptr_,
         ContextPtr context_,
-        bool allow_materialized_ = false,
-        bool no_squash_ = false,
-        bool no_destination_ = false,
-        bool async_insert_ = false);
+        bool allow_materialized_,
+        bool no_squash_,
+        bool no_destination,
+        bool async_insert_);
 
     /** Prepare a request for execution. Return block streams
       * - the stream into which you can write data to execute the query, if INSERT;
@@ -73,12 +73,17 @@ private:
 
     ASTPtr query_ptr;
     const bool allow_materialized;
-    const bool no_squash;
-    const bool no_destination;
+    bool no_squash = false;
+    bool no_destination = false;
     const bool async_insert;
 
     std::vector<std::unique_ptr<ReadBuffer>> owned_buffers;
 
+    std::pair<std::vector<Chain>, std::vector<Chain>> buildPreAndSinkChains(size_t presink_streams, size_t sink_streams, StoragePtr table, const StorageMetadataPtr & metadata_snapshot, const Block & query_sample_block);
+
+    QueryPipeline buildInsertSelectPipeline(ASTInsertQuery & query, StoragePtr table);
+    QueryPipeline buildInsertPipeline(ASTInsertQuery & query, StoragePtr table);
+
     Chain buildSink(
         const StoragePtr & table,
         const StorageMetadataPtr & metadata_snapshot,

src/Interpreters/Squashing.cpp

@@ -1,6 +1,7 @@
 #include <vector>
 #include <Interpreters/Squashing.h>
 #include <Common/CurrentThread.h>
+#include <base/defines.h>
 
 
 namespace DB
@@ -11,24 +12,33 @@ namespace ErrorCodes
 }
 
 Squashing::Squashing(Block header_, size_t min_block_size_rows_, size_t min_block_size_bytes_)
-    : header(header_)
-    , min_block_size_rows(min_block_size_rows_)
+    : min_block_size_rows(min_block_size_rows_)
     , min_block_size_bytes(min_block_size_bytes_)
+    , header(header_)
 {
 }
 
 Chunk Squashing::flush()
 {
-    return convertToChunk(std::move(chunks_to_merge_vec));
+    if (!accumulated)
+        return {};
+
+    auto result = convertToChunk(accumulated.extract());
+    chassert(result);
+    return result;
 }
 
 Chunk Squashing::squash(Chunk && input_chunk)
 {
-    if (!input_chunk.hasChunkInfo())
+    if (!input_chunk)
         return Chunk();
 
-    const auto *info = getInfoFromChunk(input_chunk);
-    return squash(info->chunks);
+    auto squash_info = input_chunk.getChunkInfos().extract<ChunksToSquash>();
+
+    if (!squash_info)
+        throw Exception(ErrorCodes::LOGICAL_ERROR, "There is no ChunksToSquash in ChunkInfoPtr");
+
+    return squash(std::move(squash_info->chunks), std::move(input_chunk.getChunkInfos()));
 }
 
 Chunk Squashing::add(Chunk && input_chunk)
@@ -37,48 +47,37 @@ Chunk Squashing::add(Chunk && input_chunk)
         return {};
 
     /// Just read block is already enough.
-    if (isEnoughSize(input_chunk.getNumRows(), input_chunk.bytes()))
+    if (isEnoughSize(input_chunk))
     {
         /// If no accumulated data, return just read block.
-        if (chunks_to_merge_vec.empty())
+        if (!accumulated)
         {
-            chunks_to_merge_vec.push_back(std::move(input_chunk));
-            Chunk res_chunk = convertToChunk(std::move(chunks_to_merge_vec));
-            chunks_to_merge_vec.clear();
-            return res_chunk;
+            accumulated.add(std::move(input_chunk));
+            return convertToChunk(accumulated.extract());
         }
 
         /// Return accumulated data (maybe it has small size) and place new block to accumulated data.
-        Chunk res_chunk = convertToChunk(std::move(chunks_to_merge_vec));
-        chunks_to_merge_vec.clear();
-        changeCurrentSize(input_chunk.getNumRows(), input_chunk.bytes());
-        chunks_to_merge_vec.push_back(std::move(input_chunk));
+        Chunk res_chunk = convertToChunk(accumulated.extract());
+        accumulated.add(std::move(input_chunk));
         return res_chunk;
     }
 
     /// Accumulated block is already enough.
-    if (isEnoughSize(accumulated_size.rows, accumulated_size.bytes))
+    if (isEnoughSize())
     {
         /// Return accumulated data and place new block to accumulated data.
-        Chunk res_chunk = convertToChunk(std::move(chunks_to_merge_vec));
-        chunks_to_merge_vec.clear();
-        changeCurrentSize(input_chunk.getNumRows(), input_chunk.bytes());
-        chunks_to_merge_vec.push_back(std::move(input_chunk));
+        Chunk res_chunk = convertToChunk(accumulated.extract());
+        accumulated.add(std::move(input_chunk));
         return res_chunk;
     }
 
     /// Pushing data into accumulating vector
-    expandCurrentSize(input_chunk.getNumRows(), input_chunk.bytes());
-    chunks_to_merge_vec.push_back(std::move(input_chunk));
+    accumulated.add(std::move(input_chunk));
 
     /// If accumulated data is big enough, we send it
-    if (isEnoughSize(accumulated_size.rows, accumulated_size.bytes))
-    {
-        Chunk res_chunk = convertToChunk(std::move(chunks_to_merge_vec));
-        changeCurrentSize(0, 0);
-        chunks_to_merge_vec.clear();
-        return res_chunk;
-    }
+    if (isEnoughSize())
+        return convertToChunk(accumulated.extract());
+
     return {};
 }
 
@@ -90,14 +89,15 @@ Chunk Squashing::convertToChunk(std::vector<Chunk> && chunks) const
     auto info = std::make_shared<ChunksToSquash>();
     info->chunks = std::move(chunks);
 
-    chunks.clear();
-
-    return Chunk(header.cloneEmptyColumns(), 0, info);
+    // It is imortant that chunk is not empty, it has to have columns even if they are empty
+    auto aggr_chunk = Chunk(header.getColumns(), 0);
+    aggr_chunk.getChunkInfos().add(std::move(info));
+    chassert(aggr_chunk);
+    return aggr_chunk;
 }
 
-Chunk Squashing::squash(std::vector<Chunk> & input_chunks)
+Chunk Squashing::squash(std::vector<Chunk> && input_chunks, Chunk::ChunkInfoCollection && infos)
 {
-    Chunk accumulated_chunk;
     std::vector<IColumn::MutablePtr> mutable_columns = {};
     size_t rows = 0;
     for (const Chunk & chunk : input_chunks)
@@ -119,35 +119,17 @@ Chunk Squashing::squash(std::vector<Chunk> & input_chunks)
         for (size_t j = 0, size = mutable_columns.size(); j < size; ++j)
         {
             const auto source_column = columns[j];
-
             mutable_columns[j]->insertRangeFrom(*source_column, 0, source_column->size());
         }
     }
-    accumulated_chunk.setColumns(std::move(mutable_columns), rows);
-    return accumulated_chunk;
-}
 
-const ChunksToSquash* Squashing::getInfoFromChunk(const Chunk & chunk)
-{
-    const auto& info = chunk.getChunkInfo();
-    const auto * agg_info = typeid_cast<const ChunksToSquash *>(info.get());
+    Chunk result;
+    result.setColumns(std::move(mutable_columns), rows);
+    result.setChunkInfos(infos);
+    result.getChunkInfos().append(std::move(input_chunks.back().getChunkInfos()));
 
-    if (!agg_info)
-        throw Exception(ErrorCodes::LOGICAL_ERROR, "There is no ChunksToSquash in ChunkInfoPtr");
-
-    return agg_info;
-}
-
-void Squashing::expandCurrentSize(size_t rows, size_t bytes)
-{
-    accumulated_size.rows += rows;
-    accumulated_size.bytes += bytes;
-}
-
-void Squashing::changeCurrentSize(size_t rows, size_t bytes)
-{
-    accumulated_size.rows = rows;
-    accumulated_size.bytes = bytes;
+    chassert(result);
+    return result;
 }
 
 bool Squashing::isEnoughSize(size_t rows, size_t bytes) const
@@ -156,4 +138,28 @@ bool Squashing::isEnoughSize(size_t rows, size_t bytes) const
         || (min_block_size_rows && rows >= min_block_size_rows)
         || (min_block_size_bytes && bytes >= min_block_size_bytes);
 }
+
+bool Squashing::isEnoughSize() const
+{
+    return isEnoughSize(accumulated.getRows(), accumulated.getBytes());
+};
+
+bool Squashing::isEnoughSize(const Chunk & chunk) const
+{
+    return isEnoughSize(chunk.getNumRows(), chunk.bytes());
+}
+
+void Squashing::CurrentSize::add(Chunk && chunk)
+{
+    rows += chunk.getNumRows();
+    bytes += chunk.bytes();
+    chunks.push_back(std::move(chunk));
+}
+
+std::vector<Chunk> Squashing::CurrentSize::extract()
+{
+    auto result = std::move(chunks);
+    *this = {};
+    return result;
+}
 }

src/Interpreters/Squashing.h

@@ -8,9 +8,18 @@
 namespace DB
 {
 
-struct ChunksToSquash : public ChunkInfo
+class ChunksToSquash : public ChunkInfoCloneable<ChunksToSquash>
 {
-    mutable std::vector<Chunk> chunks = {};
+public:
+    ChunksToSquash() = default;
+    ChunksToSquash(const ChunksToSquash & other)
+    {
+        chunks.reserve(other.chunks.size());
+        for (const auto & chunk: other.chunks)
+           chunks.push_back(chunk.clone());
+    }
+
+    std::vector<Chunk> chunks = {};
 };
 
 /** Merging consecutive passed blocks to specified minimum size.
@@ -36,32 +45,35 @@ public:
     static Chunk squash(Chunk && input_chunk);
     Chunk flush();
 
-    bool isDataLeft()
-    {
-        return !chunks_to_merge_vec.empty();
-    }
+    void setHeader(Block header_) { header = std::move(header_); }
+    const Block & getHeader() const { return header; }
 
-    Block header;
 private:
-    struct CurrentSize
+    class CurrentSize
     {
+        std::vector<Chunk> chunks = {};
         size_t rows = 0;
         size_t bytes = 0;
+
+    public:
+        explicit operator bool () const { return !chunks.empty(); }
+        size_t getRows() const { return rows; }
+        size_t getBytes() const { return bytes; }
+        void add(Chunk && chunk);
+        std::vector<Chunk> extract();
     };
 
-    std::vector<Chunk> chunks_to_merge_vec = {};
-    size_t min_block_size_rows;
-    size_t min_block_size_bytes;
+    const size_t min_block_size_rows;
+    const size_t min_block_size_bytes;
+    Block header;
 
-    CurrentSize accumulated_size;
+    CurrentSize accumulated;
 
-    static const ChunksToSquash * getInfoFromChunk(const Chunk & chunk);
+    static Chunk squash(std::vector<Chunk> && input_chunks, Chunk::ChunkInfoCollection && infos);
 
-    static Chunk squash(std::vector<Chunk> & input_chunks);
-
-    void expandCurrentSize(size_t rows, size_t bytes);
-    void changeCurrentSize(size_t rows, size_t bytes);
+    bool isEnoughSize() const;
     bool isEnoughSize(size_t rows, size_t bytes) const;
+    bool isEnoughSize(const Chunk & chunk) const;
 
     Chunk convertToChunk(std::vector<Chunk> && chunks) const;
 };

src/Interpreters/SystemLog.cpp

@@ -538,7 +538,13 @@ void SystemLog<LogElement>::flushImpl(const std::vector<LogElement> & to_flush,
         insert_context->makeQueryContext();
         addSettingsForQuery(insert_context, IAST::QueryKind::Insert);
 
-        InterpreterInsertQuery interpreter(query_ptr, insert_context);
+        InterpreterInsertQuery interpreter(
+            query_ptr,
+            insert_context,
+            /* allow_materialized */ false,
+            /* no_squash */ false,
+            /* no_destination */ false,
+            /* async_isnert */ false);
         BlockIO io = interpreter.execute();
 
         PushingPipelineExecutor executor(io.pipeline);

src/Interpreters/TreeRewriter.cpp

@@ -1188,7 +1188,7 @@ bool TreeRewriterResult::collectUsedColumns(const ASTPtr & query, bool is_select
         }
     }
 
-    /// Check for dynamic subcolums in unknown required columns.
+    /// Check for dynamic subcolumns in unknown required columns.
     if (!unknown_required_source_columns.empty())
     {
         for (const NameAndTypePair & pair : source_columns_ordinary)

src/Processors/Chunk.cpp

@@ -19,14 +19,6 @@ Chunk::Chunk(DB::Columns columns_, UInt64 num_rows_) : columns(std::move(columns
     checkNumRowsIsConsistent();
 }
 
-Chunk::Chunk(Columns columns_, UInt64 num_rows_, ChunkInfoPtr chunk_info_)
-    : columns(std::move(columns_))
-    , num_rows(num_rows_)
-    , chunk_info(std::move(chunk_info_))
-{
-    checkNumRowsIsConsistent();
-}
-
 static Columns unmuteColumns(MutableColumns && mutable_columns)
 {
     Columns columns;
@@ -43,17 +35,11 @@ Chunk::Chunk(MutableColumns columns_, UInt64 num_rows_)
     checkNumRowsIsConsistent();
 }
 
-Chunk::Chunk(MutableColumns columns_, UInt64 num_rows_, ChunkInfoPtr chunk_info_)
-    : columns(unmuteColumns(std::move(columns_)))
-    , num_rows(num_rows_)
-    , chunk_info(std::move(chunk_info_))
-{
-    checkNumRowsIsConsistent();
-}
-
 Chunk Chunk::clone() const
 {
-    return Chunk(getColumns(), getNumRows(), chunk_info);
+    auto tmp = Chunk(getColumns(), getNumRows());
+    tmp.setChunkInfos(chunk_infos.clone());
+    return tmp;
 }
 
 void Chunk::setColumns(Columns columns_, UInt64 num_rows_)

src/Processors/Chunk.h

@@ -1,7 +1,9 @@
 #pragma once
 
+#include <Common/CollectionOfDerived.h>
 #include <Columns/IColumn.h>
-#include <unordered_map>
+
+#include <memory>
 
 namespace DB
 {
@@ -9,11 +11,29 @@ namespace DB
 class ChunkInfo
 {
 public:
-    virtual ~ChunkInfo() = default;
+    using Ptr = std::shared_ptr<ChunkInfo>;
+
     ChunkInfo() = default;
+    ChunkInfo(const ChunkInfo&) = default;
+    ChunkInfo(ChunkInfo&&) = default;
+
+    virtual Ptr clone() const = 0;
+    virtual ~ChunkInfo() = default;
 };
 
-using ChunkInfoPtr = std::shared_ptr<const ChunkInfo>;
+
+template<class Derived>
+class ChunkInfoCloneable : public ChunkInfo
+{
+public:
+    ChunkInfoCloneable() = default;
+    ChunkInfoCloneable(const ChunkInfoCloneable & other) = default;
+
+    Ptr clone() const override
+    {
+        return std::static_pointer_cast<ChunkInfo>(std::make_shared<Derived>(*static_cast<const Derived*>(this)));
+    }
+};
 
 /**
  * Chunk is a list of columns with the same length.
@@ -32,26 +52,26 @@ using ChunkInfoPtr = std::shared_ptr<const ChunkInfo>;
 class Chunk
 {
 public:
+    using ChunkInfoCollection = CollectionOfDerivedItems<ChunkInfo>;
+
     Chunk() = default;
     Chunk(const Chunk & other) = delete;
     Chunk(Chunk && other) noexcept
         : columns(std::move(other.columns))
         , num_rows(other.num_rows)
-        , chunk_info(std::move(other.chunk_info))
+        , chunk_infos(std::move(other.chunk_infos))
     {
         other.num_rows = 0;
     }
 
     Chunk(Columns columns_, UInt64 num_rows_);
-    Chunk(Columns columns_, UInt64 num_rows_, ChunkInfoPtr chunk_info_);
     Chunk(MutableColumns columns_, UInt64 num_rows_);
-    Chunk(MutableColumns columns_, UInt64 num_rows_, ChunkInfoPtr chunk_info_);
 
     Chunk & operator=(const Chunk & other) = delete;
     Chunk & operator=(Chunk && other) noexcept
     {
         columns = std::move(other.columns);
-        chunk_info = std::move(other.chunk_info);
+        chunk_infos = std::move(other.chunk_infos);
         num_rows = other.num_rows;
         other.num_rows = 0;
         return *this;
@@ -62,15 +82,15 @@ public:
     void swap(Chunk & other) noexcept
     {
         columns.swap(other.columns);
-        chunk_info.swap(other.chunk_info);
         std::swap(num_rows, other.num_rows);
+        chunk_infos.swap(other.chunk_infos);
     }
 
     void clear()
     {
         num_rows = 0;
         columns.clear();
-        chunk_info.reset();
+        chunk_infos.clear();
     }
 
     const Columns & getColumns() const { return columns; }
@@ -81,9 +101,9 @@ public:
     /** Get empty columns with the same types as in block. */
     MutableColumns cloneEmptyColumns() const;
 
