Merge branch 'master' into generic-clickhouse-local-fuzzer

CMakeLists.txt

@@ -61,11 +61,16 @@ if (ENABLE_CHECK_HEAVY_BUILDS)
     # set CPU time limit to 1000 seconds
     set (RLIMIT_CPU 1000)
 
-    # -fsanitize=memory and address are too heavy
+    # Sanitizers are too heavy
     if (SANITIZE OR SANITIZE_COVERAGE OR WITH_COVERAGE)
        set (RLIMIT_DATA 10000000000) # 10G
     endif()
 
+    # For some files currently building RISCV64 might be too slow. TODO: Improve compilation times per file
+    if (ARCH_RISCV64)
+        set (RLIMIT_CPU 1800)
+    endif()
+
     set (CMAKE_CXX_COMPILER_LAUNCHER prlimit --as=${RLIMIT_AS} --data=${RLIMIT_DATA} --cpu=${RLIMIT_CPU} ${CMAKE_CXX_COMPILER_LAUNCHER})
 endif ()
 

base/base/IPv4andIPv6.h

@@ -1,8 +1,7 @@
 #pragma once
 
-#include <base/strong_typedef.h>
 #include <base/extended_types.h>
-#include <Common/formatIPv6.h>
+#include <base/strong_typedef.h>
 #include <Common/memcmpSmall.h>
 
 namespace DB
@@ -62,7 +61,8 @@ namespace std
     {
         size_t operator()(const DB::IPv6 & x) const
         {
-            return std::hash<std::string_view>{}(std::string_view(reinterpret_cast<const char*>(&x.toUnderType()), IPV6_BINARY_LENGTH));
+            return std::hash<std::string_view>{}(
+                std::string_view(reinterpret_cast<const char *>(&x.toUnderType()), sizeof(DB::IPv6::UnderlyingType)));
         }
     };
 

programs/benchmark/Benchmark.cpp

@@ -34,6 +34,7 @@
 #include <Common/StudentTTest.h>
 #include <Common/CurrentMetrics.h>
 #include <Common/ErrorCodes.h>
+#include <Core/BaseSettingsProgramOptions.h>
 
 
 /** A tool for evaluating ClickHouse performance.
@@ -623,7 +624,7 @@ int mainEntryClickHouseBenchmark(int argc, char ** argv)
         ;
 
         Settings settings;
-        settings.addProgramOptions(desc);
+        addProgramOptions(settings, desc);
 
         boost::program_options::variables_map options;
         boost::program_options::store(boost::program_options::parse_command_line(argc, argv, desc), options);

programs/format/Format.cpp

@@ -17,6 +17,7 @@
 #include <Common/ErrorCodes.h>
 #include <Common/StringUtils/StringUtils.h>
 #include <Common/TerminalSize.h>
+#include <Core/BaseSettingsProgramOptions.h>
 
 #include <Interpreters/Context.h>
 #include <Functions/FunctionFactory.h>
@@ -102,7 +103,7 @@ int mainEntryClickHouseFormat(int argc, char ** argv)
         {
             std::string_view name = field.getName();
             if (name == "max_parser_depth" || name == "max_query_size")
-                cmd_settings.addProgramOption(desc, name, field);
+                addProgramOption(cmd_settings, desc, name, field);
         }
 
         boost::program_options::variables_map options;

programs/server/Server.cpp

@@ -36,6 +36,7 @@
 #include <Common/getNumberOfPhysicalCPUCores.h>
 #include <Common/getExecutablePath.h>
 #include <Common/ProfileEvents.h>
+#include <Common/Scheduler/IResourceManager.h>
 #include <Common/ThreadProfileEvents.h>
 #include <Common/ThreadStatus.h>
 #include <Common/getMappedArea.h>

src/Access/Common/QuotaDefs.cpp

@@ -2,6 +2,7 @@
 #include <Common/Exception.h>
 #include <IO/ReadHelpers.h>
 #include <IO/WriteHelpers.h>
+#include <base/range.h>
 
 #include <boost/algorithm/string/case_conv.hpp>
 #include <boost/algorithm/string/classification.hpp>

src/Access/IAccessStorage.h

@@ -13,6 +13,8 @@
 #include <optional>
 #include <vector>
 
+#include <boost/noncopyable.hpp>
+
 
 namespace Poco { class Logger; }
 namespace Poco::Net { class IPAddress; }

src/Access/User.cpp

@@ -1,4 +1,5 @@
 #include <Access/User.h>
+#include <Common/StringUtils/StringUtils.h>
 #include <Core/Protocol.h>
 #include <base/insertAtEnd.h>
 

src/AggregateFunctions/AggregateFunctionRetention.cpp

@@ -1,16 +1,16 @@
 #include <AggregateFunctions/AggregateFunctionFactory.h>
+#include <AggregateFunctions/IAggregateFunction.h>
 #include <AggregateFunctions/FactoryHelpers.h>
-
-#include <unordered_set>
 #include <Columns/ColumnArray.h>
 #include <Common/assert_cast.h>
 #include <DataTypes/DataTypesNumber.h>
 #include <DataTypes/DataTypeArray.h>
 #include <IO/ReadHelpers.h>
 #include <IO/WriteHelpers.h>
-#include <bitset>
+#include <base/range.h>
 
-#include <AggregateFunctions/IAggregateFunction.h>
+#include <bitset>
+#include <unordered_set>
 
 
 namespace DB

src/AggregateFunctions/AggregateFunctionSequenceMatch.cpp

@@ -10,6 +10,8 @@
 #include <Common/assert_cast.h>
 #include <IO/ReadHelpers.h>
 #include <IO/WriteHelpers.h>
+#include <base/range.h>
+
 #include <bitset>
 #include <stack>
 

src/Analyzer/Passes/QueryAnalysisPass.cpp

@@ -48,6 +48,7 @@
 #include <Interpreters/SelectQueryOptions.h>
 #include <Interpreters/Set.h>
 #include <Interpreters/Context.h>
+#include <Interpreters/DatabaseCatalog.h>
 #include <Interpreters/ExternalDictionariesLoader.h>
 #include <Interpreters/InterpreterSelectQueryAnalyzer.h>
 

src/Backups/BackupEntriesCollector.cpp

@@ -6,6 +6,7 @@
 #include <Backups/DDLAdjustingForBackupVisitor.h>
 #include <Databases/IDatabase.h>
 #include <Interpreters/Context.h>
+#include <Interpreters/DatabaseCatalog.h>
 #include <Parsers/ASTCreateQuery.h>
 #include <Parsers/formatAST.h>
 #include <Storages/IStorage.h>

src/Backups/BackupIO_Default.h

@@ -1,6 +1,7 @@
 #pragma once
 
 #include <Backups/BackupIO.h>
+#include <Common/Logger.h>
 #include <IO/ReadSettings.h>
 #include <IO/WriteSettings.h>
 

src/Backups/BackupIO_Disk.h

@@ -1,7 +1,9 @@
 #pragma once
 
 #include <Backups/BackupIO_Default.h>
+#include <Common/Logger.h>
 #include <Disks/DiskType.h>
+
 #include <filesystem>
 