-    const ChunkInfoPtr & getChunkInfo() const { return chunk_info; }
-    bool hasChunkInfo() const { return chunk_info != nullptr; }
-    void setChunkInfo(ChunkInfoPtr chunk_info_) { chunk_info = std::move(chunk_info_); }
+    ChunkInfoCollection & getChunkInfos() { return chunk_infos; }
+    const ChunkInfoCollection & getChunkInfos() const { return chunk_infos; }
+    void setChunkInfos(ChunkInfoCollection chunk_infos_) { chunk_infos = std::move(chunk_infos_); }
 
     UInt64 getNumRows() const { return num_rows; }
     UInt64 getNumColumns() const { return columns.size(); }
@@ -107,7 +127,7 @@ public:
 private:
     Columns columns;
     UInt64 num_rows = 0;
-    ChunkInfoPtr chunk_info;
+    ChunkInfoCollection chunk_infos;
 
     void checkNumRowsIsConsistent();
 };
@@ -117,11 +137,15 @@ using Chunks = std::vector<Chunk>;
 /// AsyncInsert needs two kinds of information:
 /// - offsets of different sub-chunks
 /// - tokens of different sub-chunks, which are assigned by setting `insert_deduplication_token`.
-class AsyncInsertInfo : public ChunkInfo
+class AsyncInsertInfo : public ChunkInfoCloneable<AsyncInsertInfo>
 {
 public:
     AsyncInsertInfo() = default;
-    explicit AsyncInsertInfo(const std::vector<size_t> & offsets_, const std::vector<String> & tokens_) : offsets(offsets_), tokens(tokens_) {}
+    AsyncInsertInfo(const AsyncInsertInfo & other) = default;
+    AsyncInsertInfo(const std::vector<size_t> & offsets_, const std::vector<String> & tokens_)
+        : offsets(offsets_)
+        , tokens(tokens_)
+    {}
 
     std::vector<size_t> offsets;
     std::vector<String> tokens;
@@ -130,9 +154,11 @@ public:
 using AsyncInsertInfoPtr = std::shared_ptr<AsyncInsertInfo>;
 
 /// Extension to support delayed defaults. AddingDefaultsProcessor uses it to replace missing values with column defaults.
-class ChunkMissingValues : public ChunkInfo
+class ChunkMissingValues : public ChunkInfoCloneable<ChunkMissingValues>
 {
 public:
+    ChunkMissingValues(const ChunkMissingValues & other) = default;
+
     using RowsBitMask = std::vector<bool>; /// a bit per row for a column
 
     const RowsBitMask & getDefaultsBitmask(size_t column_idx) const;

src/Processors/Executors/PullingAsyncPipelineExecutor.cpp

@@ -147,13 +147,10 @@ bool PullingAsyncPipelineExecutor::pull(Block & block, uint64_t milliseconds)
 
     block = lazy_format->getPort(IOutputFormat::PortKind::Main).getHeader().cloneWithColumns(chunk.detachColumns());
 
-    if (auto chunk_info = chunk.getChunkInfo())
+    if (auto agg_info = chunk.getChunkInfos().get<AggregatedChunkInfo>())
     {
-        if (const auto * agg_info = typeid_cast<const AggregatedChunkInfo *>(chunk_info.get()))
-        {
-            block.info.bucket_num = agg_info->bucket_num;
-            block.info.is_overflows = agg_info->is_overflows;
-        }
+         block.info.bucket_num = agg_info->bucket_num;
+         block.info.is_overflows = agg_info->is_overflows;
     }
 
     return true;

src/Processors/Executors/PullingPipelineExecutor.cpp

@@ -73,13 +73,10 @@ bool PullingPipelineExecutor::pull(Block & block)
     }
 
     block = pulling_format->getPort(IOutputFormat::PortKind::Main).getHeader().cloneWithColumns(chunk.detachColumns());
-    if (auto chunk_info = chunk.getChunkInfo())
+    if (auto agg_info = chunk.getChunkInfos().get<AggregatedChunkInfo>())
     {
-        if (const auto * agg_info = typeid_cast<const AggregatedChunkInfo *>(chunk_info.get()))
-        {
-            block.info.bucket_num = agg_info->bucket_num;
-            block.info.is_overflows = agg_info->is_overflows;
-        }
+        block.info.bucket_num = agg_info->bucket_num;
+        block.info.is_overflows = agg_info->is_overflows;
     }
 
     return true;

src/Processors/Formats/Impl/ParquetBlockOutputFormat.cpp

@@ -179,7 +179,9 @@ void ParquetBlockOutputFormat::consume(Chunk chunk)
                 columns[i]->insertRangeFrom(*concatenated.getColumns()[i], offset, count);
 
             Chunks piece;
-            piece.emplace_back(std::move(columns), count, concatenated.getChunkInfo());
+            piece.emplace_back(std::move(columns), count);
+            piece.back().setChunkInfos(concatenated.getChunkInfos());
+
             writeRowGroup(std::move(piece));
         }
     }

src/Processors/IAccumulatingTransform.cpp

@@ -8,8 +8,9 @@ namespace ErrorCodes
 }
 
 IAccumulatingTransform::IAccumulatingTransform(Block input_header, Block output_header)
-    : IProcessor({std::move(input_header)}, {std::move(output_header)}),
-    input(inputs.front()), output(outputs.front())
+    : IProcessor({std::move(input_header)}, {std::move(output_header)})
+    , input(inputs.front())
+    , output(outputs.front())
 {
 }
 

src/Processors/Merges/Algorithms/FinishAggregatingInOrderAlgorithm.cpp

@@ -53,13 +53,11 @@ void FinishAggregatingInOrderAlgorithm::consume(Input & input, size_t source_num
     if (!input.chunk.hasRows())
         return;
 
-    const auto & info = input.chunk.getChunkInfo();
-    if (!info)
+    if (input.chunk.getChunkInfos().empty())
         throw Exception(ErrorCodes::LOGICAL_ERROR, "Chunk info was not set for chunk in FinishAggregatingInOrderAlgorithm");
 
     Int64 allocated_bytes = 0;
-    /// Will be set by AggregatingInOrderTransform during local aggregation; will be nullptr during merging on initiator.
-    if (const auto * arenas_info = typeid_cast<const ChunkInfoWithAllocatedBytes *>(info.get()))
+    if (auto arenas_info = input.chunk.getChunkInfos().get<ChunkInfoWithAllocatedBytes>())
         allocated_bytes = arenas_info->allocated_bytes;
 
     states[source_num] = State{input.chunk, description, allocated_bytes};
@@ -136,7 +134,7 @@ Chunk FinishAggregatingInOrderAlgorithm::prepareToMerge()
     info->chunk_num = chunk_num++;
 
     Chunk chunk;
-    chunk.setChunkInfo(std::move(info));
+    chunk.getChunkInfos().add(std::move(info));
     return chunk;
 }
 
@@ -163,7 +161,7 @@ void FinishAggregatingInOrderAlgorithm::addToAggregation()
             chunks.emplace_back(std::move(new_columns), current_rows);
         }
 
-        chunks.back().setChunkInfo(std::make_shared<AggregatedChunkInfo>());
+        chunks.back().getChunkInfos().add(std::make_shared<AggregatedChunkInfo>());
         states[i].current_row = states[i].to_row;
 
         /// We assume that sizes in bytes of rows are almost the same.

src/Processors/Merges/Algorithms/MergeTreePartLevelInfo.h

@@ -6,18 +6,22 @@ namespace DB
 {
 
 /// To carry part level if chunk is produced by a merge tree source
-class MergeTreePartLevelInfo : public ChunkInfo
+class MergeTreePartLevelInfo : public ChunkInfoCloneable<MergeTreePartLevelInfo>
 {
 public:
     MergeTreePartLevelInfo() = delete;
-    explicit MergeTreePartLevelInfo(ssize_t part_level) : origin_merge_tree_part_level(part_level) { }
+    explicit MergeTreePartLevelInfo(ssize_t part_level)
+        : origin_merge_tree_part_level(part_level)
+    { }
+    MergeTreePartLevelInfo(const MergeTreePartLevelInfo & other) = default;
+
     size_t origin_merge_tree_part_level = 0;
 };
 
 inline size_t getPartLevelFromChunk(const Chunk & chunk)
 {
-    const auto & info = chunk.getChunkInfo();
-    if (const auto * part_level_info = typeid_cast<const MergeTreePartLevelInfo *>(info.get()))
+    const auto part_level_info = chunk.getChunkInfos().get<MergeTreePartLevelInfo>();
+    if (part_level_info)
         return part_level_info->origin_merge_tree_part_level;
     return 0;
 }

src/Processors/Merges/Algorithms/ReplacingSortedAlgorithm.cpp

@@ -17,7 +17,7 @@ namespace ErrorCodes
 
 static IMergingAlgorithm::Status emitChunk(detail::SharedChunkPtr & chunk, bool finished = false)
 {
-    chunk->setChunkInfo(std::make_shared<ChunkSelectFinalIndices>(std::move(chunk->replace_final_selection)));
+    chunk->getChunkInfos().add(std::make_shared<ChunkSelectFinalIndices>(std::move(chunk->replace_final_selection)));
     return IMergingAlgorithm::Status(std::move(*chunk), finished);
 }
 

src/Processors/Merges/Algorithms/ReplacingSortedAlgorithm.h

@@ -3,6 +3,7 @@
 #include <Processors/Merges/Algorithms/MergedData.h>
 #include <Processors/Transforms/ColumnGathererTransform.h>
 #include <Processors/Merges/Algorithms/RowRef.h>
+#include <Processors/Chunk.h>
 
 namespace Poco
 {
@@ -14,11 +15,13 @@ namespace DB
 
 /** Use in skipping final to keep list of indices of selected row after merging final
   */
-struct ChunkSelectFinalIndices : public ChunkInfo
+struct ChunkSelectFinalIndices : public ChunkInfoCloneable<ChunkSelectFinalIndices>
 {
+    explicit ChunkSelectFinalIndices(MutableColumnPtr select_final_indices_);
+    ChunkSelectFinalIndices(const ChunkSelectFinalIndices & other) = default;
+
     const ColumnPtr column_holder;
     const ColumnUInt64 * select_final_indices = nullptr;
-    explicit ChunkSelectFinalIndices(MutableColumnPtr select_final_indices_);
 };
 
 /** Merges several sorted inputs into one.

src/Processors/Merges/IMergingTransform.cpp

@@ -157,7 +157,7 @@ IProcessor::Status IMergingTransformBase::prepare()
     bool is_port_full = !output.canPush();
 
     /// Push if has data.
-    if ((state.output_chunk || state.output_chunk.hasChunkInfo()) && !is_port_full)
+    if ((state.output_chunk || !state.output_chunk.getChunkInfos().empty()) && !is_port_full)
         output.push(std::move(state.output_chunk));
 
     if (!is_initialized)

src/Processors/Merges/IMergingTransform.h

@@ -129,7 +129,7 @@ public:
 
         IMergingAlgorithm::Status status = algorithm.merge();
 
-        if ((status.chunk && status.chunk.hasRows()) || status.chunk.hasChunkInfo())
+        if ((status.chunk && status.chunk.hasRows()) || !status.chunk.getChunkInfos().empty())
         {
             // std::cerr << "Got chunk with " << status.chunk.getNumRows() << " rows" << std::endl;
             state.output_chunk = std::move(status.chunk);

src/Processors/Sinks/RemoteSink.h

@@ -20,7 +20,7 @@ public:
     }
 
     String getName() const override { return "RemoteSink"; }
-    void consume (Chunk chunk) override { write(RemoteInserter::getHeader().cloneWithColumns(chunk.detachColumns())); }
+    void consume (Chunk & chunk) override { write(RemoteInserter::getHeader().cloneWithColumns(chunk.getColumns())); }
     void onFinish() override { RemoteInserter::onFinish(); }
 };
 

src/Processors/Sinks/SinkToStorage.cpp

@@ -15,9 +15,8 @@ void SinkToStorage::onConsume(Chunk chunk)
       */
     Nested::validateArraySizes(getHeader().cloneWithColumns(chunk.getColumns()));
 
-    consume(chunk.clone());
-    if (!lastBlockIsDuplicate())
-        cur_chunk = std::move(chunk);
+    consume(chunk);
+    cur_chunk = std::move(chunk);
 }
 
 SinkToStorage::GenerateResult SinkToStorage::onGenerate()

src/Processors/Sinks/SinkToStorage.h

@@ -18,8 +18,7 @@ public:
     void addTableLock(const TableLockHolder & lock) { table_locks.push_back(lock); }
 
 protected:
-    virtual void consume(Chunk chunk) = 0;
-    virtual bool lastBlockIsDuplicate() const { return false; }
+    virtual void consume(Chunk & chunk) = 0;
 
 private:
     std::vector<TableLockHolder> table_locks;
@@ -38,7 +37,7 @@ class NullSinkToStorage : public SinkToStorage
 public:
     using SinkToStorage::SinkToStorage;
     std::string getName() const override { return "NullSinkToStorage"; }
-    void consume(Chunk) override {}
+    void consume(Chunk &) override {}
 };
 
 using SinkPtr = std::shared_ptr<SinkToStorage>;

src/Processors/Sources/BlocksSource.h

@@ -43,7 +43,10 @@ protected:
         info->bucket_num = res.info.bucket_num;
         info->is_overflows = res.info.is_overflows;
 
-        return Chunk(res.getColumns(), res.rows(), std::move(info));
+        auto chunk = Chunk(res.getColumns(), res.rows());
+        chunk.getChunkInfos().add(std::move(info));
+
+        return chunk;
     }
 
 private:

src/Processors/Sources/RemoteSource.cpp

@@ -176,7 +176,7 @@ std::optional<Chunk> RemoteSource::tryGenerate()
         auto info = std::make_shared<AggregatedChunkInfo>();
         info->bucket_num = block.info.bucket_num;
         info->is_overflows = block.info.is_overflows;
-        chunk.setChunkInfo(std::move(info));
+        chunk.getChunkInfos().add(std::move(info));
     }
 
     return chunk;

src/Processors/Sources/SourceFromSingleChunk.cpp

@@ -5,7 +5,9 @@
 namespace DB
 {
 
-SourceFromSingleChunk::SourceFromSingleChunk(Block header, Chunk chunk_) : ISource(std::move(header)), chunk(std::move(chunk_)) {}
+SourceFromSingleChunk::SourceFromSingleChunk(Block header, Chunk chunk_) : ISource(std::move(header)), chunk(std::move(chunk_))
+{
+}
 
 SourceFromSingleChunk::SourceFromSingleChunk(Block data) : ISource(data.cloneEmpty()), chunk(data.getColumns(), data.rows())
 {
@@ -20,7 +22,7 @@ SourceFromSingleChunk::SourceFromSingleChunk(Block data) : ISource(data.cloneEmp
         auto info = std::make_shared<AggregatedChunkInfo>();
         info->bucket_num = data.info.bucket_num;
         info->is_overflows = data.info.is_overflows;
-        chunk.setChunkInfo(std::move(info));
+        chunk.getChunkInfos().add(std::move(info));
     }
 }
 

src/Processors/Transforms/AggregatingInOrderTransform.cpp

@@ -332,7 +332,7 @@ void AggregatingInOrderTransform::generate()
     variants.aggregates_pool = variants.aggregates_pools.at(0).get();
 
     /// Pass info about used memory by aggregate functions further.
-    to_push_chunk.setChunkInfo(std::make_shared<ChunkInfoWithAllocatedBytes>(cur_block_bytes));
+    to_push_chunk.getChunkInfos().add(std::make_shared<ChunkInfoWithAllocatedBytes>(cur_block_bytes));
 
     cur_block_bytes = 0;
     cur_block_size = 0;
@@ -351,11 +351,12 @@ FinalizeAggregatedTransform::FinalizeAggregatedTransform(Block header, Aggregati
 void FinalizeAggregatedTransform::transform(Chunk & chunk)
 {
     if (params->final)
-        finalizeChunk(chunk, aggregates_mask);
-    else if (!chunk.getChunkInfo())
     {
-        auto info = std::make_shared<AggregatedChunkInfo>();
-        chunk.setChunkInfo(std::move(info));
+        finalizeChunk(chunk, aggregates_mask);
+    }
+    else if (!chunk.getChunkInfos().get<AggregatedChunkInfo>())
+    {
+        chunk.getChunkInfos().add(std::make_shared<AggregatedChunkInfo>());
     }
 }
 

src/Processors/Transforms/AggregatingInOrderTransform.h

@@ -5,6 +5,7 @@
 #include <Processors/ISimpleTransform.h>
 #include <Processors/Transforms/AggregatingTransform.h>
 #include <Processors/Transforms/finalizeChunk.h>
+#include <Processors/Chunk.h>
 
 namespace DB
 {
@@ -12,10 +13,12 @@ namespace DB
 struct InputOrderInfo;
 using InputOrderInfoPtr = std::shared_ptr<const InputOrderInfo>;
 
-struct ChunkInfoWithAllocatedBytes : public ChunkInfo
+struct ChunkInfoWithAllocatedBytes : public ChunkInfoCloneable<ChunkInfoWithAllocatedBytes>
 {
+    ChunkInfoWithAllocatedBytes(const ChunkInfoWithAllocatedBytes & other) = default;
     explicit ChunkInfoWithAllocatedBytes(Int64 allocated_bytes_)
         : allocated_bytes(allocated_bytes_) {}
+
     Int64 allocated_bytes;
 };
 

src/Processors/Transforms/AggregatingTransform.cpp

@@ -35,7 +35,7 @@ Chunk convertToChunk(const Block & block)
 
     UInt64 num_rows = block.rows();
     Chunk chunk(block.getColumns(), num_rows);
-    chunk.setChunkInfo(std::move(info));
+    chunk.getChunkInfos().add(std::move(info));
 
     return chunk;
 }
@@ -44,15 +44,11 @@ namespace
 {
     const AggregatedChunkInfo * getInfoFromChunk(const Chunk & chunk)
     {
-        const auto & info = chunk.getChunkInfo();
-        if (!info)
-            throw Exception(ErrorCodes::LOGICAL_ERROR, "Chunk info was not set for chunk.");
-
-        const auto * agg_info = typeid_cast<const AggregatedChunkInfo *>(info.get());
+        auto agg_info = chunk.getChunkInfos().get<AggregatedChunkInfo>();
         if (!agg_info)
             throw Exception(ErrorCodes::LOGICAL_ERROR, "Chunk should have AggregatedChunkInfo.");
 
-        return agg_info;
+        return agg_info.get();
     }
 
     /// Reads chunks from file in native format. Provide chunks with aggregation info.
@@ -210,11 +206,7 @@ private:
 
     void process(Chunk && chunk)
     {
-        if (!chunk.hasChunkInfo())
-            throw Exception(ErrorCodes::LOGICAL_ERROR, "Expected chunk with chunk info in {}", getName());
-
-        const auto & info = chunk.getChunkInfo();
-        const auto * chunks_to_merge = typeid_cast<const ChunksToMerge *>(info.get());
+        auto chunks_to_merge = chunk.getChunkInfos().get<ChunksToMerge>();
         if (!chunks_to_merge)
             throw Exception(ErrorCodes::LOGICAL_ERROR, "Expected chunk with ChunksToMerge info in {}", getName());
 

src/Processors/Transforms/AggregatingTransform.h

@@ -2,6 +2,7 @@
 #include <Compression/CompressedReadBuffer.h>
 #include <IO/ReadBufferFromFile.h>
 #include <Interpreters/Aggregator.h>
+#include <Processors/Chunk.h>
 #include <Processors/IAccumulatingTransform.h>
 #include <Common/Stopwatch.h>
 #include <Common/setThreadName.h>
@@ -19,7 +20,7 @@ namespace CurrentMetrics
 namespace DB
 {
 
-class AggregatedChunkInfo : public ChunkInfo
+class AggregatedChunkInfo : public ChunkInfoCloneable<AggregatedChunkInfo>
 {
 public:
     bool is_overflows = false;

src/Processors/Transforms/ApplySquashingTransform.h

@@ -27,18 +27,12 @@ public:
         }
 
         ExceptionKeepingTransform::work();
-        if (finish_chunk)
-        {
-            data.chunk = std::move(finish_chunk);
-            ready_output = true;
-        }
     }
 
 protected:
     void onConsume(Chunk chunk) override
     {
-        if (auto res_chunk = DB::Squashing::squash(std::move(chunk)))
-            cur_chunk.setColumns(res_chunk.getColumns(), res_chunk.getNumRows());
+        cur_chunk = Squashing::squash(std::move(chunk));
     }
 
     GenerateResult onGenerate() override
@@ -48,16 +42,10 @@ protected:
         res.is_done = true;
         return res;
     }
-    void onFinish() override
-    {
-        auto chunk = DB::Squashing::squash({});
-        finish_chunk.setColumns(chunk.getColumns(), chunk.getNumRows());
-    }
 
 private:
     Squashing squashing;
     Chunk cur_chunk;
-    Chunk finish_chunk;
 };
 
 }

src/Processors/Transforms/CountingTransform.cpp

@@ -1,6 +1,7 @@
-
-#include <Interpreters/ProcessList.h>
 #include <Processors/Transforms/CountingTransform.h>
+
+#include <IO/Progress.h>
+#include <Interpreters/ProcessList.h>
 #include <Common/ProfileEvents.h>
 #include <Common/ThreadStatus.h>
 

src/Processors/Transforms/DeduplicationTokenTransforms.cpp

@@ -0,0 +1,236 @@
+#include <Processors/Transforms/DeduplicationTokenTransforms.h>
+
+#include <IO/WriteHelpers.h>
+
+#include <Common/logger_useful.h>
+#include <Common/Exception.h>
+#include <Common/SipHash.h>
+
+
+#include <fmt/core.h>
+
+
+namespace DB
+{
+
+namespace ErrorCodes
+{
+    extern const int LOGICAL_ERROR;
+}
+
+void RestoreChunkInfosTransform::transform(Chunk & chunk)
+{
+    chunk.getChunkInfos().append(chunk_infos.clone());
+}
+
+namespace DeduplicationToken
+{
+
+String TokenInfo::getToken() const
+{
+    if (!isDefined())
+        throw Exception(ErrorCodes::LOGICAL_ERROR, "token is not defined, stage {}, token {}", stage, debugToken());
+
+    return getTokenImpl();
+}
+
+String TokenInfo::getTokenImpl() const
+{
+    String result;
+    result.reserve(getTotalSize());
+
+    for (const auto & part : parts)
+    {
+        if (!result.empty())
+            result.append(":");
+        result.append(part);
+    }
+
+    return result;
+}
+
+String TokenInfo::debugToken() const
+{
+    return getTokenImpl();
+}
+
+void TokenInfo::addChunkHash(String part)
+{
+    if (stage == UNDEFINED && empty())
+        stage = DEFINE_SOURCE_WITH_HASHES;
+
+    if (stage != DEFINE_SOURCE_WITH_HASHES)
+        throw Exception(ErrorCodes::LOGICAL_ERROR, "token is in wrong stage {}, token {}", stage, debugToken());
+
+    addTokenPart(std::move(part));
+}
+
+void TokenInfo::finishChunkHashes()
+{
+    if (stage == UNDEFINED && empty())
+        stage = DEFINE_SOURCE_WITH_HASHES;
+
+    if (stage != DEFINE_SOURCE_WITH_HASHES)
+        throw Exception(ErrorCodes::LOGICAL_ERROR, "token is in wrong stage {}, token {}", stage, debugToken());
+
+    stage = DEFINED;
+}
+
+void TokenInfo::setUserToken(const String & token)
+{
+    if (stage == UNDEFINED && empty())
+        stage = DEFINE_SOURCE_USER_TOKEN;
+
+    if (stage != DEFINE_SOURCE_USER_TOKEN)
+        throw Exception(ErrorCodes::LOGICAL_ERROR, "token is in wrong stage {}, token {}", stage, debugToken());
+
+    addTokenPart(fmt::format("user-token-{}", token));
+}
+
+void TokenInfo::setSourceWithUserToken(size_t block_number)
+{
+    if (stage != DEFINE_SOURCE_USER_TOKEN)
+        throw Exception(ErrorCodes::LOGICAL_ERROR, "token is in wrong stage {}, token {}", stage, debugToken());
+
+    addTokenPart(fmt::format("source-number-{}", block_number));
+
+    stage = DEFINED;
+}
+
+void TokenInfo::setViewID(const String & id)
+{
+    if (stage == DEFINED)
+        stage = DEFINE_VIEW;
+
+    if (stage != DEFINE_VIEW)
+        throw Exception(ErrorCodes::LOGICAL_ERROR, "token is in wrong stage {}, token {}", stage, debugToken());
+
+    addTokenPart(fmt::format("view-id-{}", id));
+}
+
+void TokenInfo::setViewBlockNumber(size_t block_number)
+{
+    if (stage != DEFINE_VIEW)
+        throw Exception(ErrorCodes::LOGICAL_ERROR, "token is in wrong stage {}, token {}", stage, debugToken());
+
+    addTokenPart(fmt::format("view-block-{}", block_number));
+
+    stage = DEFINED;
+}
+
+void TokenInfo::reset()
+{
+    stage = UNDEFINED;
+    parts.clear();
+}
+
+void TokenInfo::addTokenPart(String part)
+{
+    parts.push_back(std::move(part));
+}
+
+size_t TokenInfo::getTotalSize() const
+{
+    if (parts.empty())
+        return 0;
+
+    size_t size = 0;
+    for (const auto & part : parts)
+        size += part.size();
+
+    // we reserve more size here to be able to add delimenter between parts.
+    return size + parts.size() - 1;
+}
+
+#ifdef ABORT_ON_LOGICAL_ERROR
+void CheckTokenTransform::transform(Chunk & chunk)
+{
+    auto token_info = chunk.getChunkInfos().get<TokenInfo>();
+
+    if (!token_info)
+        throw Exception(ErrorCodes::LOGICAL_ERROR, "Chunk has to have DedupTokenInfo as ChunkInfo, {}", debug);
+
+    LOG_DEBUG(log, "debug: {}, token: {}", debug, token_info->debugToken());
+}
+#endif
+
+String DefineSourceWithChunkHashTransform::getChunkHash(const Chunk & chunk)
+{
+    SipHash hash;
+    for (const auto & colunm : chunk.getColumns())
+        colunm->updateHashFast(hash);
+
+    const auto hash_value = hash.get128();
+    return toString(hash_value.items[0]) + "_" + toString(hash_value.items[1]);
+}
+
+
+void DefineSourceWithChunkHashTransform::transform(Chunk & chunk)
+{
+    auto token_info = chunk.getChunkInfos().get<TokenInfo>();
+
+    if (!token_info)
+        throw Exception(
+            ErrorCodes::LOGICAL_ERROR,
+            "TokenInfo is expected for consumed chunk in DefineSourceWithChunkHashesTransform");
+
+    if (token_info->isDefined())
+        return;
+
+    token_info->addChunkHash(getChunkHash(chunk));
+    token_info->finishChunkHashes();
+}
+
+void SetUserTokenTransform::transform(Chunk & chunk)
+{
+    auto token_info = chunk.getChunkInfos().get<TokenInfo>();
+    if (!token_info)
+        throw Exception(
+            ErrorCodes::LOGICAL_ERROR,
+            "TokenInfo is expected for consumed chunk in SetUserTokenTransform");
+    token_info->setUserToken(user_token);
+}
+
+void SetSourceBlockNumberTransform::transform(Chunk & chunk)
+{
+    auto token_info = chunk.getChunkInfos().get<TokenInfo>();
+    if (!token_info)
+        throw Exception(
+            ErrorCodes::LOGICAL_ERROR,
+            "TokenInfo is expected for consumed chunk in SetSourceBlockNumberTransform");
+    token_info->setSourceWithUserToken(block_number++);
+}
+
+void SetViewIDTransform::transform(Chunk & chunk)
+{
+    auto token_info = chunk.getChunkInfos().get<TokenInfo>();
+    if (!token_info)
+        throw Exception(
+            ErrorCodes::LOGICAL_ERROR,
+            "TokenInfo is expected for consumed chunk in SetViewIDTransform");
+    token_info->setViewID(view_id);
+}
+
+void SetViewBlockNumberTransform::transform(Chunk & chunk)
+{
+    auto token_info = chunk.getChunkInfos().get<TokenInfo>();
+    if (!token_info)
+        throw Exception(
+            ErrorCodes::LOGICAL_ERROR,
+            "TokenInfo is expected for consumed chunk in SetViewBlockNumberTransform");
+    token_info->setViewBlockNumber(block_number++);
+}
+
+void ResetTokenTransform::transform(Chunk & chunk)
+{
+    auto token_info = chunk.getChunkInfos().get<TokenInfo>();
+    if (!token_info)
+        throw Exception(
+            ErrorCodes::LOGICAL_ERROR,
+            "TokenInfo is expected for consumed chunk in ResetTokenTransform");
+
+    token_info->reset();
+}
+
+}
+}

src/Processors/Transforms/DeduplicationTokenTransforms.h

@@ -0,0 +1,237 @@
+#pragma once
+
+#include <Processors/Chunk.h>
+#include <Processors/ISimpleTransform.h>
+
+#include <base/defines.h>
+#include "Common/Logger.h"
+
+
+namespace DB
+{
+    class RestoreChunkInfosTransform : public ISimpleTransform
+    {
+    public:
+        RestoreChunkInfosTransform(Chunk::ChunkInfoCollection chunk_infos_, const Block & header_)
+                : ISimpleTransform(header_, header_, true)
+                , chunk_infos(std::move(chunk_infos_))
+        {}
+
+        String getName() const override { return "RestoreChunkInfosTransform"; }
+
+        void transform(Chunk & chunk) override;
+
+    private:
+        Chunk::ChunkInfoCollection chunk_infos;
+    };
+
+
+namespace DeduplicationToken
+{
+    class TokenInfo : public ChunkInfoCloneable<TokenInfo>
+    {
+    public:
+        TokenInfo() = default;
+        TokenInfo(const TokenInfo & other) = default;
+
+        String getToken() const;
+        String debugToken() const;
+
+        bool empty() const { return parts.empty(); }
+
+        bool isDefined() const { return stage == DEFINED; }
+
+        void addChunkHash(String part);
+        void finishChunkHashes();
+
+        void setUserToken(const String & token);
+        void setSourceWithUserToken(size_t block_number);
+
+        void setViewID(const String & id);
+        void setViewBlockNumber(size_t block_number);
+
+        void reset();
+
+    private:
+        String getTokenImpl() const;
+
+        void addTokenPart(String part);
+        size_t getTotalSize() const;
+
+        /* Token has to be prepared in a particular order.
+        * BuildingStage ensures that token is expanded according the following order.
+        * Firstly token is expanded with information about the source.
+        * It could be done with two ways: add several hash sums from the source chunks or provide user defined deduplication token and its sequentional block number.
+        *
+        * transition // method
+        * UNDEFINED -> DEFINE_SOURCE_WITH_HASHES // addChunkHash
+        * DEFINE_SOURCE_WITH_HASHES -> DEFINE_SOURCE_WITH_HASHES // addChunkHash
+        * DEFINE_SOURCE_WITH_HASHES -> DEFINED // defineSourceWithChankHashes
+        *
+        * transition // method
+        * UNDEFINED -> DEFINE_SOURCE_USER_TOKEN // setUserToken
+        * DEFINE_SOURCE_USER_TOKEN -> DEFINED // defineSourceWithUserToken
+        *
+        * After token is defined, it could be extended with view id and view block number. Actually it has to be expanded with view details if there is one or several views.
+        *
+        * transition // method
+        * DEFINED -> DEFINE_VIEW // setViewID
+        * DEFINE_VIEW -> DEFINED // defineViewID
+        */
+
+        enum BuildingStage
+        {
+            UNDEFINED,
+            DEFINE_SOURCE_WITH_HASHES,
+            DEFINE_SOURCE_USER_TOKEN,
+            DEFINE_VIEW,
+            DEFINED,
+        };
+
+        BuildingStage stage = UNDEFINED;
+        std::vector<String> parts;
+    };
+
+
+#ifdef ABORT_ON_LOGICAL_ERROR
+    /// use that class only with debug builds in CI for introspection
+    class CheckTokenTransform : public ISimpleTransform
+    {
+    public:
+        CheckTokenTransform(String debug_, const Block & header_)
+            : ISimpleTransform(header_, header_, true)
+            , debug(std::move(debug_))
+        {
+        }
+
+        String getName() const override { return "DeduplicationToken::CheckTokenTransform"; }
+
+        void transform(Chunk & chunk) override;
+
+    private:
+        String debug;
+        LoggerPtr log = getLogger("CheckInsertDeduplicationTokenTransform");
+    };
+#endif
+
+
+    class AddTokenInfoTransform : public ISimpleTransform
+    {
+    public:
+        explicit AddTokenInfoTransform(const Block & header_)
+            : ISimpleTransform(header_, header_, true)
+        {
+        }
+
+        String getName() const override { return "DeduplicationToken::AddTokenInfoTransform"; }
+
+        void transform(Chunk & chunk) override
+        {
+            chunk.getChunkInfos().add(std::make_shared<TokenInfo>());
+        }
+    };
+
+
+    class DefineSourceWithChunkHashTransform : public ISimpleTransform
+    {
+    public:
+        explicit DefineSourceWithChunkHashTransform(const Block & header_)
+            : ISimpleTransform(header_, header_, true)
+        {
+        }
+
+        String getName() const override { return "DeduplicationToken::DefineSourceWithChunkHashesTransform"; }
+
+        // Usually MergeTreeSink/ReplicatedMergeTreeSink calls addChunkHash for the deduplication token with hashes from the parts.
+        // But if there is some table with different engine, we still need to define the source of the data in deduplication token
+        // We use that transform to define the source as a hash of entire block in deduplication token
+        void transform(Chunk & chunk) override;
+
+        static String getChunkHash(const Chunk & chunk);
+    };
+
+    class ResetTokenTransform : public ISimpleTransform
+    {
+    public:
+        explicit ResetTokenTransform(const Block & header_)
+            : ISimpleTransform(header_, header_, true)
+        {
+        }
+
+        String getName() const override { return "DeduplicationToken::ResetTokenTransform"; }
+
+        void transform(Chunk & chunk) override;
+    };
+
+
+    class SetUserTokenTransform : public ISimpleTransform
+    {
+    public:
+        SetUserTokenTransform(String user_token_, const Block & header_)
+            : ISimpleTransform(header_, header_, true)
+            , user_token(std::move(user_token_))
+        {
+        }
+
+        String getName() const override { return "DeduplicationToken::SetUserTokenTransform"; }
+
+        void transform(Chunk & chunk) override;
+
+    private:
+        String user_token;
+    };
+
+
+    class SetSourceBlockNumberTransform : public ISimpleTransform
+    {
+    public:
+        explicit SetSourceBlockNumberTransform(const Block & header_)
+            : ISimpleTransform(header_, header_, true)
+        {
+        }
+
+        String getName() const override { return "DeduplicationToken::SetSourceBlockNumberTransform"; }
+
+        void transform(Chunk & chunk) override;
+
+    private:
+        size_t block_number = 0;
+    };
+
+
+    class SetViewIDTransform : public ISimpleTransform
+    {
+    public:
+        SetViewIDTransform(String view_id_, const Block & header_)
+            : ISimpleTransform(header_, header_, true)
+            , view_id(std::move(view_id_))
+        {
+        }
+
+        String getName() const override { return "DeduplicationToken::SetViewIDTransform"; }
+
+        void transform(Chunk & chunk) override;
+
+    private:
+        String view_id;
+    };
+
+
+    class SetViewBlockNumberTransform : public ISimpleTransform
+    {
+    public:
+        explicit SetViewBlockNumberTransform(const Block & header_)
+            : ISimpleTransform(header_, header_, true)
+        {
+        }
+
+        String getName() const override { return "DeduplicationToken::SetViewBlockNumberTransform"; }
+
+        void transform(Chunk & chunk) override;
+
+    private:
+        size_t block_number = 0;
+    };
+
+}
+}