 

src/Backups/BackupIO_S3.h

@@ -4,6 +4,7 @@
 
 #if USE_AWS_S3
 #include <Backups/BackupIO_Default.h>
+#include <Common/Logger.h>
 #include <Disks/DiskType.h>
 #include <IO/S3Common.h>
 #include <Storages/StorageS3Settings.h>

src/Client/ClientBase.cpp

@@ -8,6 +8,7 @@
 #include <base/argsToConfig.h>
 #include <base/safeExit.h>
 #include <Core/Block.h>
+#include <Core/BaseSettingsProgramOptions.h>
 #include <Core/Protocol.h>
 #include <Common/DateLUT.h>
 #include <Common/MemoryTracker.h>
@@ -2753,9 +2754,9 @@ private:
 void ClientBase::parseAndCheckOptions(OptionsDescription & options_description, po::variables_map & options, Arguments & arguments)
 {
     if (allow_repeated_settings)
-        cmd_settings.addProgramOptionsAsMultitokens(options_description.main_description.value());
+        addProgramOptionsAsMultitokens(cmd_settings, options_description.main_description.value());
     else
-        cmd_settings.addProgramOptions(options_description.main_description.value());
+        addProgramOptions(cmd_settings, options_description.main_description.value());
 
     if (allow_merge_tree_settings)
     {
@@ -2776,9 +2777,9 @@ void ClientBase::parseAndCheckOptions(OptionsDescription & options_description,
                     return;
 
                 if (allow_repeated_settings)
-                    cmd_merge_tree_settings.addProgramOptionAsMultitoken(main_options, name, setting);
+                    addProgramOptionAsMultitoken(cmd_merge_tree_settings, main_options, name, setting);
                 else
-                    cmd_merge_tree_settings.addProgramOption(main_options, name, setting);
+                    addProgramOption(cmd_merge_tree_settings, main_options, name, setting);
             };
 
             const auto & setting_name = setting.getName();

src/Client/LocalConnection.cpp

@@ -1,13 +1,14 @@
 #include "LocalConnection.h"
+#include <Core/Protocol.h>
+#include <Interpreters/DatabaseCatalog.h>
 #include <Interpreters/executeQuery.h>
 #include <Processors/Executors/CompletedPipelineExecutor.h>
 #include <Processors/Executors/PullingAsyncPipelineExecutor.h>
-#include <Processors/Executors/PushingPipelineExecutor.h>
 #include <Processors/Executors/PushingAsyncPipelineExecutor.h>
+#include <Processors/Executors/PushingPipelineExecutor.h>
 #include <Storages/IStorage.h>
 #include <Common/ConcurrentBoundedQueue.h>
 #include <Common/CurrentThread.h>
-#include <Core/Protocol.h>
 
 
 namespace DB

src/Common/HTTPConnectionPool.cpp

@@ -10,14 +10,15 @@
 #include <Common/MemoryTrackerSwitcher.h>
 #include <Common/SipHash.h>
 
-#include <Poco/Net/HTTPClientSession.h>
-#include <Poco/Net/HTTPStream.h>
-#include <Poco/Net/HTTPFixedLengthStream.h>
 #include <Poco/Net/HTTPChunkedStream.h>
+#include <Poco/Net/HTTPClientSession.h>
+#include <Poco/Net/HTTPFixedLengthStream.h>
+#include <Poco/Net/HTTPRequest.h>
+#include <Poco/Net/HTTPResponse.h>
+#include <Poco/Net/HTTPStream.h>
 #include <Poco/Timespan.h>
 
-#include <Poco/Net/HTTPResponse.h>
-#include <Poco/Net/HTTPRequest.h>
+#include <queue>
 
 #include "config.h"
 

src/Common/Scheduler/IResourceManager.h

@@ -12,6 +12,9 @@
 namespace DB
 {
 
+class ISchedulerNode;
+using SchedulerNodePtr = std::shared_ptr<ISchedulerNode>;
+
 /*
  * Instance of derived class holds everything required for resource consumption,
  * including resources currently registered at `SchedulerRoot`. This is required to avoid

src/Common/Scheduler/ResouceLink.cpp

@@ -0,0 +1,25 @@
+#include <Common/Scheduler/ISchedulerQueue.h>
+#include <Common/Scheduler/ResourceLink.h>
+#include <Common/Scheduler/ResourceRequest.h>
+
+namespace DB
+{
+void ResourceLink::adjust(ResourceCost estimated_cost, ResourceCost real_cost) const
+{
+    if (queue)
+        queue->adjustBudget(estimated_cost, real_cost);
+}
+
+void ResourceLink::consumed(ResourceCost cost) const
+{
+    if (queue)
+        queue->consumeBudget(cost);
+}
+
+void ResourceLink::accumulate(DB::ResourceCost cost) const
+{
+    if (queue)
+        queue->accumulateBudget(cost);
+}
+}
+

src/Common/Scheduler/ResourceGuard.h

@@ -2,9 +2,10 @@
 
 #include <base/types.h>
 
+#include <Common/Scheduler/ISchedulerConstraint.h>
+#include <Common/Scheduler/ISchedulerQueue.h>
 #include <Common/Scheduler/ResourceRequest.h>
 #include <Common/Scheduler/ResourceLink.h>
-#include <Common/Scheduler/ISchedulerConstraint.h>
 
 #include <condition_variable>
 #include <mutex>

src/Common/Scheduler/ResourceLink.h

@@ -2,12 +2,10 @@
 
 #include <base/types.h>
 
-#include <Common/Scheduler/ResourceRequest.h>
-#include <Common/Scheduler/ISchedulerQueue.h>
-
-
 namespace DB
 {
+class ISchedulerQueue;
+using ResourceCost = Int64;
 
 /*
  * Everything required for resource consumption. Connection to a specific resource queue.
@@ -17,23 +15,11 @@ struct ResourceLink
     ISchedulerQueue * queue = nullptr;
     bool operator==(const ResourceLink &) const = default;
 