src/Processors/Transforms/ExpressionTransform.cpp

@@ -1,5 +1,7 @@
 #include <Processors/Transforms/ExpressionTransform.h>
 #include <Interpreters/ExpressionActions.h>
+
+
 namespace DB
 {
 

src/Processors/Transforms/JoiningTransform.cpp

@@ -365,10 +365,9 @@ IProcessor::Status DelayedJoinedBlocksWorkerTransform::prepare()
             return Status::Finished;
         }
 
-        if (!data.chunk.hasChunkInfo())
+        task = data.chunk.getChunkInfos().get<DelayedBlocksTask>();
+        if (!task)
             throw Exception(ErrorCodes::LOGICAL_ERROR, "DelayedJoinedBlocksWorkerTransform must have chunk info");
-
-        task = std::dynamic_pointer_cast<const DelayedBlocksTask>(data.chunk.getChunkInfo());
     }
     else
     {
@@ -479,7 +478,7 @@ IProcessor::Status DelayedJoinedBlocksTransform::prepare()
             if (output.isFinished())
                 continue;
             Chunk chunk;
-            chunk.setChunkInfo(std::make_shared<DelayedBlocksTask>());
+            chunk.getChunkInfos().add(std::make_shared<DelayedBlocksTask>());
             output.push(std::move(chunk));
             output.finish();
         }
@@ -496,7 +495,7 @@ IProcessor::Status DelayedJoinedBlocksTransform::prepare()
         {
             Chunk chunk;
             auto task = std::make_shared<DelayedBlocksTask>(delayed_blocks, left_delayed_stream_finished_counter);
-            chunk.setChunkInfo(task);
+            chunk.getChunkInfos().add(std::move(task));
             output.push(std::move(chunk));
         }
         delayed_blocks = nullptr;

src/Processors/Transforms/JoiningTransform.h

@@ -1,6 +1,7 @@
 #pragma once
 #include <Processors/IProcessor.h>
-
+#include <Processors/Chunk.h>
+#include <memory>
 
 namespace DB
 {
@@ -111,11 +112,12 @@ private:
 };
 
 
-class DelayedBlocksTask : public ChunkInfo
+class DelayedBlocksTask : public ChunkInfoCloneable<DelayedBlocksTask>
 {
 public:
 
     DelayedBlocksTask() = default;
+    DelayedBlocksTask(const DelayedBlocksTask & other) = default;
     explicit DelayedBlocksTask(IBlocksStreamPtr delayed_blocks_, JoiningTransform::FinishCounterPtr left_delayed_stream_finish_counter_)
         : delayed_blocks(std::move(delayed_blocks_))
         , left_delayed_stream_finish_counter(left_delayed_stream_finish_counter_)

src/Processors/Transforms/MaterializingTransform.cpp

@@ -1,6 +1,7 @@
 #include <Processors/Transforms/MaterializingTransform.h>
 #include <Columns/ColumnSparse.h>
 
+
 namespace DB
 {
 

src/Processors/Transforms/MemoryBoundMerging.h

@@ -150,11 +150,7 @@ private:
         if (!chunk.hasRows())
             return;
 
-        const auto & info = chunk.getChunkInfo();
-        if (!info)
-            throw Exception(ErrorCodes::LOGICAL_ERROR, "Chunk info was not set for chunk in SortingAggregatedForMemoryBoundMergingTransform.");
-
-        const auto * agg_info = typeid_cast<const AggregatedChunkInfo *>(info.get());
+        const auto & agg_info = chunk.getChunkInfos().get<AggregatedChunkInfo>();
         if (!agg_info)
             throw Exception(
                 ErrorCodes::LOGICAL_ERROR, "Chunk should have AggregatedChunkInfo in SortingAggregatedForMemoryBoundMergingTransform.");

src/Processors/Transforms/MergingAggregatedMemoryEfficientTransform.cpp

@@ -30,10 +30,10 @@ void GroupingAggregatedTransform::pushData(Chunks chunks, Int32 bucket, bool is_
     auto info = std::make_shared<ChunksToMerge>();
     info->bucket_num = bucket;
     info->is_overflows = is_overflows;
-    info->chunks = std::make_unique<Chunks>(std::move(chunks));
+    info->chunks = std::make_shared<Chunks>(std::move(chunks));
 
     Chunk chunk;
-    chunk.setChunkInfo(std::move(info));
+    chunk.getChunkInfos().add(std::move(info));
     output.push(std::move(chunk));
 }
 
@@ -255,11 +255,10 @@ void GroupingAggregatedTransform::addChunk(Chunk chunk, size_t input)
     if (!chunk.hasRows())
         return;
 
-    const auto & info = chunk.getChunkInfo();
-    if (!info)
+    if (chunk.getChunkInfos().empty())
         throw Exception(ErrorCodes::LOGICAL_ERROR, "Chunk info was not set for chunk in GroupingAggregatedTransform.");
 
-    if (const auto * agg_info = typeid_cast<const AggregatedChunkInfo *>(info.get()))
+    if (auto agg_info = chunk.getChunkInfos().get<AggregatedChunkInfo>())
     {
         Int32 bucket = agg_info->bucket_num;
         bool is_overflows = agg_info->is_overflows;
@@ -275,7 +274,7 @@ void GroupingAggregatedTransform::addChunk(Chunk chunk, size_t input)
             last_bucket_number[input] = bucket;
         }
     }
-    else if (typeid_cast<const ChunkInfoWithAllocatedBytes *>(info.get()))
+    else if (chunk.getChunkInfos().get<ChunkInfoWithAllocatedBytes>())
     {
         single_level_chunks.emplace_back(std::move(chunk));
     }
@@ -304,7 +303,11 @@ void GroupingAggregatedTransform::work()
             Int32 bucket = cur_block.info.bucket_num;
             auto chunk_info = std::make_shared<AggregatedChunkInfo>();
             chunk_info->bucket_num = bucket;
-            chunks_map[bucket].emplace_back(Chunk(cur_block.getColumns(), cur_block.rows(), std::move(chunk_info)));
+
+            auto chunk = Chunk(cur_block.getColumns(), cur_block.rows());
+            chunk.getChunkInfos().add(std::move(chunk_info));
+
+            chunks_map[bucket].emplace_back(std::move(chunk));
         }
     }
 }
@@ -319,9 +322,7 @@ MergingAggregatedBucketTransform::MergingAggregatedBucketTransform(
 
 void MergingAggregatedBucketTransform::transform(Chunk & chunk)
 {
-    const auto & info = chunk.getChunkInfo();
-    const auto * chunks_to_merge = typeid_cast<const ChunksToMerge *>(info.get());
-
+    auto chunks_to_merge = chunk.getChunkInfos().get<ChunksToMerge>();
     if (!chunks_to_merge)
         throw Exception(ErrorCodes::LOGICAL_ERROR, "MergingAggregatedSimpleTransform chunk must have ChunkInfo with type ChunksToMerge.");
 
@@ -330,11 +331,10 @@ void MergingAggregatedBucketTransform::transform(Chunk & chunk)
     BlocksList blocks_list;
     for (auto & cur_chunk : *chunks_to_merge->chunks)
     {
-        const auto & cur_info = cur_chunk.getChunkInfo();
-        if (!cur_info)
+        if (cur_chunk.getChunkInfos().empty())
             throw Exception(ErrorCodes::LOGICAL_ERROR, "Chunk info was not set for chunk in MergingAggregatedBucketTransform.");
 
-        if (const auto * agg_info = typeid_cast<const AggregatedChunkInfo *>(cur_info.get()))
+        if (auto agg_info = cur_chunk.getChunkInfos().get<AggregatedChunkInfo>())
         {
             Block block = header.cloneWithColumns(cur_chunk.detachColumns());
             block.info.is_overflows = agg_info->is_overflows;
@@ -342,7 +342,7 @@ void MergingAggregatedBucketTransform::transform(Chunk & chunk)
 
             blocks_list.emplace_back(std::move(block));
         }
-        else if (typeid_cast<const ChunkInfoWithAllocatedBytes *>(cur_info.get()))
+        else if (cur_chunk.getChunkInfos().get<ChunkInfoWithAllocatedBytes>())
         {
             Block block = header.cloneWithColumns(cur_chunk.detachColumns());
             block.info.is_overflows = false;
@@ -361,7 +361,7 @@ void MergingAggregatedBucketTransform::transform(Chunk & chunk)
     res_info->is_overflows = chunks_to_merge->is_overflows;
     res_info->bucket_num = chunks_to_merge->bucket_num;
     res_info->chunk_num = chunks_to_merge->chunk_num;
-    chunk.setChunkInfo(std::move(res_info));
+    chunk.getChunkInfos().add(std::move(res_info));
 
     auto block = params->aggregator.mergeBlocks(blocks_list, params->final, is_cancelled);
 
@@ -405,11 +405,7 @@ bool SortingAggregatedTransform::tryPushChunk()
 
 void SortingAggregatedTransform::addChunk(Chunk chunk, size_t from_input)
 {
-    const auto & info = chunk.getChunkInfo();
-    if (!info)
-        throw Exception(ErrorCodes::LOGICAL_ERROR, "Chunk info was not set for chunk in SortingAggregatedTransform.");
-
-    const auto * agg_info = typeid_cast<const AggregatedChunkInfo *>(info.get());
+    auto agg_info = chunk.getChunkInfos().get<AggregatedChunkInfo>();
     if (!agg_info)
         throw Exception(ErrorCodes::LOGICAL_ERROR,
             "Chunk should have AggregatedChunkInfo in SortingAggregatedTransform.");

src/Processors/Transforms/MergingAggregatedMemoryEfficientTransform.h

@@ -3,6 +3,7 @@
 #include <Core/SortDescription.h>
 #include <Common/HashTable/HashSet.h>
 #include <Interpreters/Aggregator.h>
+#include <Processors/Chunk.h>
 #include <Processors/IProcessor.h>
 #include <Processors/ISimpleTransform.h>
 #include <Processors/ResizeProcessor.h>
@@ -142,9 +143,9 @@ private:
     void addChunk(Chunk chunk, size_t from_input);
 };
 
-struct ChunksToMerge : public ChunkInfo
+struct ChunksToMerge : public ChunkInfoCloneable<ChunksToMerge>
 {
-    std::unique_ptr<Chunks> chunks;
+    std::shared_ptr<Chunks> chunks;
     Int32 bucket_num = -1;
     bool is_overflows = false;
     UInt64 chunk_num = 0; // chunk number in order of generation, used during memory bound merging to restore chunks order

src/Processors/Transforms/MergingAggregatedTransform.cpp

@@ -32,11 +32,10 @@ void MergingAggregatedTransform::consume(Chunk chunk)
     total_input_rows += input_rows;
     ++total_input_blocks;
 
-    const auto & info = chunk.getChunkInfo();
-    if (!info)
+    if (chunk.getChunkInfos().empty())
         throw Exception(ErrorCodes::LOGICAL_ERROR, "Chunk info was not set for chunk in MergingAggregatedTransform.");
 
-    if (const auto * agg_info = typeid_cast<const AggregatedChunkInfo *>(info.get()))
+    if (auto agg_info = chunk.getChunkInfos().get<AggregatedChunkInfo>())
     {
         /** If the remote servers used a two-level aggregation method,
           * then blocks will contain information about the number of the bucket.
@@ -49,7 +48,7 @@ void MergingAggregatedTransform::consume(Chunk chunk)
 
         bucket_to_blocks[agg_info->bucket_num].emplace_back(std::move(block));
     }
-    else if (typeid_cast<const ChunkInfoWithAllocatedBytes *>(info.get()))
+    else if (chunk.getChunkInfos().get<ChunkInfoWithAllocatedBytes>())
     {
         auto block = getInputPort().getHeader().cloneWithColumns(chunk.getColumns());
         block.info.is_overflows = false;
@@ -89,7 +88,8 @@ Chunk MergingAggregatedTransform::generate()
 
     UInt64 num_rows = block.rows();
     Chunk chunk(block.getColumns(), num_rows);
-    chunk.setChunkInfo(std::move(info));
+
+    chunk.getChunkInfos().add(std::move(info));
 
     return chunk;
 }

src/Processors/Transforms/PlanSquashingTransform.cpp

@@ -10,20 +10,20 @@ namespace ErrorCodes
 }
 
 PlanSquashingTransform::PlanSquashingTransform(
-    const Block & header, size_t min_block_size_rows, size_t min_block_size_bytes)
-    : IInflatingTransform(header, header), squashing(header, min_block_size_rows, min_block_size_bytes)
+    Block header_, size_t min_block_size_rows, size_t min_block_size_bytes)
+    : IInflatingTransform(header_, header_)
+    , squashing(header_, min_block_size_rows, min_block_size_bytes)
 {
 }
 
 void PlanSquashingTransform::consume(Chunk chunk)
 {
-    if (Chunk current_chunk = squashing.add(std::move(chunk)); current_chunk.hasChunkInfo())
-        squashed_chunk.swap(current_chunk);
+    squashed_chunk = squashing.add(std::move(chunk));
 }
 
 Chunk PlanSquashingTransform::generate()
 {
-    if (!squashed_chunk.hasChunkInfo())
+    if (!squashed_chunk)
         throw Exception(ErrorCodes::LOGICAL_ERROR, "Can't generate chunk in SimpleSquashingChunksTransform");
 
     Chunk result_chunk;
@@ -33,12 +33,11 @@ Chunk PlanSquashingTransform::generate()
 
 bool PlanSquashingTransform::canGenerate()
 {
-    return squashed_chunk.hasChunkInfo();
+    return bool(squashed_chunk);
 }
 
 Chunk PlanSquashingTransform::getRemaining()
 {
-    Chunk current_chunk = squashing.flush();
-    return current_chunk;
+    return squashing.flush();
 }
 }

src/Processors/Transforms/PlanSquashingTransform.h

@@ -10,7 +10,7 @@ class PlanSquashingTransform : public IInflatingTransform
 {
 public:
     PlanSquashingTransform(
-        const Block & header, size_t min_block_size_rows, size_t min_block_size_bytes);
+        Block header_, size_t min_block_size_rows, size_t min_block_size_bytes);
 
     String getName() const override { return "PlanSquashingTransform"; }
 
@@ -23,7 +23,6 @@ protected:
 private:
     Squashing squashing;
     Chunk squashed_chunk;
-    Chunk finish_chunk;
 };
 }
 

src/Processors/Transforms/SelectByIndicesTransform.h

@@ -26,7 +26,7 @@ public:
     void transform(Chunk & chunk) override
     {
         size_t num_rows = chunk.getNumRows();
-        const auto * select_final_indices_info = typeid_cast<const ChunkSelectFinalIndices *>(chunk.getChunkInfo().get());
+        auto select_final_indices_info = chunk.getChunkInfos().extract<ChunkSelectFinalIndices>();
 
         if (!select_final_indices_info || !select_final_indices_info->select_final_indices)
             throw Exception(ErrorCodes::LOGICAL_ERROR, "Chunk passed to SelectByIndicesTransform without indices column");
@@ -41,7 +41,6 @@ public:
 
             chunk.setColumns(std::move(columns), index_column->size());
         }
-        chunk.setChunkInfo(nullptr);
     }
 };
 

src/Processors/Transforms/SquashingTransform.cpp

@@ -18,9 +18,7 @@ SquashingTransform::SquashingTransform(
 
 void SquashingTransform::onConsume(Chunk chunk)
 {
-    Chunk planned_chunk = squashing.add(std::move(chunk));
-    if (planned_chunk.hasChunkInfo())
-        cur_chunk = DB::Squashing::squash(std::move(planned_chunk));
+    cur_chunk = Squashing::squash(squashing.add(std::move(chunk)));
 }
 
 SquashingTransform::GenerateResult SquashingTransform::onGenerate()
@@ -33,10 +31,7 @@ SquashingTransform::GenerateResult SquashingTransform::onGenerate()
 
 void SquashingTransform::onFinish()
 {
-    Chunk chunk = squashing.flush();
-    if (chunk.hasChunkInfo())
-        chunk = DB::Squashing::squash(std::move(chunk));
-    finish_chunk.setColumns(chunk.getColumns(), chunk.getNumRows());
+    finish_chunk = Squashing::squash(squashing.flush());
 }
 
 void SquashingTransform::work()
@@ -49,6 +44,7 @@ void SquashingTransform::work()
     }
 
     ExceptionKeepingTransform::work();
+
     if (finish_chunk)
     {
         data.chunk = std::move(finish_chunk);
@@ -67,18 +63,14 @@ void SimpleSquashingTransform::transform(Chunk & chunk)
 {
     if (!finished)
     {
-        Chunk planned_chunk = squashing.add(std::move(chunk));
-        if (planned_chunk.hasChunkInfo())
-            chunk = DB::Squashing::squash(std::move(planned_chunk));
+        chunk = Squashing::squash(squashing.add(std::move(chunk)));
     }
     else
     {
         if (chunk.hasRows())
             throw Exception(ErrorCodes::LOGICAL_ERROR, "Chunk expected to be empty, otherwise it will be lost");
 
-        chunk = squashing.flush();
-        if (chunk.hasChunkInfo())
-            chunk = DB::Squashing::squash(std::move(chunk));
+        chunk = Squashing::squash(squashing.flush());
     }
 }
 

src/Processors/Transforms/TotalsHavingTransform.cpp

@@ -150,11 +150,7 @@ void TotalsHavingTransform::transform(Chunk & chunk)
     /// Block with values not included in `max_rows_to_group_by`. We'll postpone it.
     if (overflow_row)
     {
-        const auto & info = chunk.getChunkInfo();
-        if (!info)
-            throw Exception(ErrorCodes::LOGICAL_ERROR, "Chunk info was not set for chunk in TotalsHavingTransform.");
-
-        const auto * agg_info = typeid_cast<const AggregatedChunkInfo *>(info.get());
+        const auto & agg_info = chunk.getChunkInfos().get<AggregatedChunkInfo>();
         if (!agg_info)
             throw Exception(ErrorCodes::LOGICAL_ERROR, "Chunk should have AggregatedChunkInfo in TotalsHavingTransform.");
 

src/Processors/Transforms/buildPushingToViewsChain.cpp

@@ -5,7 +5,9 @@
 #include <Interpreters/InterpreterSelectQuery.h>
 #include <Interpreters/InterpreterSelectQueryAnalyzer.h>
 #include <Parsers/ASTInsertQuery.h>
+#include <Processors/Chunk.h>
 #include <Processors/Transforms/CountingTransform.h>
+#include <Processors/Transforms/DeduplicationTokenTransforms.h>
 #include <Processors/Transforms/PlanSquashingTransform.h>
 #include <Processors/Transforms/SquashingTransform.h>
 #include <Processors/Transforms/ExpressionTransform.h>
@@ -16,6 +18,7 @@
 #include <Storages/StorageMaterializedView.h>
 #include <Storages/StorageValues.h>
 #include <QueryPipeline/QueryPipelineBuilder.h>
+#include <Common/Logger.h>
 #include <Common/Exception.h>
 #include <Common/CurrentThread.h>
 #include <Common/MemoryTracker.h>
@@ -24,9 +27,12 @@
 #include <Common/ThreadStatus.h>
 #include <Common/checkStackSize.h>
 #include <Common/logger_useful.h>
+#include "base/defines.h"
+#include <Core/Field.h>
 
 #include <atomic>
 #include <chrono>
+#include <memory>
 
 
 namespace ProfileEvents
@@ -105,7 +111,7 @@ private:
 class ExecutingInnerQueryFromViewTransform final : public ExceptionKeepingTransform
 {
 public:
-    ExecutingInnerQueryFromViewTransform(const Block & header, ViewRuntimeData & view_, ViewsDataPtr views_data_);
+    ExecutingInnerQueryFromViewTransform(const Block & header, ViewRuntimeData & view_, ViewsDataPtr views_data_, bool disable_deduplication_for_children_);
 
     String getName() const override { return "ExecutingInnerQueryFromView"; }
 
@@ -116,6 +122,7 @@ protected:
 private:
     ViewsDataPtr views_data;
     ViewRuntimeData & view;
+    bool disable_deduplication_for_children;
 
     struct State
     {
@@ -138,7 +145,7 @@ class PushingToLiveViewSink final : public SinkToStorage
 public:
     PushingToLiveViewSink(const Block & header, StorageLiveView & live_view_, StoragePtr storage_holder_, ContextPtr context_);
     String getName() const override { return "PushingToLiveViewSink"; }
-    void consume(Chunk chunk) override;
+    void consume(Chunk & chunk) override;
 
 private:
     StorageLiveView & live_view;
@@ -152,7 +159,7 @@ class PushingToWindowViewSink final : public SinkToStorage
 public:
     PushingToWindowViewSink(const Block & header, StorageWindowView & window_view_, StoragePtr storage_holder_, ContextPtr context_);
     String getName() const override { return "PushingToWindowViewSink"; }
-    void consume(Chunk chunk) override;
+    void consume(Chunk & chunk) override;
 
 private:
     StorageWindowView & window_view;
@@ -216,45 +223,10 @@ std::optional<Chain> generateViewChain(
 
     const auto & insert_settings = insert_context->getSettingsRef();
 
-    // Do not deduplicate insertions into MV if the main insertion is Ok
     if (disable_deduplication_for_children)
     {
         insert_context->setSetting("insert_deduplicate", Field{false});
     }
-    else if (insert_settings.update_insert_deduplication_token_in_dependent_materialized_views &&
-        !insert_settings.insert_deduplication_token.value.empty())
-    {
-        /** Update deduplication token passed to dependent MV with current view id. So it is possible to properly handle
-              * deduplication in complex INSERT flows.
-              *
-              * Example:
-              *
-              * landing -┬--> mv_1_1 ---> ds_1_1 ---> mv_2_1 --┬-> ds_2_1 ---> mv_3_1 ---> ds_3_1
-              *          |                                     |
-              *          └--> mv_1_2 ---> ds_1_2 ---> mv_2_2 --┘
-              *
-              * Here we want to avoid deduplication for two different blocks generated from `mv_2_1` and `mv_2_2` that will
-              * be inserted into `ds_2_1`.
-              *
-              * We are forced to use view id instead of table id because there are some possible INSERT flows where no tables
-              * are involved.
-              *
-              * Example:
-              *
-              * landing -┬--> mv_1_1 --┬-> ds_1_1
-              *          |             |
-              *          └--> mv_1_2 --┘
-              *
-              */
-        auto insert_deduplication_token = insert_settings.insert_deduplication_token.value;
-
-        if (view_id.hasUUID())
-            insert_deduplication_token += "_" + toString(view_id.uuid);
-        else
-            insert_deduplication_token += "_" + view_id.getFullNameNotQuoted();
-
-        insert_context->setSetting("insert_deduplication_token", insert_deduplication_token);
-    }
 
     // Processing of blocks for MVs is done block by block, and there will
     // be no parallel reading after (plus it is not a costless operation)
@@ -361,7 +333,13 @@ std::optional<Chain> generateViewChain(
                 insert_columns.emplace_back(column.name);
         }
 
-        InterpreterInsertQuery interpreter(nullptr, insert_context, false, false, false);
+        InterpreterInsertQuery interpreter(
+            nullptr,
+            insert_context,
+            /* allow_materialized */ false,
+            /* no_squash */ false,
+            /* no_destination */ false,
+            /* async_isnert */ false);
 
         /// TODO: remove sql_security_type check after we turn `ignore_empty_sql_security_in_create_view_query=false`
         bool check_access = !materialized_view->hasInnerTable() && materialized_view->getInMemoryMetadataPtr()->sql_security_type;
@@ -378,6 +356,10 @@ std::optional<Chain> generateViewChain(
                 table_prefers_large_blocks ? settings.min_insert_block_size_bytes : 0ULL));
         }
 
+#ifdef ABORT_ON_LOGICAL_ERROR
+        out.addSource(std::make_shared<DeduplicationToken::CheckTokenTransform>("Before squashing", out.getInputHeader()));
+#endif
+
         auto counting = std::make_shared<CountingTransform>(out.getInputHeader(), current_thread, insert_context->getQuota());
         counting->setProcessListElement(insert_context->getProcessListElement());
         counting->setProgressCallback(insert_context->getProgressCallback());
@@ -420,11 +402,19 @@ std::optional<Chain> generateViewChain(
 
     if (type == QueryViewsLogElement::ViewType::MATERIALIZED)
     {
+#ifdef ABORT_ON_LOGICAL_ERROR
+        out.addSource(std::make_shared<DeduplicationToken::CheckTokenTransform>("Right after Inner query", out.getInputHeader()));
+#endif
+
         auto executing_inner_query = std::make_shared<ExecutingInnerQueryFromViewTransform>(
-            storage_header, views_data->views.back(), views_data);
+            storage_header, views_data->views.back(), views_data, disable_deduplication_for_children);
         executing_inner_query->setRuntimeData(view_thread_status, view_counter_ms);
 
         out.addSource(std::move(executing_inner_query));
+
+#ifdef ABORT_ON_LOGICAL_ERROR
+        out.addSource(std::make_shared<DeduplicationToken::CheckTokenTransform>("Right before Inner query", out.getInputHeader()));
+#endif
     }
 
     return out;
@@ -465,11 +455,7 @@ Chain buildPushingToViewsChain(
       */
     result_chain.addTableLock(storage->lockForShare(context->getInitialQueryId(), context->getSettingsRef().lock_acquire_timeout));
 
-    /// If the "root" table deduplicates blocks, there are no need to make deduplication for children
-    /// Moreover, deduplication for AggregatingMergeTree children could produce false positives due to low size of inserting blocks
-    bool disable_deduplication_for_children = false;
-    if (!context->getSettingsRef().deduplicate_blocks_in_dependent_materialized_views)
-        disable_deduplication_for_children = !no_destination && storage->supportsDeduplication();
+    bool disable_deduplication_for_children = !context->getSettingsRef().deduplicate_blocks_in_dependent_materialized_views;
 
     auto table_id = storage->getStorageID();
     auto views = DatabaseCatalog::instance().getDependentViews(table_id);
@@ -560,12 +546,25 @@ Chain buildPushingToViewsChain(
         auto sink = std::make_shared<PushingToLiveViewSink>(live_view_header, *live_view, storage, context);
         sink->setRuntimeData(thread_status, elapsed_counter_ms);
         result_chain.addSource(std::move(sink));
+
+        result_chain.addSource(std::make_shared<DeduplicationToken::DefineSourceWithChunkHashTransform>(result_chain.getInputHeader()));
     }
     else if (auto * window_view = dynamic_cast<StorageWindowView *>(storage.get()))
     {
         auto sink = std::make_shared<PushingToWindowViewSink>(window_view->getInputHeader(), *window_view, storage, context);
         sink->setRuntimeData(thread_status, elapsed_counter_ms);
         result_chain.addSource(std::move(sink));
+
+        result_chain.addSource(std::make_shared<DeduplicationToken::DefineSourceWithChunkHashTransform>(result_chain.getInputHeader()));
+    }
+    else if (dynamic_cast<StorageMaterializedView *>(storage.get()))
+    {
+        auto sink = storage->write(query_ptr, metadata_snapshot, context, async_insert);
+        metadata_snapshot->check(sink->getHeader().getColumnsWithTypeAndName());
+        sink->setRuntimeData(thread_status, elapsed_counter_ms);
+        result_chain.addSource(std::move(sink));
+
+        result_chain.addSource(std::make_shared<DeduplicationToken::DefineSourceWithChunkHashTransform>(result_chain.getInputHeader()));
     }
     /// Do not push to destination table if the flag is set
     else if (!no_destination)
@@ -573,8 +572,15 @@ Chain buildPushingToViewsChain(
         auto sink = storage->write(query_ptr, metadata_snapshot, context, async_insert);
         metadata_snapshot->check(sink->getHeader().getColumnsWithTypeAndName());
         sink->setRuntimeData(thread_status, elapsed_counter_ms);
+
+        result_chain.addSource(std::make_shared<DeduplicationToken::DefineSourceWithChunkHashTransform>(sink->getHeader()));
+
         result_chain.addSource(std::move(sink));
     }
+    else
+    {
+        result_chain.addSource(std::make_shared<DeduplicationToken::DefineSourceWithChunkHashTransform>(storage_header));
+    }
 
     if (result_chain.empty())
         result_chain.addSink(std::make_shared<NullSinkToStorage>(storage_header));
@@ -590,7 +596,7 @@ Chain buildPushingToViewsChain(
     return result_chain;
 }
 
-static QueryPipeline process(Block block, ViewRuntimeData & view, const ViewsData & views_data)
+static QueryPipeline process(Block block, ViewRuntimeData & view, const ViewsData & views_data, Chunk::ChunkInfoCollection && chunk_infos, bool disable_deduplication_for_children)
 {
     const auto & context = view.context;
 
@@ -637,6 +643,19 @@ static QueryPipeline process(Block block, ViewRuntimeData & view, const ViewsDat
         pipeline.getHeader(),
         std::make_shared<ExpressionActions>(std::move(converting))));
 
+    pipeline.addTransform(std::make_shared<RestoreChunkInfosTransform>(std::move(chunk_infos), pipeline.getHeader()));
+
+    if (!disable_deduplication_for_children)
+    {
+        String materialize_view_id = view.table_id.hasUUID() ? toString(view.table_id.uuid) : view.table_id.getFullNameNotQuoted();
+        pipeline.addTransform(std::make_shared<DeduplicationToken::SetViewIDTransform>(std::move(materialize_view_id), pipeline.getHeader()));
+        pipeline.addTransform(std::make_shared<DeduplicationToken::SetViewBlockNumberTransform>(pipeline.getHeader()));
+    }
+    else
+    {
+        pipeline.addTransform(std::make_shared<DeduplicationToken::ResetTokenTransform>(pipeline.getHeader()));
+    }
+
     return QueryPipelineBuilder::getPipeline(std::move(pipeline));
 }
 
@@ -728,17 +747,19 @@ IProcessor::Status CopyingDataToViewsTransform::prepare()
 ExecutingInnerQueryFromViewTransform::ExecutingInnerQueryFromViewTransform(
     const Block & header,
     ViewRuntimeData & view_,
-    std::shared_ptr<ViewsData> views_data_)
+    std::shared_ptr<ViewsData> views_data_,
+    bool disable_deduplication_for_children_)
     : ExceptionKeepingTransform(header, view_.sample_block)
     , views_data(std::move(views_data_))
     , view(view_)
+    , disable_deduplication_for_children(disable_deduplication_for_children_)
 {
 }
 
 void ExecutingInnerQueryFromViewTransform::onConsume(Chunk chunk)
 {
-    auto block = getInputPort().getHeader().cloneWithColumns(chunk.getColumns());
-    state.emplace(process(block, view, *views_data));
+    auto block = getInputPort().getHeader().cloneWithColumns(chunk.detachColumns());
+    state.emplace(process(std::move(block), view, *views_data, std::move(chunk.getChunkInfos()), disable_deduplication_for_children));
 }
 