-    void adjust(ResourceCost estimated_cost, ResourceCost real_cost) const
-    {
-        if (queue)
-            queue->adjustBudget(estimated_cost, real_cost);
-    }
+    void adjust(ResourceCost estimated_cost, ResourceCost real_cost) const;
 
-    void consumed(ResourceCost cost) const
-    {
-        if (queue)
-            queue->consumeBudget(cost);
-    }
+    void consumed(ResourceCost cost) const;
 
-    void accumulate(ResourceCost cost) const
-    {
-        if (queue)
-            queue->accumulateBudget(cost);
-    }
+    void accumulate(ResourceCost cost) const;
 };
 
 }

src/Common/SymbolIndex.cpp

@@ -2,6 +2,8 @@
 
 #include <Common/SymbolIndex.h>
 #include <Common/MemorySanitizer.h>
+#include <base/hex.h>
+#include <base/sort.h>
 
 #include <algorithm>
 #include <optional>
@@ -11,8 +13,6 @@
 
 #include <filesystem>
 
-#include <base/sort.h>
-
 /**
 
 ELF object can contain three different places with symbol names and addresses:

src/Common/ThreadStatus.h

@@ -1,12 +1,12 @@
 #pragma once
 
-#include <Core/SettingsEnums.h>
-#include <Interpreters/Context_fwd.h>
+#include <Core/LogsLevel.h>
 #include <IO/Progress.h>
+#include <Interpreters/Context_fwd.h>
+#include <base/StringRef.h>
 #include <Common/MemoryTracker.h>
 #include <Common/ProfileEvents.h>
 #include <Common/Stopwatch.h>
-#include <base/StringRef.h>
 
 #include <boost/noncopyable.hpp>
 

src/Common/formatIPv6.h

@@ -1,13 +1,12 @@
 #pragma once
 
-#include <base/types.h>
-#include <cstring>
 #include <algorithm>
+#include <cstring>
 #include <type_traits>
 #include <utility>
-#include <base/range.h>
-#include <base/unaligned.h>
 #include <base/hex.h>
+#include <base/types.h>
+#include <base/unaligned.h>
 #include <Common/StringUtils/StringUtils.h>
 
 constexpr size_t IPV4_BINARY_LENGTH = 4;

src/Common/tests/gtest_proxy_configuration_resolver_provider.cpp

@@ -4,6 +4,8 @@
 #include <Common/tests/gtest_global_context.h>
 #include <Common/tests/gtest_helper_functions.h>
 
+#include <Poco/Util/MapConfiguration.h>
+
 using ConfigurationPtr = Poco::AutoPtr<Poco::Util::AbstractConfiguration>;
 
 class ProxyConfigurationResolverProviderTests : public ::testing::Test

src/Core/BaseSettings.h

@@ -7,7 +7,6 @@
 #include <base/range.h>
 #include <boost/blank.hpp>
 #include <unordered_map>
-#include <boost/program_options/options_description.hpp>
 
 
 namespace boost::program_options
@@ -129,18 +128,6 @@ public:
         std::conditional_t<Traits::allow_custom_settings, const CustomSettingMap::mapped_type*, boost::blank> custom_setting;
     };
 
-    /// Adds program options to set the settings from a command line.
-    /// (Don't forget to call notify() on the `variables_map` after parsing it!)
-    void addProgramOptions(boost::program_options::options_description & options);
-
-    /// Adds program options as to set the settings from a command line.
-    /// Allows to set one setting multiple times, the last value will be used.
-    /// (Don't forget to call notify() on the `variables_map` after parsing it!)
-    void addProgramOptionsAsMultitokens(boost::program_options::options_description & options);
-
-    void addProgramOption(boost::program_options::options_description & options, std::string_view name, const SettingFieldRef & field);
-    void addProgramOptionAsMultitoken(boost::program_options::options_description & options, std::string_view name, const SettingFieldRef & field);
-
     enum SkipFlags
     {
         SKIP_NONE = 0,
@@ -561,57 +548,6 @@ String BaseSettings<TTraits>::toString() const
     return out.str();
 }
 
-template <typename TTraits>
-void BaseSettings<TTraits>::addProgramOptions(boost::program_options::options_description & options)
-{
-    const auto & settings_to_aliases = TTraits::settingsToAliases();
-    for (const auto & field : all())
-    {
-        std::string_view name = field.getName();
-        addProgramOption(options, name, field);
-
-        if (auto it = settings_to_aliases.find(name); it != settings_to_aliases.end())
-        {
-            for (const auto alias : it->second)
-                addProgramOption(options, alias, field);
-        }
-    }
-}
-
-template <typename TTraits>
-void BaseSettings<TTraits>::addProgramOptionsAsMultitokens(boost::program_options::options_description & options)
-{
-    const auto & settings_to_aliases = TTraits::settingsToAliases();
-    for (const auto & field : all())
-    {
-        std::string_view name = field.getName();
-        addProgramOptionAsMultitoken(options, name, field);
-
-        if (auto it = settings_to_aliases.find(name); it != settings_to_aliases.end())
-        {
-            for (const auto alias : it->second)
-                addProgramOptionAsMultitoken(options, alias, field);
-        }
-    }
-}
-
-
-template <typename TTraits>
-void BaseSettings<TTraits>::addProgramOption(boost::program_options::options_description & options, std::string_view name, const SettingFieldRef & field)
-{
-    auto on_program_option = boost::function1<void, const std::string &>([this, name](const std::string & value) { set(name, value); });
-    options.add(boost::shared_ptr<boost::program_options::option_description>(new boost::program_options::option_description(
-        name.data(), boost::program_options::value<std::string>()->composing()->notifier(on_program_option), field.getDescription())));
-}
-
-template <typename TTraits>
-void BaseSettings<TTraits>::addProgramOptionAsMultitoken(boost::program_options::options_description & options, std::string_view name, const SettingFieldRef & field)
-{
-    auto on_program_option = boost::function1<void, const Strings &>([this, name](const Strings & values) { set(name, values.back()); });
-    options.add(boost::shared_ptr<boost::program_options::option_description>(new boost::program_options::option_description(
-        name.data(), boost::program_options::value<Strings>()->multitoken()->composing()->notifier(on_program_option), field.getDescription())));
-}
-
 template <typename TTraits>
 bool operator==(const BaseSettings<TTraits> & left, const BaseSettings<TTraits> & right)
 {

src/Core/BaseSettingsProgramOptions.h

@@ -0,0 +1,60 @@
+#pragma once
+
+#include <Core/Settings.h>
+#include <Core/Types_fwd.h>
+
+#include <boost/program_options.hpp>
+
+namespace DB
+{
+
+template <typename T>
+void addProgramOptionAsMultitoken(T &cmd_settings, boost::program_options::options_description & options, std::string_view name, const typename T::SettingFieldRef & field)
+{
+    auto on_program_option = boost::function1<void, const Strings &>([&cmd_settings, name](const Strings & values) { cmd_settings.set(name, values.back()); });
+    options.add(boost::shared_ptr<boost::program_options::option_description>(new boost::program_options::option_description(
+            name.data(), boost::program_options::value<Strings>()->multitoken()->composing()->notifier(on_program_option), field.getDescription())));
+}
+
+template <typename T>
+void addProgramOptionsAsMultitokens(T &cmd_settings, boost::program_options::options_description & options)
+{
+    const auto & settings_to_aliases = T::Traits::settingsToAliases();
+    for (const auto & field : cmd_settings.all())
+    {
+        std::string_view name = field.getName();
+        addProgramOptionAsMultitoken(cmd_settings, options, name, field);
+
+        if (auto it = settings_to_aliases.find(name); it != settings_to_aliases.end())
+            for (const auto alias : it->second)
+                addProgramOptionAsMultitoken(cmd_settings, options, alias, field);
+    }
+}
+
+/// Adds program options to set the settings from a command line.
+/// (Don't forget to call notify() on the `variables_map` after parsing it!)
+template <typename T>
+void addProgramOption(T &cmd_settings, boost::program_options::options_description & options, std::string_view name, const typename T::SettingFieldRef  & field)
+{
+    auto on_program_option = boost::function1<void, const std::string &>([&cmd_settings, name](const std::string & value) { cmd_settings.set(name, value); });
+    options.add(boost::shared_ptr<boost::program_options::option_description>(new boost::program_options::option_description(
+            name.data(), boost::program_options::value<std::string>()->composing()->notifier(on_program_option), field.getDescription())));
+}
+
+template <typename T>
+void addProgramOptions(T &cmd_settings, boost::program_options::options_description & options)
+{
+    const auto & settings_to_aliases = T::Traits::settingsToAliases();
+    for (const auto & field : cmd_settings.all())
+    {
+        std::string_view name = field.getName();
+        addProgramOption(cmd_settings, options, name, field);
+
+        if (auto it = settings_to_aliases.find(name); it != settings_to_aliases.end())
+            for (const auto alias : it->second)
+                addProgramOption(cmd_settings, options, alias, field);
+    }
+}
+
+
+}

src/Core/LogsLevel.h

@@ -0,0 +1,16 @@
+#pragma once
+
+namespace DB
+{
+enum class LogsLevel
+{
+    none = 0, /// Disable
+    fatal,
+    error,
+    warning,
+    information,
+    debug,
+    trace,
+    test,
+};
+}

src/Core/SettingsEnums.h

@@ -1,12 +1,13 @@
 #pragma once
 
-#include <Core/SettingsFields.h>
 #include <Core/Joins.h>
-#include <QueryPipeline/SizeLimits.h>
+#include <Core/LogsLevel.h>
+#include <Core/SettingsFields.h>
 #include <Formats/FormatSettings.h>
 #include <IO/ReadSettings.h>
-#include <Common/ShellCommandSettings.h>
 #include <Parsers/ASTSQLSecurity.h>
+#include <QueryPipeline/SizeLimits.h>
+#include <Common/ShellCommandSettings.h>
 
 
 namespace DB
@@ -90,18 +91,6 @@ DECLARE_SETTING_ENUM_WITH_RENAME(IntervalOutputFormat, FormatSettings::IntervalO
 
 DECLARE_SETTING_ENUM_WITH_RENAME(ParquetVersion, FormatSettings::ParquetVersion)
 
-enum class LogsLevel
-{
-    none = 0,    /// Disable
-    fatal,
-    error,
-    warning,
-    information,
-    debug,
-    trace,
-    test,
-};
-
 DECLARE_SETTING_ENUM(LogsLevel)
 
 

src/Daemon/SentryWriter.cpp

@@ -12,6 +12,7 @@
 #include <Common/StackTrace.h>
 #include <Common/getNumberOfPhysicalCPUCores.h>
 #include <Core/ServerUUID.h>
+#include <IO/WriteHelpers.h>
 
 #include "config.h"
 #include <Common/config_version.h>

src/DataTypes/DataTypeDomainBool.cpp

@@ -1,6 +1,7 @@
-#include <DataTypes/Serializations/SerializationBool.h>
-#include <DataTypes/DataTypeFactory.h>
 #include <DataTypes/DataTypeCustom.h>
+#include <DataTypes/DataTypeFactory.h>
+#include <DataTypes/IDataType.h>
+#include <DataTypes/Serializations/SerializationBool.h>
 
 namespace DB
 {

src/DataTypes/DataTypeFactory.h

@@ -1,6 +1,5 @@
 #pragma once
 
-#include <DataTypes/IDataType.h>
 #include <Parsers/IAST_fwd.h>
 #include <Common/IFactoryWithAliases.h>
 #include <DataTypes/DataTypeCustom.h>

src/DataTypes/DataTypeTuple.cpp

@@ -346,7 +346,7 @@ SerializationPtr DataTypeTuple::getSerialization(const SerializationInfo & info)
     return std::make_shared<SerializationTuple>(std::move(serializations), have_explicit_names);
 }
 
-MutableSerializationInfoPtr DataTypeTuple::createSerializationInfo(const SerializationInfo::Settings & settings) const
+MutableSerializationInfoPtr DataTypeTuple::createSerializationInfo(const SerializationInfoSettings & settings) const
 {
     MutableSerializationInfos infos;
     infos.reserve(elems.size());

src/DataTypes/DataTypeTuple.h

@@ -58,7 +58,7 @@ public:
 
     SerializationPtr doGetDefaultSerialization() const override;
     SerializationPtr getSerialization(const SerializationInfo & info) const override;
-    MutableSerializationInfoPtr createSerializationInfo(const SerializationInfo::Settings & settings) const override;
+    MutableSerializationInfoPtr createSerializationInfo(const SerializationInfoSettings & settings) const override;
     SerializationInfoPtr getSerializationInfo(const IColumn & column) const override;
 
     const DataTypePtr & getElement(size_t i) const { return elems[i]; }

src/DataTypes/IDataType.cpp

@@ -202,7 +202,7 @@ void IDataType::setCustomization(DataTypeCustomDescPtr custom_desc_) const
         custom_serialization = std::move(custom_desc_->serialization);
 }
 