 
@@ -770,10 +791,10 @@ PushingToLiveViewSink::PushingToLiveViewSink(const Block & header, StorageLiveVi
 {
 }
 
-void PushingToLiveViewSink::consume(Chunk chunk)
+void PushingToLiveViewSink::consume(Chunk & chunk)
 {
     Progress local_progress(chunk.getNumRows(), chunk.bytes(), 0);
-    live_view.writeBlock(getHeader().cloneWithColumns(chunk.detachColumns()), context);
+    live_view.writeBlock(live_view, getHeader().cloneWithColumns(chunk.detachColumns()), std::move(chunk.getChunkInfos()), context);
 
     if (auto process = context->getProcessListElement())
         process->updateProgressIn(local_progress);
@@ -793,11 +814,11 @@ PushingToWindowViewSink::PushingToWindowViewSink(
 {
 }
 
-void PushingToWindowViewSink::consume(Chunk chunk)
+void PushingToWindowViewSink::consume(Chunk & chunk)
 {
     Progress local_progress(chunk.getNumRows(), chunk.bytes(), 0);
     StorageWindowView::writeIntoWindowView(
-        window_view, getHeader().cloneWithColumns(chunk.detachColumns()), context);
+        window_view, getHeader().cloneWithColumns(chunk.detachColumns()), std::move(chunk.getChunkInfos()), context);
 
     if (auto process = context->getProcessListElement())
         process->updateProgressIn(local_progress);

src/QueryPipeline/QueryPipelineBuilder.h

@@ -193,7 +193,7 @@ public:
         return concurrency_control;
     }
 
-    void addResources(QueryPlanResourceHolder resources_) { resources = std::move(resources_); }
+    void addResources(QueryPlanResourceHolder resources_) { resources.append(std::move(resources_)); }
     void setQueryIdHolder(std::shared_ptr<QueryIdHolder> query_id_holder) { resources.query_id_holders.emplace_back(std::move(query_id_holder)); }
     void addContext(ContextPtr context) { resources.interpreter_context.emplace_back(std::move(context)); }
 

src/QueryPipeline/QueryPlanResourceHolder.cpp

@@ -5,7 +5,7 @@
 namespace DB
 {
 
-QueryPlanResourceHolder & QueryPlanResourceHolder::operator=(QueryPlanResourceHolder && rhs) noexcept
+QueryPlanResourceHolder & QueryPlanResourceHolder::append(QueryPlanResourceHolder && rhs) noexcept
 {
     table_locks.insert(table_locks.end(), rhs.table_locks.begin(), rhs.table_locks.end());
     storage_holders.insert(storage_holders.end(), rhs.storage_holders.begin(), rhs.storage_holders.end());
@@ -16,6 +16,12 @@ QueryPlanResourceHolder & QueryPlanResourceHolder::operator=(QueryPlanResourceHo
     return *this;
 }
 
+QueryPlanResourceHolder & QueryPlanResourceHolder::operator=(QueryPlanResourceHolder && rhs) noexcept
+{
+    append(std::move(rhs));
+    return *this;
+}
+
 QueryPlanResourceHolder::QueryPlanResourceHolder() = default;
 QueryPlanResourceHolder::QueryPlanResourceHolder(QueryPlanResourceHolder &&) noexcept = default;
 QueryPlanResourceHolder::~QueryPlanResourceHolder() = default;

src/QueryPipeline/QueryPlanResourceHolder.h

@@ -20,8 +20,11 @@ struct QueryPlanResourceHolder
     QueryPlanResourceHolder(QueryPlanResourceHolder &&) noexcept;
     ~QueryPlanResourceHolder();
 
+    QueryPlanResourceHolder & operator=(QueryPlanResourceHolder &) = delete;
+
     /// Custom move assignment does not destroy data from lhs. It appends data from rhs to lhs.
     QueryPlanResourceHolder & operator=(QueryPlanResourceHolder &&) noexcept;
+    QueryPlanResourceHolder & append(QueryPlanResourceHolder &&) noexcept;
 
     /// Some processors may implicitly use Context or temporary Storage created by Interpreter.
     /// But lifetime of Streams is not nested in lifetime of Interpreters, so we have to store it here,

src/Server/TCPHandler.cpp

@@ -888,12 +888,11 @@ AsynchronousInsertQueue::PushResult TCPHandler::processAsyncInsertQuery(Asynchro
 
     while (readDataNext())
     {
-        squashing.header = state.block_for_insert;
-        auto planned_chunk = squashing.add({state.block_for_insert.getColumns(), state.block_for_insert.rows()});
-        if (planned_chunk.hasChunkInfo())
+        squashing.setHeader(state.block_for_insert.cloneEmpty());
+        auto result_chunk = Squashing::squash(squashing.add({state.block_for_insert.getColumns(), state.block_for_insert.rows()}));
+        if (result_chunk)
         {
-            Chunk result_chunk = DB::Squashing::squash(std::move(planned_chunk));
-            auto result = state.block_for_insert.cloneWithColumns(result_chunk.getColumns());
+            auto result = squashing.getHeader().cloneWithColumns(result_chunk.detachColumns());
             return PushResult
             {
                 .status = PushResult::TOO_MUCH_DATA,
@@ -902,12 +901,13 @@ AsynchronousInsertQueue::PushResult TCPHandler::processAsyncInsertQuery(Asynchro
         }
     }
 
-    auto planned_chunk = squashing.flush();
-    Chunk result_chunk;
-    if (planned_chunk.hasChunkInfo())
-        result_chunk = DB::Squashing::squash(std::move(planned_chunk));
+    Chunk result_chunk = Squashing::squash(squashing.flush());
+    if (!result_chunk)
+    {
+        return insert_queue.pushQueryWithBlock(state.parsed_query, squashing.getHeader(), query_context);
+    }
 
-    auto result = squashing.header.cloneWithColumns(result_chunk.getColumns());
+    auto result = squashing.getHeader().cloneWithColumns(result_chunk.detachColumns());
     return insert_queue.pushQueryWithBlock(state.parsed_query, std::move(result), query_context);
 }
 

src/Storages/Distributed/DistributedSink.cpp

@@ -134,7 +134,7 @@ DistributedSink::DistributedSink(
 }
 
 
-void DistributedSink::consume(Chunk chunk)
+void DistributedSink::consume(Chunk & chunk)
 {
     if (is_first_chunk)
     {
@@ -142,7 +142,7 @@ void DistributedSink::consume(Chunk chunk)
         is_first_chunk = false;
     }
 
-    auto ordinary_block = getHeader().cloneWithColumns(chunk.detachColumns());
+    auto ordinary_block = getHeader().cloneWithColumns(chunk.getColumns());
 
     if (insert_sync)
         writeSync(ordinary_block);
@@ -420,7 +420,13 @@ DistributedSink::runWritingJob(JobReplica & job, const Block & current_block, si
                 /// to resolve tables (in InterpreterInsertQuery::getTable())
                 auto copy_query_ast = query_ast->clone();
 
-                InterpreterInsertQuery interp(copy_query_ast, job.local_context, allow_materialized);
+                InterpreterInsertQuery interp(
+                    copy_query_ast,
+                    job.local_context,
+                    allow_materialized,
+                    /* no_squash */ false,
+                    /* no_destination */ false,
+                    /* async_isnert */ false);
                 auto block_io = interp.execute();
 
                 job.pipeline = std::move(block_io.pipeline);
@@ -715,7 +721,13 @@ void DistributedSink::writeToLocal(const Cluster::ShardInfo & shard_info, const
 
     try
     {
-        InterpreterInsertQuery interp(query_ast, context, allow_materialized);
+        InterpreterInsertQuery interp(
+            query_ast,
+            context,
+            allow_materialized,
+            /* no_squash */ false,
+            /* no_destination */ false,
+            /* async_isnert */ false);
 
         auto block_io = interp.execute();
         PushingPipelineExecutor executor(block_io.pipeline);

src/Storages/Distributed/DistributedSink.h

@@ -49,7 +49,7 @@ public:
         const Names & columns_to_send_);
 
     String getName() const override { return "DistributedSink"; }
-    void consume(Chunk chunk) override;
+    void consume(Chunk & chunk) override;
     void onFinish() override;
 
 private:

src/Storages/FileLog/StorageFileLog.cpp

@@ -740,7 +740,14 @@ bool StorageFileLog::streamToViews()
 
     auto new_context = Context::createCopy(getContext());
 
-    InterpreterInsertQuery interpreter(insert, new_context, false, true, true);
+    InterpreterInsertQuery interpreter(
+        insert,
+        new_context,
+        /* allow_materialized */ false,
+        /* no_squash */ true,
+        /* no_destination */ true,
+        /* async_isnert */ false);
+
     auto block_io = interpreter.execute();
 
     /// Each stream responsible for closing it's files and store meta

src/Storages/Kafka/StorageKafka.cpp

@@ -1099,7 +1099,13 @@ bool StorageKafka::streamToViews()
 
     // Create a stream for each consumer and join them in a union stream
     // Only insert into dependent views and expect that input blocks contain virtual columns
-    InterpreterInsertQuery interpreter(insert, kafka_context, false, true, true);
+    InterpreterInsertQuery interpreter(
+        insert,
+        kafka_context,
+        /* allow_materialized */ false,
+        /* no_squash */ true,
+        /* no_destination */ true,
+        /* async_isnert */ false);
     auto block_io = interpreter.execute();
 
     // Create a stream for each consumer and join them in a union stream

src/Storages/LiveView/LiveViewSink.h

@@ -71,9 +71,9 @@ public:
         new_hash.reset();
     }
 
-    void consume(Chunk chunk) override
+    void consume(Chunk & chunk) override
     {
-        auto block = getHeader().cloneWithColumns(chunk.detachColumns());
+        auto block = getHeader().cloneWithColumns(chunk.getColumns());
         block.updateHash(*new_hash);
         new_blocks->push_back(std::move(block));
     }

src/Storages/LiveView/StorageLiveView.cpp

@@ -21,6 +21,7 @@ limitations under the License. */
 #include <Processors/Transforms/MaterializingTransform.h>
 #include <Processors/Executors/PullingAsyncPipelineExecutor.h>
 #include <Processors/Executors/PipelineExecutor.h>
+#include <Processors/Transforms/DeduplicationTokenTransforms.h>
 #include <Processors/Transforms/SquashingTransform.h>
 #include <QueryPipeline/QueryPipelineBuilder.h>
 #include <QueryPipeline/QueryPlanResourceHolder.h>
@@ -330,7 +331,7 @@ Pipe StorageLiveView::watch(
     return reader;
 }
 
-void StorageLiveView::writeBlock(const Block & block, ContextPtr local_context)
+void StorageLiveView::writeBlock(StorageLiveView & live_view, Block && block, Chunk::ChunkInfoCollection && chunk_infos, ContextPtr local_context)
 {
     auto output = std::make_shared<LiveViewSink>(*this);
 
@@ -407,6 +408,21 @@ void StorageLiveView::writeBlock(const Block & block, ContextPtr local_context)
             builder = interpreter.buildQueryPipeline();
         }
 
+        builder.addSimpleTransform([&](const Block & cur_header)
+        {
+            return std::make_shared<RestoreChunkInfosTransform>(chunk_infos.clone(), cur_header);
+        });
+
+        String live_view_id = live_view.getStorageID().hasUUID() ? toString(live_view.getStorageID().uuid) : live_view.getStorageID().getFullNameNotQuoted();
+        builder.addSimpleTransform([&](const Block & stream_header)
+        {
+            return std::make_shared<DeduplicationToken::SetViewIDTransform>(live_view_id, stream_header);
+        });
+        builder.addSimpleTransform([&](const Block & stream_header)
+        {
+            return std::make_shared<DeduplicationToken::SetViewBlockNumberTransform>(stream_header);
+        });
+
         builder.addSimpleTransform([&](const Block & cur_header)
         {
             return std::make_shared<MaterializingTransform>(cur_header);

src/Storages/LiveView/StorageLiveView.h

@@ -118,7 +118,7 @@ public:
         return 0;
     }
 
-    void writeBlock(const Block & block, ContextPtr context);
+    void writeBlock(StorageLiveView & live_view, Block && block, Chunk::ChunkInfoCollection && chunk_infos, ContextPtr context);
 
     void refresh();
 

src/Storages/MaterializedView/RefreshTask.cpp

@@ -377,7 +377,13 @@ void RefreshTask::executeRefreshUnlocked(std::shared_ptr<StorageMaterializedView
         {
             CurrentThread::QueryScope query_scope(refresh_context); // create a thread group for the query
 
-            BlockIO block_io = InterpreterInsertQuery(refresh_query, refresh_context).execute();
+            BlockIO block_io = InterpreterInsertQuery(
+                refresh_query,
+                refresh_context,
+                /* allow_materialized */ false,
+                /* no_squash */ false,
+                /* no_destination */ false,
+                /* async_isnert */ false).execute();
             QueryPipeline & pipeline = block_io.pipeline;
 
             pipeline.setProgressCallback([this](const Progress & prog)

src/Storages/MergeTree/IMergeTreeDataPart.cpp

@@ -2339,21 +2339,26 @@ String IMergeTreeDataPart::getUniqueId() const
     return getDataPartStorage().getUniqueId();
 }
 
+UInt128 IMergeTreeDataPart::getPartBlockIDHash() const
+{
+    SipHash hash;
+    checksums.computeTotalChecksumDataOnly(hash);
+    return hash.get128();
+}
+
 String IMergeTreeDataPart::getZeroLevelPartBlockID(std::string_view token) const
 {
     if (info.level != 0)
         throw Exception(ErrorCodes::LOGICAL_ERROR, "Trying to get block id for non zero level part {}", name);
 
-    SipHash hash;
     if (token.empty())
     {
-        checksums.computeTotalChecksumDataOnly(hash);
-    }
-    else
-    {
-        hash.update(token.data(), token.size());
+        const auto hash_value = getPartBlockIDHash();
+        return info.partition_id + "_" + toString(hash_value.items[0]) + "_" + toString(hash_value.items[1]);
     }
 
+    SipHash hash;
+    hash.update(token.data(), token.size());
     const auto hash_value = hash.get128();
     return info.partition_id + "_" + toString(hash_value.items[0]) + "_" + toString(hash_value.items[1]);
 }

src/Storages/MergeTree/IMergeTreeDataPart.h

@@ -210,6 +210,7 @@ public:
 
     /// Compute part block id for zero level part. Otherwise throws an exception.
     /// If token is not empty, block id is calculated based on it instead of block data
+    UInt128 getPartBlockIDHash() const;
     String getZeroLevelPartBlockID(std::string_view token) const;
 
     void setName(const String & new_name);

src/Storages/MergeTree/MergeTreeSelectProcessor.cpp

@@ -145,8 +145,12 @@ ChunkAndProgress MergeTreeSelectProcessor::read()
                 ordered_columns.push_back(res.block.getByName(name).column);
             }
 
+            auto chunk = Chunk(ordered_columns, res.row_count);
+            if (add_part_level)
+                chunk.getChunkInfos().add(std::make_shared<MergeTreePartLevelInfo>(task->getInfo().data_part->info.level));
+
             return ChunkAndProgress{
-                .chunk = Chunk(ordered_columns, res.row_count, add_part_level ? std::make_shared<MergeTreePartLevelInfo>(task->getInfo().data_part->info.level) : nullptr),
+                .chunk = std::move(chunk),
                 .num_read_rows = res.num_read_rows,
                 .num_read_bytes = res.num_read_bytes,
                 .is_finished = false};

src/Storages/MergeTree/MergeTreeSequentialSource.cpp

@@ -264,7 +264,10 @@ try
                 ++it;
             }
 
-            return Chunk(std::move(res_columns), rows_read, add_part_level ? std::make_shared<MergeTreePartLevelInfo>(data_part->info.level) : nullptr);
+            auto result = Chunk(std::move(res_columns), rows_read);
+            if (add_part_level)
+                result.getChunkInfos().add(std::make_shared<MergeTreePartLevelInfo>(data_part->info.level));
+            return result;
         }
     }
     else

src/Storages/MergeTree/MergeTreeSink.cpp

@@ -1,14 +1,27 @@
+#include <Common/Logger.h>
+#include <Common/logger_useful.h>
+#include <Common/Exception.h>
+#include <Common/ProfileEventsScope.h>
+#include <Core/Settings.h>
+#include <DataTypes/ObjectUtils.h>
+#include <Interpreters/StorageID.h>
+#include <Interpreters/PartLog.h>
+#include <Processors/Transforms/DeduplicationTokenTransforms.h>
 #include <Storages/MergeTree/MergeTreeSink.h>
 #include <Storages/StorageMergeTree.h>
-#include <Interpreters/PartLog.h>
-#include <DataTypes/ObjectUtils.h>
-#include <Common/ProfileEventsScope.h>
+
+#include <memory>
 
 namespace ProfileEvents
 {
     extern const Event DuplicatedInsertedBlocks;
 }
 
+namespace ErrorCodes
+{
+    extern const int LOGICAL_ERROR;
+}
+
 namespace DB
 {
 