-MutableSerializationInfoPtr IDataType::createSerializationInfo(const SerializationInfo::Settings & settings) const
+MutableSerializationInfoPtr IDataType::createSerializationInfo(const SerializationInfoSettings & settings) const
 {
     return std::make_shared<SerializationInfo>(ISerialization::Kind::DEFAULT, settings);
 }

src/DataTypes/IDataType.h

@@ -7,8 +7,6 @@
 #include <Common/COW.h>
 #include <DataTypes/DataTypeCustom.h>
 #include <DataTypes/Serializations/ISerialization.h>
-#include <DataTypes/Serializations/SerializationInfo.h>
-
 
 namespace DB
 {
@@ -38,6 +36,11 @@ struct DataTypeWithConstInfo
 
 using DataTypesWithConstInfo = std::vector<DataTypeWithConstInfo>;
 
+class SerializationInfo;
+using SerializationInfoPtr = std::shared_ptr<const SerializationInfo>;
+using MutableSerializationInfoPtr = std::shared_ptr<SerializationInfo>;
+struct SerializationInfoSettings;
+
 /** Properties of data type.
   *
   * Contains methods for getting serialization instances.
@@ -117,7 +120,7 @@ public:
 
     Names getSubcolumnNames() const;
 
-    virtual MutableSerializationInfoPtr createSerializationInfo(const SerializationInfo::Settings & settings) const;
+    virtual MutableSerializationInfoPtr createSerializationInfo(const SerializationInfoSettings & settings) const;
     virtual SerializationInfoPtr getSerializationInfo(const IColumn & column) const;
 
     /// TODO: support more types.

src/DataTypes/ObjectUtils.h

@@ -13,6 +13,7 @@ namespace DB
 
 struct StorageSnapshot;
 using StorageSnapshotPtr = std::shared_ptr<StorageSnapshot>;
+class ColumnsDescription;
 
 /// Returns number of dimensions in Array type. 0 if type is not array.
 size_t getNumberOfDimensions(const IDataType & type);

src/DataTypes/Serializations/SerializationInfo.h

@@ -2,6 +2,8 @@
 
 #include <Core/Types_fwd.h>
 #include <DataTypes/Serializations/ISerialization.h>
+#include <DataTypes/Serializations/SerializationInfoSettings.h>
+
 #include <Poco/JSON/Object.h>
 
 
@@ -28,6 +30,8 @@ constexpr auto SERIALIZATION_INFO_VERSION = 0;
 class SerializationInfo
 {
 public:
+    using Settings = SerializationInfoSettings;
+
     struct Data
     {
         size_t num_rows = 0;
@@ -38,16 +42,8 @@ public:
         void addDefaults(size_t length);
     };
 
-    struct Settings
-    {
-        const double ratio_of_defaults_for_sparse = 1.0;
-        const bool choose_kind = false;
-
-        bool isAlwaysDefault() const { return ratio_of_defaults_for_sparse >= 1.0; }
-    };
-
-    SerializationInfo(ISerialization::Kind kind_, const Settings & settings_);
-    SerializationInfo(ISerialization::Kind kind_, const Settings & settings_, const Data & data_);
+    SerializationInfo(ISerialization::Kind kind_, const SerializationInfoSettings & settings_);
+    SerializationInfo(ISerialization::Kind kind_, const SerializationInfoSettings & settings_, const Data & data_);
 
     virtual ~SerializationInfo() = default;
 
@@ -64,7 +60,7 @@ public:
     virtual std::shared_ptr<SerializationInfo> createWithType(
         const IDataType & old_type,
         const IDataType & new_type,
-        const Settings & new_settings) const;
+        const SerializationInfoSettings & new_settings) const;
 
     virtual void serialializeKindBinary(WriteBuffer & out) const;
     virtual void deserializeFromKindsBinary(ReadBuffer & in);
@@ -73,14 +69,14 @@ public:
     virtual void fromJSON(const Poco::JSON::Object & object);
 
     void setKind(ISerialization::Kind kind_) { kind = kind_; }
-    const Settings & getSettings() const { return settings; }
+    const SerializationInfoSettings & getSettings() const { return settings; }
     const Data & getData() const { return data; }
     ISerialization::Kind getKind() const { return kind; }
 
-    static ISerialization::Kind chooseKind(const Data & data, const Settings & settings);
+    static ISerialization::Kind chooseKind(const Data & data, const SerializationInfoSettings & settings);
 
 protected:
-    const Settings settings;
+    const SerializationInfoSettings settings;
 
     ISerialization::Kind kind;
     Data data;
@@ -96,7 +92,7 @@ using MutableSerializationInfos = std::vector<MutableSerializationInfoPtr>;
 class SerializationInfoByName : public std::map<String, MutableSerializationInfoPtr>
 {
 public:
-    using Settings = SerializationInfo::Settings;
+    using Settings = SerializationInfoSettings;
 
     SerializationInfoByName() = default;
     SerializationInfoByName(const NamesAndTypesList & columns, const Settings & settings);

src/DataTypes/Serializations/SerializationInfoSettings.h

@@ -0,0 +1,14 @@
+#pragma once
+
+namespace DB
+{
+
+struct SerializationInfoSettings
+{
+    const double ratio_of_defaults_for_sparse = 1.0;
+    const bool choose_kind = false;
+
+    bool isAlwaysDefault() const { return ratio_of_defaults_for_sparse >= 1.0; }
+};
+
+}

src/DataTypes/tests/gtest_DataType_deserializeAsText.cpp

@@ -1,6 +1,7 @@
 #include <Columns/IColumn.h>
 #include <Core/Field.h>
 #include <DataTypes/DataTypeFactory.h>
+#include <DataTypes/IDataType.h>
 #include <Formats/FormatSettings.h>
 #include <IO/ReadBuffer.h>
 

src/Databases/DatabaseAtomic.cpp

@@ -11,6 +11,7 @@
 #include <Common/filesystemHelpers.h>
 #include <Storages/StorageMaterializedView.h>
 #include <Interpreters/Context.h>
+#include <Interpreters/DatabaseCatalog.h>
 #include <Interpreters/ExternalDictionariesLoader.h>
 #include <filesystem>
 #include <Interpreters/DDLTask.h>

src/Databases/DatabaseMemory.cpp

@@ -6,6 +6,7 @@
 #include <Databases/DDLDependencyVisitor.h>
 #include <Databases/DDLLoadingDependencyVisitor.h>
 #include <Interpreters/Context.h>
+#include <Interpreters/DatabaseCatalog.h>
 #include <Parsers/ASTCreateQuery.h>
 #include <Parsers/ASTFunction.h>
 #include <Parsers/formatAST.h>

src/Databases/DatabaseOnDisk.cpp

@@ -5,8 +5,9 @@
 #include <IO/WriteBufferFromFile.h>
 #include <IO/WriteHelpers.h>
 #include <Interpreters/Context.h>
-#include <Interpreters/InterpreterCreateQuery.h>
 #include <Interpreters/ApplyWithSubqueryVisitor.h>
+#include <Interpreters/DatabaseCatalog.h>
+#include <Interpreters/InterpreterCreateQuery.h>
 #include <Parsers/ASTCreateQuery.h>
 #include <Parsers/ASTFunction.h>
 #include <Parsers/ParserCreateQuery.h>

src/Databases/DatabaseReplicated.cpp

@@ -20,6 +20,7 @@
 #include <Databases/TablesDependencyGraph.h>
 #include <Interpreters/Cluster.h>
 #include <Interpreters/Context.h>
+#include <Interpreters/DatabaseCatalog.h>
 #include <Interpreters/DDLTask.h>
 #include <Interpreters/evaluateConstantExpression.h>
 #include <Interpreters/executeDDLQueryOnCluster.h>

src/Databases/DatabasesCommon.cpp

@@ -1,6 +1,7 @@
 #include <Databases/DatabasesCommon.h>
 #include <Interpreters/InterpreterCreateQuery.h>
 #include <Interpreters/Context.h>
+#include <Interpreters/DatabaseCatalog.h>
 #include <Parsers/ASTCreateQuery.h>
 #include <Parsers/ASTSelectWithUnionQuery.h>
 #include <Parsers/ParserCreateQuery.h>

src/Databases/IDatabase.cpp

@@ -1,11 +1,12 @@
 #include <memory>
 #include <Databases/IDatabase.h>
-#include <Storages/IStorage.h>
-#include <Parsers/ASTCreateQuery.h>
-#include <Common/quoteString.h>
 #include <Interpreters/DatabaseCatalog.h>
-#include <Common/NamePrompter.h>
+#include <Interpreters/TableNameHints.h>
+#include <Parsers/ASTCreateQuery.h>
+#include <Storages/IStorage.h>
 #include <Common/CurrentMetrics.h>
+#include <Common/NamePrompter.h>
+#include <Common/quoteString.h>
 
 
 namespace CurrentMetrics

src/Disks/ObjectStorages/DiskObjectStorage.cpp

@@ -9,6 +9,7 @@
 #include <Common/logger_useful.h>
 #include <Common/filesystemHelpers.h>
 #include <Common/CurrentMetrics.h>
+#include <Common/Scheduler/IResourceManager.h>
 #include <Disks/ObjectStorages/DiskObjectStorageRemoteMetadataRestoreHelper.h>
 #include <Disks/ObjectStorages/DiskObjectStorageTransaction.h>
 #include <Disks/FakeDiskTransaction.h>

src/Formats/FormatFactory.h

@@ -23,6 +23,7 @@ namespace DB
 class Block;
 struct Settings;
 struct FormatFactorySettings;
+struct ReadSettings;
 
 class ReadBuffer;
 class WriteBuffer;

src/Formats/FormatSchemaInfo.h

@@ -8,6 +8,7 @@
 namespace DB
 {
 class Context;
+class Block;
 
 /// Extracts information about where the format schema file is from passed context and keep it.
 class FormatSchemaInfo

src/Formats/ReadSchemaUtils.cpp

@@ -3,6 +3,7 @@
 #include <IO/PeekableReadBuffer.h>
 #include <IO/WithFileSize.h>
 #include <Interpreters/Context.h>
+#include <Interpreters/DatabaseCatalog.h>
 #include <Processors/Formats/ISchemaReader.h>
 #include <Storages/IStorage.h>
 #include <Common/assert_cast.h>

src/Formats/SchemaInferenceUtils.h

@@ -3,9 +3,15 @@
 #include <DataTypes/IDataType.h>
 #include <IO/ReadBuffer.h>
 
+#include <vector>
+
 namespace DB
 {
 
+class Block;
+class NamesAndTypesList;
+using NamesAndTypesLists = std::vector<NamesAndTypesList>;
+
 /// Struct with some additional information about inferred types for JSON formats.
 struct JSONInferenceInfo
 {

src/Functions/DateTimeTransforms.h

@@ -11,6 +11,7 @@
 #include <Columns/ColumnsNumber.h>
 #include <Columns/ColumnVector.h>
 #include <Columns/ColumnDecimal.h>
+#include <Formats/FormatSettings.h>
 #include <Functions/FunctionHelpers.h>
 #include <Functions/IFunction.h>
 #include <Functions/extractTimeZoneFromFunctionArguments.h>

src/Functions/FunctionJoinGet.cpp

@@ -1,12 +1,13 @@
 #include <Columns/ColumnString.h>
+#include <Core/Block.h>
 #include <Functions/FunctionFactory.h>
 #include <Functions/FunctionHelpers.h>
-#include <Interpreters/Context.h>
-#include <Interpreters/HashJoin.h>
 #include <Functions/IFunction.h>
+#include <Interpreters/Context.h>
+#include <Interpreters/DatabaseCatalog.h>
+#include <Interpreters/HashJoin.h>
 #include <Storages/StorageJoin.h>
 #include <Storages/TableLockHolder.h>
-#include <Core/Block.h>
 
 
 namespace DB

src/Functions/FunctionsStringHashFixedString.cpp

@@ -274,7 +274,7 @@ public:
             const typename ColumnIPv6::Container & data = col_from_ip->getData();
             const auto size = col_from_ip->size();
             auto & chars_to = col_to->getChars();
-            const auto length = IPV6_BINARY_LENGTH;
+            const auto length = sizeof(IPv6::UnderlyingType);
             chars_to.resize(size * Impl::length);
             for (size_t i = 0; i < size; ++i)
             {

src/Functions/appendTrailingCharIfAbsent.cpp

@@ -1,9 +1,10 @@
 #include <Columns/ColumnString.h>
-#include <Common/assert_cast.h>
 #include <DataTypes/DataTypeString.h>
 #include <Functions/FunctionFactory.h>
 #include <Functions/FunctionHelpers.h>
 #include <Functions/IFunction.h>
+#include <base/range.h>
+#include <Common/assert_cast.h>
 