@@ -58,12 +71,12 @@ void MergeTreeSink::onCancel()
 {
 }
 
-void MergeTreeSink::consume(Chunk chunk)
+void MergeTreeSink::consume(Chunk & chunk)
 {
     if (num_blocks_processed > 0)
         storage.delayInsertOrThrowIfNeeded(nullptr, context, false);
 
-    auto block = getHeader().cloneWithColumns(chunk.detachColumns());
+    auto block = getHeader().cloneWithColumns(chunk.getColumns());
     if (!storage_snapshot->object_columns.empty())
         convertDynamicColumnsToTuples(block, storage_snapshot);
 
@@ -76,6 +89,18 @@ void MergeTreeSink::consume(Chunk chunk)
     size_t streams = 0;
     bool support_parallel_write = false;
 
+    auto token_info = chunk.getChunkInfos().get<DeduplicationToken::TokenInfo>();
+    if (!token_info)
+        throw Exception(ErrorCodes::LOGICAL_ERROR,
+            "TokenInfo is expected for consumed chunk in MergeTreeSink for table: {}",
+            storage.getStorageID().getNameForLogs());
+
+    const bool need_to_define_dedup_token = !token_info->isDefined();
+
+    String block_dedup_token;
+    if (token_info->isDefined())
+        block_dedup_token = token_info->getToken();
+
     for (auto & current_block : part_blocks)
     {
         ProfileEvents::Counters part_counters;
@@ -100,22 +125,16 @@ void MergeTreeSink::consume(Chunk chunk)
         if (!temp_part.part)
             continue;
 
+        if (need_to_define_dedup_token)
+        {
+            chassert(temp_part.part);
+            const auto hash_value = temp_part.part->getPartBlockIDHash();
+            token_info->addChunkHash(toString(hash_value.items[0]) + "_" + toString(hash_value.items[1]));
+        }
+
         if (!support_parallel_write && temp_part.part->getDataPartStorage().supportParallelWrite())
             support_parallel_write = true;
 
-        String block_dedup_token;
-        if (storage.getDeduplicationLog())
-        {
-            const String & dedup_token = settings.insert_deduplication_token;
-            if (!dedup_token.empty())
-            {
-                /// multiple blocks can be inserted within the same insert query
-                /// an ordinal number is added to dedup token to generate a distinctive block id for each block
-                block_dedup_token = fmt::format("{}_{}", dedup_token, chunk_dedup_seqnum);
-                ++chunk_dedup_seqnum;
-            }
-        }
-
         size_t max_insert_delayed_streams_for_parallel_write;
 
         if (settings.max_insert_delayed_streams_for_parallel_write.changed)
@@ -127,6 +146,7 @@ void MergeTreeSink::consume(Chunk chunk)
 
         /// In case of too much columns/parts in block, flush explicitly.
         streams += temp_part.streams.size();
+
         if (streams > max_insert_delayed_streams_for_parallel_write)
         {
             finishDelayedChunk();
@@ -143,11 +163,16 @@ void MergeTreeSink::consume(Chunk chunk)
         {
             .temp_part = std::move(temp_part),
             .elapsed_ns = elapsed_ns,
-            .block_dedup_token = std::move(block_dedup_token),
+            .block_dedup_token = block_dedup_token,
             .part_counters = std::move(part_counters),
         });
     }
 
+    if (need_to_define_dedup_token)
+    {
+        token_info->finishChunkHashes();
+    }
+
     finishDelayedChunk();
     delayed_chunk = std::make_unique<MergeTreeSink::DelayedChunk>();
     delayed_chunk->partitions = std::move(partitions);
@@ -160,6 +185,8 @@ void MergeTreeSink::finishDelayedChunk()
     if (!delayed_chunk)
         return;
 
+    const Settings & settings = context->getSettingsRef();
+
     for (auto & partition : delayed_chunk->partitions)
     {
         ProfileEventsScope scoped_attach(&partition.part_counters);
@@ -178,7 +205,8 @@ void MergeTreeSink::finishDelayedChunk()
             storage.fillNewPartName(part, lock);
 
             auto * deduplication_log = storage.getDeduplicationLog();
-            if (deduplication_log)
+
+            if (settings.insert_deduplicate && deduplication_log)
             {
                 const String block_id = part->getZeroLevelPartBlockID(partition.block_dedup_token);
                 auto res = deduplication_log->addPart(block_id, part->info);

src/Storages/MergeTree/MergeTreeSink.h

@@ -25,7 +25,7 @@ public:
     ~MergeTreeSink() override;
 
     String getName() const override { return "MergeTreeSink"; }
-    void consume(Chunk chunk) override;
+    void consume(Chunk & chunk) override;
     void onStart() override;
     void onFinish() override;
     void onCancel() override;
@@ -36,7 +36,6 @@ private:
     size_t max_parts_per_block;
     ContextPtr context;
     StorageSnapshotPtr storage_snapshot;
-    UInt64 chunk_dedup_seqnum = 0; /// input chunk ordinal number in case of dedup token
     UInt64 num_blocks_processed = 0;
 
     /// We can delay processing for previous chunk and start writing a new one.

src/Storages/MergeTree/MutateTask.cpp

@@ -1297,6 +1297,7 @@ void PartMergerWriter::prepare()
 bool PartMergerWriter::mutateOriginalPartAndPrepareProjections()
 {
     Block cur_block;
+    Block projection_header;
     if (MutationHelpers::checkOperationIsNotCanceled(*ctx->merges_blocker, ctx->mutate_entry) && ctx->mutating_executor->pull(cur_block))
     {
         if (ctx->minmax_idx)
@@ -1314,14 +1315,12 @@ bool PartMergerWriter::mutateOriginalPartAndPrepareProjections()
 
             ProfileEventTimeIncrement<Microseconds> watch(ProfileEvents::MutateTaskProjectionsCalculationMicroseconds);
             Block block_to_squash = projection.calculate(cur_block, ctx->context);
-            projection_squashes[i].header = block_to_squash;
-            Chunk planned_chunk = projection_squashes[i].add({block_to_squash.getColumns(), block_to_squash.rows()});
+            projection_squashes[i].setHeader(block_to_squash.cloneEmpty());
 
-            if (planned_chunk.hasChunkInfo())
+            Chunk squashed_chunk = Squashing::squash(projection_squashes[i].add({block_to_squash.getColumns(), block_to_squash.rows()}));
+            if (squashed_chunk)
             {
-                Chunk projection_chunk = DB::Squashing::squash(std::move(planned_chunk));
-
-                auto result = block_to_squash.cloneWithColumns(projection_chunk.getColumns());
+                auto result = projection_squashes[i].getHeader().cloneWithColumns(squashed_chunk.detachColumns());
                 auto tmp_part = MergeTreeDataWriter::writeTempProjectionPart(
                     *ctx->data, ctx->log, result, projection, ctx->new_data_part.get(), ++block_num);
                 tmp_part.finalize();
@@ -1342,12 +1341,10 @@ bool PartMergerWriter::mutateOriginalPartAndPrepareProjections()
     {
         const auto & projection = *ctx->projections_to_build[i];
         auto & projection_squash_plan = projection_squashes[i];
-        auto planned_chunk = projection_squash_plan.flush();
-        if (planned_chunk.hasChunkInfo())
+        auto squashed_chunk = Squashing::squash(projection_squash_plan.flush());
+        if (squashed_chunk)
         {
-            Chunk projection_chunk = DB::Squashing::squash(std::move(planned_chunk));
-
-            auto result = projection_squash_plan.header.cloneWithColumns(projection_chunk.getColumns());
+            auto result = projection_squash_plan.getHeader().cloneWithColumns(squashed_chunk.detachColumns());
             auto temp_part = MergeTreeDataWriter::writeTempProjectionPart(
                 *ctx->data, ctx->log, result, projection, ctx->new_data_part.get(), ++block_num);
             temp_part.finalize();

src/Storages/MergeTree/ReplicatedMergeTreeSink.cpp

@@ -1,21 +1,25 @@
-#include <Storages/StorageReplicatedMergeTree.h>
-#include <Storages/MergeTree/ReplicatedMergeTreeQuorumEntry.h>
-#include <Storages/MergeTree/ReplicatedMergeTreeSink.h>
-#include <Storages/MergeTree/InsertBlockInfo.h>
-#include <Interpreters/PartLog.h>
 #include "Common/Exception.h"
 #include <Common/FailPoint.h>
 #include <Common/ProfileEventsScope.h>
 #include <Common/SipHash.h>
-#include <Common/ZooKeeper/KeeperException.h>
 #include <Common/ThreadFuzzer.h>
+#include <Common/ZooKeeper/KeeperException.h>
+#include <Core/Block.h>
+#include <DataTypes/ObjectUtils.h>
+#include <IO/Operators.h>
+#include <Interpreters/PartLog.h>
+#include <Processors/Transforms/DeduplicationTokenTransforms.h>
+#include <Storages/MergeTree/AsyncBlockIDsCache.h>
+#include <Storages/MergeTree/InsertBlockInfo.h>
 #include <Storages/MergeTree/MergeAlgorithm.h>
 #include <Storages/MergeTree/MergeTreeDataWriter.h>
-#include <Storages/MergeTree/AsyncBlockIDsCache.h>
-#include <DataTypes/ObjectUtils.h>
-#include <Core/Block.h>
-#include <IO/Operators.h>
+#include <Storages/MergeTree/ReplicatedMergeTreeQuorumEntry.h>
+#include <Storages/MergeTree/ReplicatedMergeTreeSink.h>
+#include <Storages/StorageReplicatedMergeTree.h>
+
 #include <fmt/core.h>
+#include <memory>
+
 
 namespace ProfileEvents
 {
@@ -253,12 +257,12 @@ size_t ReplicatedMergeTreeSinkImpl<async_insert>::checkQuorumPrecondition(const
 }
 
 template<bool async_insert>
-void ReplicatedMergeTreeSinkImpl<async_insert>::consume(Chunk chunk)
+void ReplicatedMergeTreeSinkImpl<async_insert>::consume(Chunk & chunk)
 {
     if (num_blocks_processed > 0)
         storage.delayInsertOrThrowIfNeeded(&storage.partial_shutdown_event, context, false);
 
-    auto block = getHeader().cloneWithColumns(chunk.detachColumns());
+    auto block = getHeader().cloneWithColumns(chunk.getColumns());
 
     const auto & settings = context->getSettingsRef();
 
@@ -284,13 +288,25 @@ void ReplicatedMergeTreeSinkImpl<async_insert>::consume(Chunk chunk)
 
     if constexpr (async_insert)
     {
-        const auto & chunk_info = chunk.getChunkInfo();
-        if (const auto * async_insert_info_ptr = typeid_cast<const AsyncInsertInfo *>(chunk_info.get()))
+        const auto async_insert_info_ptr = chunk.getChunkInfos().get<AsyncInsertInfo>();
+        if (async_insert_info_ptr)
             async_insert_info = std::make_shared<AsyncInsertInfo>(async_insert_info_ptr->offsets, async_insert_info_ptr->tokens);
         else
             throw Exception(ErrorCodes::LOGICAL_ERROR, "No chunk info for async inserts");
     }
 
+    String block_dedup_token;
+    auto token_info = chunk.getChunkInfos().get<DeduplicationToken::TokenInfo>();
+    if (!token_info)
+        throw Exception(ErrorCodes::LOGICAL_ERROR,
+            "TokenInfo is expected for consumed chunk in ReplicatedMergeTreeSink for table: {}",
+            storage.getStorageID().getNameForLogs());
+
+    const bool need_to_define_dedup_token = !token_info->isDefined();
+
+    if (token_info->isDefined())
+        block_dedup_token = token_info->getToken();
+
     auto part_blocks = MergeTreeDataWriter::splitBlockIntoParts(std::move(block), max_parts_per_block, metadata_snapshot, context, async_insert_info);
 
     using DelayedPartition = typename ReplicatedMergeTreeSinkImpl<async_insert>::DelayedChunk::Partition;
@@ -342,23 +358,10 @@ void ReplicatedMergeTreeSinkImpl<async_insert>::consume(Chunk chunk)
         }
         else
         {
-
             if (deduplicate)
             {
-                String block_dedup_token;
-
                 /// We add the hash from the data and partition identifier to deduplication ID.
                 /// That is, do not insert the same data to the same partition twice.
-
-                const String & dedup_token = settings.insert_deduplication_token;
-                if (!dedup_token.empty())
-                {
-                    /// multiple blocks can be inserted within the same insert query
-                    /// an ordinal number is added to dedup token to generate a distinctive block id for each block
-                    block_dedup_token = fmt::format("{}_{}", dedup_token, chunk_dedup_seqnum);
-                    ++chunk_dedup_seqnum;
-                }
-
                 block_id = temp_part.part->getZeroLevelPartBlockID(block_dedup_token);
                 LOG_DEBUG(log, "Wrote block with ID '{}', {} rows{}", block_id, current_block.block.rows(), quorumLogMessage(replicas_num));
             }
@@ -366,6 +369,13 @@ void ReplicatedMergeTreeSinkImpl<async_insert>::consume(Chunk chunk)
             {
                 LOG_DEBUG(log, "Wrote block with {} rows{}", current_block.block.rows(), quorumLogMessage(replicas_num));
             }
+
+            if (need_to_define_dedup_token)
+            {
+                chassert(temp_part.part);
+                const auto hash_value = temp_part.part->getPartBlockIDHash();
+                token_info->addChunkHash(toString(hash_value.items[0]) + "_" + toString(hash_value.items[1]));
+            }
         }
 
         profile_events_scope.reset();
@@ -411,17 +421,15 @@ void ReplicatedMergeTreeSinkImpl<async_insert>::consume(Chunk chunk)
         ));
     }
 
+    if (need_to_define_dedup_token)
+    {
+        token_info->finishChunkHashes();
+    }
+
     finishDelayedChunk(zookeeper);
     delayed_chunk = std::make_unique<ReplicatedMergeTreeSinkImpl::DelayedChunk>();
     delayed_chunk->partitions = std::move(partitions);
 
-    /// If deduplicated data should not be inserted into MV, we need to set proper
-    /// value for `last_block_is_duplicate`, which is possible only after the part is committed.
-    /// Othervide we can delay commit.
-    /// TODO: we can also delay commit if there is no MVs.
-    if (!settings.deduplicate_blocks_in_dependent_materialized_views)
-        finishDelayedChunk(zookeeper);
-
     ++num_blocks_processed;
 }
 
@@ -431,8 +439,6 @@ void ReplicatedMergeTreeSinkImpl<false>::finishDelayedChunk(const ZooKeeperWithF
     if (!delayed_chunk)
         return;
 
-    last_block_is_duplicate = false;
-
     for (auto & partition : delayed_chunk->partitions)
     {
         ProfileEventsScope scoped_attach(&partition.part_counters);
@@ -445,8 +451,6 @@ void ReplicatedMergeTreeSinkImpl<false>::finishDelayedChunk(const ZooKeeperWithF
         {
             bool deduplicated = commitPart(zookeeper, part, partition.block_id, delayed_chunk->replicas_num).second;
 
-            last_block_is_duplicate = last_block_is_duplicate || deduplicated;
-
             /// Set a special error code if the block is duplicate
             int error = (deduplicate && deduplicated) ? ErrorCodes::INSERT_WAS_DEDUPLICATED : 0;
             auto counters_snapshot = std::make_shared<ProfileEvents::Counters::Snapshot>(partition.part_counters.getPartiallyAtomicSnapshot());
@@ -535,7 +539,7 @@ bool ReplicatedMergeTreeSinkImpl<false>::writeExistingPart(MergeTreeData::Mutabl
     ProfileEventsScope profile_events_scope;
 
     String original_part_dir = part->getDataPartStorage().getPartDirectory();
-    auto try_rollback_part_rename = [this, &part, &original_part_dir]()
+    auto try_rollback_part_rename = [this, &part, &original_part_dir] ()
     {
         if (original_part_dir == part->getDataPartStorage().getPartDirectory())
             return;
@@ -1151,8 +1155,16 @@ void ReplicatedMergeTreeSinkImpl<async_insert>::onStart()
 template<bool async_insert>
 void ReplicatedMergeTreeSinkImpl<async_insert>::onFinish()
 {
-    auto zookeeper = storage.getZooKeeper();
-    finishDelayedChunk(std::make_shared<ZooKeeperWithFaultInjection>(zookeeper));
+    const auto & settings = context->getSettingsRef();
+
+    ZooKeeperWithFaultInjectionPtr zookeeper = ZooKeeperWithFaultInjection::createInstance(
+        settings.insert_keeper_fault_injection_probability,
+        settings.insert_keeper_fault_injection_seed,
+        storage.getZooKeeper(),
+        "ReplicatedMergeTreeSink::onFinish",
+        log);
+
+    finishDelayedChunk(zookeeper);
 }
 
 template<bool async_insert>

src/Storages/MergeTree/ReplicatedMergeTreeSink.h

@@ -51,7 +51,7 @@ public:
     ~ReplicatedMergeTreeSinkImpl() override;
 
     void onStart() override;
-    void consume(Chunk chunk) override;
+    void consume(Chunk & chunk) override;
     void onFinish() override;
 