 
 namespace DB

src/Functions/array/arrayIntersect.cpp

@@ -20,6 +20,7 @@
 #include <Columns/ColumnTuple.h>
 #include <Common/HashTable/ClearableHashMap.h>
 #include <Common/assert_cast.h>
+#include <base/range.h>
 #include <base/TypeLists.h>
 #include <Interpreters/castColumn.h>
 

src/Functions/dateDiff.cpp

@@ -6,7 +6,7 @@
 #include <Columns/ColumnsDateTime.h>
 #include <Columns/ColumnsNumber.h>
 #include <Columns/ColumnDecimal.h>
-
+#include <Formats/FormatSettings.h>
 #include <Functions/IFunction.h>
 #include <Functions/FunctionHelpers.h>
 #include <Functions/FunctionFactory.h>

src/Functions/date_trunc.cpp

@@ -1,9 +1,10 @@
 #include <Columns/ColumnConst.h>
-#include <Columns/ColumnsNumber.h>
 #include <Columns/ColumnString.h>
+#include <Columns/ColumnsNumber.h>
 #include <DataTypes/DataTypeDate.h>
 #include <DataTypes/DataTypeDateTime.h>
 #include <DataTypes/DataTypeInterval.h>
+#include <Formats/FormatSettings.h>
 #include <Functions/DateTimeTransforms.h>
 #include <Functions/FunctionFactory.h>
 

src/Functions/hasColumnInTable.cpp

@@ -7,6 +7,7 @@
 #include <Storages/IStorage.h>
 #include <Interpreters/Cluster.h>
 #include <Interpreters/Context.h>
+#include <Interpreters/DatabaseCatalog.h>
 #include <Storages/getStructureOfRemoteTable.h>
 
 

src/Functions/keyvaluepair/ArgumentExtractor.h

@@ -4,6 +4,7 @@
 #include <Columns/ColumnsNumber.h>
 #include <Core/ColumnsWithTypeAndName.h>
 
+#include <list>
 #include <optional>
 
 namespace DB

src/Functions/tupleConcat.cpp

@@ -4,6 +4,8 @@
 #include <Functions/FunctionHelpers.h>
 #include <Functions/IFunction.h>
 
+#include <base/range.h>
+
 namespace DB
 {
 namespace ErrorCodes

src/IO/CachedInMemoryReadBufferFromFile.h

@@ -1,7 +1,8 @@
 #pragma once
 
-#include <Common/PageCache.h>
 #include <IO/ReadBufferFromFileBase.h>
+#include <IO/ReadSettings.h>
+#include <Common/PageCache.h>
 
 namespace DB
 {

src/IO/ReadHelpers.h

@@ -154,9 +154,12 @@ inline void readIPv6Binary(IPv6 & ip, ReadBuffer & buf)
     size_t size = 0;
     readVarUInt(size, buf);
 
-    if (size != IPV6_BINARY_LENGTH)
-        throw Exception(ErrorCodes::SIZE_OF_FIXED_STRING_DOESNT_MATCH,
-                        "Size of the string {} doesn't match size of binary IPv6 {}", size, IPV6_BINARY_LENGTH);
+    if (size != sizeof(IPv6::UnderlyingType))
+        throw Exception(
+            ErrorCodes::SIZE_OF_FIXED_STRING_DOESNT_MATCH,
+            "Size of the string {} doesn't match size of binary IPv6 {}",
+            size,
+            sizeof(IPv6::UnderlyingType));
 
     buf.readStrict(reinterpret_cast<char*>(&ip.toUnderType()), size);
 }

src/IO/S3/copyS3File.h

@@ -14,6 +14,7 @@
 
 namespace DB
 {
+struct ReadSettings;
 class SeekableReadBuffer;
 
 using CreateReadBuffer = std::function<std::unique_ptr<SeekableReadBuffer>()>;

src/IO/examples/read_buffer_from_hdfs.cpp

@@ -6,6 +6,8 @@
 #include <base/types.h>
 #include <Common/Config/ConfigProcessor.h>
 
+#include <Poco/Util/MapConfiguration.h>
+
 using namespace DB;
 
 int main()

src/Interpreters/ActionLocksManager.cpp

@@ -1,5 +1,6 @@
 #include "ActionLocksManager.h"
 #include <Interpreters/Context.h>
+#include <Interpreters/DatabaseCatalog.h>
 #include <Databases/IDatabase.h>
 #include <Storages/IStorage.h>
 

src/Interpreters/ActionsVisitor.cpp

@@ -44,6 +44,7 @@
 #include <Interpreters/ExpressionActions.h>
 #include <Interpreters/misc.h>
 #include <Interpreters/ActionsVisitor.h>
+#include <Interpreters/DatabaseCatalog.h>
 #include <Interpreters/Set.h>
 #include <Interpreters/evaluateConstantExpression.h>
 #include <Interpreters/convertFieldToType.h>

src/Interpreters/ActionsVisitor.h

@@ -1,13 +1,14 @@
 #pragma once
 
 #include <string_view>
+#include <Core/ColumnNumbers.h>
+#include <Core/ColumnWithTypeAndName.h>
 #include <Core/NamesAndTypes.h>
 #include <Interpreters/Context_fwd.h>
 #include <Interpreters/InDepthNodeVisitor.h>
 #include <Interpreters/PreparedSets.h>
 #include <Parsers/IAST.h>
-#include <Core/ColumnNumbers.h>
-#include <Core/ColumnWithTypeAndName.h>
+#include <QueryPipeline/SizeLimits.h>
 
 namespace DB
 {

src/Interpreters/AsynchronousInsertQueue.cpp

@@ -11,6 +11,7 @@
 #include <IO/copyData.h>
 #include <Interpreters/AsynchronousInsertLog.h>
 #include <Interpreters/Context.h>
+#include <Interpreters/DatabaseCatalog.h>
 #include <Interpreters/InterpreterInsertQuery.h>
 #include <Interpreters/ProcessList.h>
 #include <Interpreters/executeQuery.h>

src/Interpreters/CollectJoinOnKeysVisitor.h

@@ -1,11 +1,12 @@
 #pragma once
 
+#include <Core/Joins.h>
 #include <Core/Names.h>
+#include <Interpreters/Aliases.h>
+#include <Interpreters/DatabaseAndTableWithAlias.h>
+#include <Interpreters/InDepthNodeVisitor.h>
 #include <Parsers/ASTFunction.h>
 #include <Parsers/queryToString.h>
-#include <Interpreters/InDepthNodeVisitor.h>
-#include <Interpreters/DatabaseAndTableWithAlias.h>
-#include <Interpreters/Aliases.h>
 