     String getName() const override { return "ReplicatedMergeTreeSink"; }
@@ -59,16 +59,6 @@ public:
     /// For ATTACHing existing data on filesystem.
     bool writeExistingPart(MergeTreeData::MutableDataPartPtr & part);
 
-    /// For proper deduplication in MaterializedViews
-    bool lastBlockIsDuplicate() const override
-    {
-        /// If MV is responsible for deduplication, block is not considered duplicating.
-        if (context->getSettingsRef().deduplicate_blocks_in_dependent_materialized_views)
-            return false;
-
-        return last_block_is_duplicate;
-    }
-
     struct DelayedChunk;
 private:
     std::vector<String> detectConflictsInAsyncBlockIDs(const std::vector<String> & ids);
@@ -126,7 +116,6 @@ private:
     bool allow_attach_while_readonly = false;
     bool quorum_parallel = false;
     const bool deduplicate = true;
-    bool last_block_is_duplicate = false;
     UInt64 num_blocks_processed = 0;
 
     LoggerPtr log;

src/Storages/MessageQueueSink.cpp

@@ -40,7 +40,7 @@ void MessageQueueSink::onFinish()
     producer->finish();
 }
 
-void MessageQueueSink::consume(Chunk chunk)
+void MessageQueueSink::consume(Chunk & chunk)
 {
     const auto & columns = chunk.getColumns();
     if (columns.empty())

src/Storages/MessageQueueSink.h

@@ -35,7 +35,7 @@ public:
 
     String getName() const override { return storage_name + "Sink"; }
 
-    void consume(Chunk chunk) override;
+    void consume(Chunk & chunk) override;
 
     void onStart() override;
     void onFinish() override;

src/Storages/NATS/StorageNATS.cpp

@@ -644,7 +644,13 @@ bool StorageNATS::streamToViews()
     insert->table_id = table_id;
 
     // Only insert into dependent views and expect that input blocks contain virtual columns
-    InterpreterInsertQuery interpreter(insert, nats_context, false, true, true);
+    InterpreterInsertQuery interpreter(
+        insert,
+        nats_context,
+        /* allow_materialized */ false,
+        /* no_squash */ true,
+        /* no_destination */ true,
+        /* async_isnert */ false);
     auto block_io = interpreter.execute();
 
     auto storage_snapshot = getStorageSnapshot(getInMemoryMetadataPtr(), getContext());

src/Storages/ObjectStorage/StorageObjectStorageSink.cpp

@@ -39,12 +39,12 @@ StorageObjectStorageSink::StorageObjectStorageSink(
         configuration->format, *write_buf, sample_block, context, format_settings_);
 }
 
-void StorageObjectStorageSink::consume(Chunk chunk)
+void StorageObjectStorageSink::consume(Chunk & chunk)
 {
     std::lock_guard lock(cancel_mutex);
     if (cancelled)
         return;
-    writer->write(getHeader().cloneWithColumns(chunk.detachColumns()));
+    writer->write(getHeader().cloneWithColumns(chunk.getColumns()));
 }
 
 void StorageObjectStorageSink::onCancel()

src/Storages/ObjectStorage/StorageObjectStorageSink.h

@@ -20,7 +20,7 @@ public:
 
     String getName() const override { return "StorageObjectStorageSink"; }
 
-    void consume(Chunk chunk) override;
+    void consume(Chunk & chunk) override;
 
     void onCancel() override;
 

src/Storages/ObjectStorageQueue/StorageObjectStorageQueue.cpp

@@ -454,7 +454,13 @@ bool StorageObjectStorageQueue::streamToViews()
 
     while (!shutdown_called && !file_iterator->isFinished())
     {
-        InterpreterInsertQuery interpreter(insert, queue_context, false, true, true);
+        InterpreterInsertQuery interpreter(
+            insert,
+            queue_context,
+            /* allow_materialized */ false,
+            /* no_squash */ true,
+            /* no_destination */ true,
+            /* async_isnert */ false);
         auto block_io = interpreter.execute();
         auto read_from_format_info = prepareReadingFromFormat(
             block_io.pipeline.getHeader().getNames(),

src/Storages/PartitionedSink.cpp

@@ -51,7 +51,7 @@ SinkPtr PartitionedSink::getSinkForPartitionKey(StringRef partition_key)
     return it->second;
 }
 
-void PartitionedSink::consume(Chunk chunk)
+void PartitionedSink::consume(Chunk & chunk)
 {
     const auto & columns = chunk.getColumns();
 
@@ -104,7 +104,7 @@ void PartitionedSink::consume(Chunk chunk)
     for (const auto & [partition_key, partition_index] : partition_id_to_chunk_index)
     {
         auto sink = getSinkForPartitionKey(partition_key);
-        sink->consume(std::move(partition_index_to_chunk[partition_index]));
+        sink->consume(partition_index_to_chunk[partition_index]);
     }
 }
 

src/Storages/PartitionedSink.h

@@ -20,7 +20,7 @@ public:
 
     String getName() const override { return "PartitionedSink"; }
 
-    void consume(Chunk chunk) override;
+    void consume(Chunk & chunk) override;
 
     void onException(std::exception_ptr exception) override;
 

src/Storages/PostgreSQL/MaterializedPostgreSQLConsumer.cpp

@@ -697,7 +697,13 @@ void MaterializedPostgreSQLConsumer::syncTables()
                     insert->table_id = storage->getStorageID();
                     insert->columns = std::make_shared<ASTExpressionList>(buffer->columns_ast);
 
-                    InterpreterInsertQuery interpreter(insert, insert_context, true);
+                    InterpreterInsertQuery interpreter(
+                        insert,
+                        insert_context,
+                        /* allow_materialized */ true,
+                        /* no_squash */ false,
+                        /* no_destination */ false,
+                        /* async_isnert */ false);
                     auto io = interpreter.execute();
                     auto input = std::make_shared<SourceFromSingleChunk>(
                         result_rows.cloneEmpty(), Chunk(result_rows.getColumns(), result_rows.rows()));

src/Storages/PostgreSQL/PostgreSQLReplicationHandler.cpp

@@ -437,7 +437,13 @@ StorageInfo PostgreSQLReplicationHandler::loadFromSnapshot(postgres::Connection
 
     auto insert_context = materialized_storage->getNestedTableContext();
 
-    InterpreterInsertQuery interpreter(insert, insert_context);
+    InterpreterInsertQuery interpreter(
+        insert,
+        insert_context,
+        /* allow_materialized */ false,
+        /* no_squash */ false,
+        /* no_destination */ false,
+        /* async_isnert */ false);
     auto block_io = interpreter.execute();
 
     const StorageInMemoryMetadata & storage_metadata = nested_storage->getInMemoryMetadata();

src/Storages/RabbitMQ/StorageRabbitMQ.cpp

@@ -1129,7 +1129,13 @@ bool StorageRabbitMQ::tryStreamToViews()
     }
 
     // Only insert into dependent views and expect that input blocks contain virtual columns
-    InterpreterInsertQuery interpreter(insert, rabbitmq_context, /* allow_materialized_ */ false, /* no_squash_ */ true, /* no_destination_ */ true);
+    InterpreterInsertQuery interpreter(
+        insert,
+        rabbitmq_context,
+        /* allow_materialized */ false,
+        /* no_squash */ true,
+        /* no_destination */ true,
+        /* async_isnert */ false);
     auto block_io = interpreter.execute();
 
     block_io.pipeline.complete(Pipe::unitePipes(std::move(pipes)));

src/Storages/RocksDB/EmbeddedRocksDBBulkSink.cpp

@@ -218,7 +218,7 @@ std::pair<ColumnString::Ptr, ColumnString::Ptr> EmbeddedRocksDBBulkSink::seriali
     return {std::move(serialized_key_column), std::move(serialized_value_column)};
 }
 
-void EmbeddedRocksDBBulkSink::consume(Chunk chunk_)
+void EmbeddedRocksDBBulkSink::consume(Chunk & chunk_)
 {
     std::vector<Chunk> chunks_to_write = squash(std::move(chunk_));
 
@@ -247,7 +247,10 @@ void EmbeddedRocksDBBulkSink::onFinish()
 {
     /// If there is any data left, write it.
     if (!chunks.empty())
-        consume({});
+    {
+        Chunk empty;
+        consume(empty);
+    }
 }
 
 String EmbeddedRocksDBBulkSink::getTemporarySSTFilePath()

src/Storages/RocksDB/EmbeddedRocksDBBulkSink.h

@@ -32,7 +32,7 @@ public:
 
     ~EmbeddedRocksDBBulkSink() override;
 
-    void consume(Chunk chunk) override;
+    void consume(Chunk & chunk) override;
 
     void onFinish() override;
 

src/Storages/RocksDB/EmbeddedRocksDBSink.cpp

@@ -29,7 +29,7 @@ EmbeddedRocksDBSink::EmbeddedRocksDBSink(
     serializations = getHeader().getSerializations();
 }
 
-void EmbeddedRocksDBSink::consume(Chunk chunk)
+void EmbeddedRocksDBSink::consume(Chunk & chunk)
 {
     auto rows = chunk.getNumRows();
     const auto & columns = chunk.getColumns();

src/Storages/RocksDB/EmbeddedRocksDBSink.h

@@ -17,7 +17,7 @@ public:
         StorageEmbeddedRocksDB & storage_,
         const StorageMetadataPtr & metadata_snapshot_);
 
-    void consume(Chunk chunk) override;
+    void consume(Chunk & chunk) override;
     String getName() const override { return "EmbeddedRocksDBSink"; }
 
 private:

src/Storages/RocksDB/StorageEmbeddedRocksDB.cpp

@@ -313,7 +313,8 @@ void StorageEmbeddedRocksDB::mutate(const MutationCommands & commands, ContextPt
     Block block;
     while (executor.pull(block))
     {
-        sink->consume(Chunk{block.getColumns(), block.rows()});
+        auto chunk = Chunk(block.getColumns(), block.rows());
+        sink->consume(chunk);
     }
 }
 

src/Storages/StorageBuffer.cpp

@@ -607,7 +607,7 @@ public:
 
     String getName() const override { return "BufferSink"; }
 
-    void consume(Chunk chunk) override
+    void consume(Chunk & chunk) override
     {
         size_t rows = chunk.getNumRows();
         if (!rows)
@@ -1020,7 +1020,13 @@ void StorageBuffer::writeBlockToDestination(const Block & block, StoragePtr tabl
     auto insert_context = Context::createCopy(getContext());
     insert_context->makeQueryContext();
 
-    InterpreterInsertQuery interpreter{insert, insert_context, allow_materialized};
+    InterpreterInsertQuery interpreter(
+        insert,
+        insert_context,
+        allow_materialized,
+        /* no_squash */ false,
+        /* no_destination */ false,
+        /* async_isnert */ false);
 
     auto block_io = interpreter.execute();
     PushingPipelineExecutor executor(block_io.pipeline);

src/Storages/StorageDistributed.cpp

@@ -1050,7 +1050,13 @@ std::optional<QueryPipeline> StorageDistributed::distributedWriteBetweenDistribu
         const auto & shard_info = shards_info[shard_index];
         if (shard_info.isLocal())
         {
-            InterpreterInsertQuery interpreter(new_query, query_context);
+            InterpreterInsertQuery interpreter(
+                new_query,
+                query_context,
+                /* allow_materialized */ false,
+                /* no_squash */ false,
+                /* no_destination */ false,
+                /* async_isnert */ false);
             pipeline.addCompletedPipeline(interpreter.execute().pipeline);
         }
         else

src/Storages/StorageFile.cpp

@@ -1778,12 +1778,12 @@ public:
 
     String getName() const override { return "StorageFileSink"; }
 
-    void consume(Chunk chunk) override
+    void consume(Chunk & chunk) override
     {
         std::lock_guard cancel_lock(cancel_mutex);
         if (cancelled)
             return;
-        writer->write(getHeader().cloneWithColumns(chunk.detachColumns()));
+        writer->write(getHeader().cloneWithColumns(chunk.getColumns()));
     }
 
     void onCancel() override

src/Storages/StorageKeeperMap.cpp

@@ -119,10 +119,10 @@ public:
 
     std::string getName() const override { return "StorageKeeperMapSink"; }
 
-    void consume(Chunk chunk) override
+    void consume(Chunk & chunk) override
     {
         auto rows = chunk.getNumRows();
-        auto block = getHeader().cloneWithColumns(chunk.detachColumns());
+        auto block = getHeader().cloneWithColumns(chunk.getColumns());
 
         WriteBufferFromOwnString wb_key;
         WriteBufferFromOwnString wb_value;
@@ -1248,7 +1248,10 @@ void StorageKeeperMap::mutate(const MutationCommands & commands, ContextPtr loca
 
     Block block;
     while (executor.pull(block))
-        sink->consume(Chunk{block.getColumns(), block.rows()});
+    {
+        auto chunk = Chunk(block.getColumns(), block.rows());
+        sink->consume(chunk);
+    }
 
     sink->finalize<true>(strict);
 }

src/Storages/StorageLog.cpp

@@ -1,5 +1,6 @@
 #include <Storages/StorageLog.h>
 #include <Storages/StorageFactory.h>
+#include <Storages/StorageLogSettings.h>
 
 #include <Common/Exception.h>
 #include <Common/StringUtils.h>
@@ -21,7 +22,6 @@
 #include <DataTypes/NestedUtils.h>
 
 #include <Interpreters/Context.h>
-#include "StorageLogSettings.h"
 #include <Processors/Sources/NullSource.h>
 #include <Processors/ISource.h>
 #include <QueryPipeline/Pipe.h>
@@ -341,7 +341,7 @@ public:
         }
     }
 
-    void consume(Chunk chunk) override;
+    void consume(Chunk & chunk) override;
     void onFinish() override;
 
 private:
@@ -398,9 +398,9 @@ private:
 };
 
 
-void LogSink::consume(Chunk chunk)
+void LogSink::consume(Chunk & chunk)
 {
-    auto block = getHeader().cloneWithColumns(chunk.detachColumns());
+    auto block = getHeader().cloneWithColumns(chunk.getColumns());
     metadata_snapshot->check(block, true);
 
     for (auto & stream : streams | boost::adaptors::map_values)

src/Storages/StorageMemory.cpp

@@ -63,7 +63,7 @@ public:
 
     String getName() const override { return "MemorySink"; }
 
-    void consume(Chunk chunk) override
+    void consume(Chunk & chunk) override
     {
         auto block = getHeader().cloneWithColumns(chunk.getColumns());
         storage_snapshot->metadata->check(block, true);

src/Storages/StorageMongoDB.cpp

@@ -17,7 +17,6 @@
 #include <QueryPipeline/Pipe.h>
 #include <Processors/Sources/MongoDBSource.h>
 #include <Processors/Sinks/SinkToStorage.h>
-#include <unordered_set>
 
 #include <DataTypes/DataTypeArray.h>
 
@@ -107,12 +106,12 @@ public:
 
     String getName() const override { return "StorageMongoDBSink"; }
 
-    void consume(Chunk chunk) override
+    void consume(Chunk & chunk) override
     {
         Poco::MongoDB::Database db(db_name);
         Poco::MongoDB::Document::Vector documents;
 
-        auto block = getHeader().cloneWithColumns(chunk.detachColumns());
+        auto block = getHeader().cloneWithColumns(chunk.getColumns());
 
         size_t num_rows = block.rows();
         size_t num_cols = block.columns();

src/Storages/StorageMySQL.cpp

@@ -151,9 +151,9 @@ public:
 
     String getName() const override { return "StorageMySQLSink"; }
 
-    void consume(Chunk chunk) override
+    void consume(Chunk & chunk) override
     {
-        auto block = getHeader().cloneWithColumns(chunk.detachColumns());
+        auto block = getHeader().cloneWithColumns(chunk.getColumns());
         auto blocks = splitBlocks(block, max_batch_rows);
         mysqlxx::Transaction trans(entry);
         try

src/Storages/StoragePostgreSQL.cpp

@@ -227,9 +227,9 @@ public:
 
     String getName() const override { return "PostgreSQLSink"; }
 
-    void consume(Chunk chunk) override
+    void consume(Chunk & chunk) override
     {
-        auto block = getHeader().cloneWithColumns(chunk.detachColumns());
+        auto block = getHeader().cloneWithColumns(chunk.getColumns());
         if (!inserter)
         {
             if (on_conflict.empty())