 
 namespace DB

src/Interpreters/Context.h

@@ -19,9 +19,8 @@
 #include <Disks/IO/getThreadPoolReader.h>
 #include <Interpreters/ClientInfo.h>
 #include <Interpreters/Context_fwd.h>
-#include <Interpreters/DatabaseCatalog.h>
+#include <Interpreters/StorageID.h>
 #include <Interpreters/MergeTreeTransactionHolder.h>
-#include <Common/Scheduler/IResourceManager.h>
 #include <Parsers/IAST_fwd.h>
 #include <Server/HTTP/HTTPContext.h>
 #include <Storages/ColumnsDescription.h>
@@ -149,6 +148,18 @@ template <class Queue>
 class MergeTreeBackgroundExecutor;
 class AsyncLoader;
 
+struct TemporaryTableHolder;
+using TemporaryTablesMapping = std::map<String, std::shared_ptr<TemporaryTableHolder>>;
+
+class LoadTask;
+using LoadTaskPtr = std::shared_ptr<LoadTask>;
+using LoadTaskPtrs = std::vector<LoadTaskPtr>;
+
+class IClassifier;
+using ClassifierPtr = std::shared_ptr<IClassifier>;
+class IResourceManager;
+using ResourceManagerPtr = std::shared_ptr<IResourceManager>;
+
 /// Scheduling policy can be changed using `background_merges_mutations_scheduling_policy` config option.
 /// By default concurrent merges are scheduled using "round_robin" to ensure fair and starvation-free operation.
 /// Previously in heavily overloaded shards big merges could possibly be starved by smaller

src/Interpreters/DDLTask.cpp

@@ -2,6 +2,8 @@
 #include <base/sort.h>
 #include <Common/DNSResolver.h>
 #include <Common/isLocalAddress.h>
+#include <Databases/DatabaseReplicated.h>
+#include <Interpreters/DatabaseCatalog.h>
 #include <IO/WriteHelpers.h>
 #include <IO/ReadHelpers.h>
 #include <IO/Operators.h>
@@ -14,7 +16,6 @@
 #include <Parsers/parseQuery.h>
 #include <Parsers/queryToString.h>
 #include <Parsers/ASTQueryWithTableAndOutput.h>
-#include <Databases/DatabaseReplicated.h>
 
 
 namespace DB

src/Interpreters/DatabaseCatalog.cpp

@@ -2,6 +2,7 @@
 #include <mutex>
 #include <Interpreters/DatabaseCatalog.h>
 #include <Interpreters/Context.h>
+#include <Interpreters/TableNameHints.h>
 #include <Interpreters/loadMetadata.h>
 #include <Interpreters/executeQuery.h>
 #include <Interpreters/InterpreterCreateQuery.h>
@@ -1705,4 +1706,43 @@ DDLGuard::~DDLGuard()
     releaseTableLock();
 }
 
+std::pair<String, String> TableNameHints::getHintForTable(const String & table_name) const
+{
+    auto results = this->getHints(table_name, getAllRegisteredNames());
+    if (results.empty())
+        return getExtendedHintForTable(table_name);
+    return std::make_pair(database->getDatabaseName(), results[0]);
+}
+
+std::pair<String, String> TableNameHints::getExtendedHintForTable(const String & table_name) const
+{
+    /// load all available databases from the DatabaseCatalog instance
+    auto & database_catalog = DatabaseCatalog::instance();
+    auto all_databases = database_catalog.getDatabases();
+
+    for (const auto & [db_name, db] : all_databases)
+    {
+        /// this case should be covered already by getHintForTable
+        if (db_name == database->getDatabaseName())
+            continue;
+
+        TableNameHints hints(db, context);
+        auto results = hints.getHints(table_name);
+
+        /// if the results are not empty, return the first instance of the table_name
+        /// and the corresponding database_name that was found.
+        if (!results.empty())
+            return std::make_pair(db_name, results[0]);
+    }
+    return {};
+}
+
+Names TableNameHints::getAllRegisteredNames() const
+{
+    Names result;
+    if (database)
+        for (auto table_it = database->getTablesIterator(context); table_it->isValid(); table_it->next())
+            result.emplace_back(table_it->name());
+    return result;
+}
 }

src/Interpreters/DatabaseCatalog.h

@@ -1,13 +1,11 @@
 #pragma once
 
 #include <Core/UUID.h>
-#include <Databases/IDatabase.h>
 #include <Databases/TablesDependencyGraph.h>
 #include <Interpreters/Context_fwd.h>
 #include <Interpreters/StorageID.h>
 #include <Parsers/IAST_fwd.h>
 #include <Storages/IStorage_fwd.h>
-#include <Common/NamePrompter.h>
 #include <Common/SharedMutex.h>
 
 #include <boost/noncopyable.hpp>
@@ -365,68 +363,6 @@ private:
     static constexpr time_t DBMS_DEFAULT_DISK_RELOAD_PERIOD_SEC = 5;
 };
 
-class TableNameHints : public IHints<>
-{
-public:
-    TableNameHints(ConstDatabasePtr database_, ContextPtr context_)
-        : context(context_),
-        database(database_)
-    {
-    }
-
-    /// getHintForTable tries to get a hint for the provided table_name in the provided
-    /// database. If the results are empty, it goes for extended hints for the table
-    /// with getExtendedHintForTable which looks for the table name in every database that's
-    /// available in the database catalog. It finally returns a single hint which is the database
-    /// name and table_name pair which is similar to the table_name provided. Perhaps something to
-    /// consider is should we return more than one pair of hint?
-    std::pair<String, String> getHintForTable(const String & table_name) const
-    {
-        auto results = this->getHints(table_name, getAllRegisteredNames());
-        if (results.empty())
-            return getExtendedHintForTable(table_name);
-        return std::make_pair(database->getDatabaseName(), results[0]);
-    }
-
-    /// getExtendedHintsForTable tries to get hint for the given table_name across all
-    /// the databases that are available in the database catalog.
-    std::pair<String, String> getExtendedHintForTable(const String & table_name) const
-    {
-        /// load all available databases from the DatabaseCatalog instance
-        auto & database_catalog = DatabaseCatalog::instance();
-        auto all_databases = database_catalog.getDatabases();
-
-        for (const auto & [db_name, db] : all_databases)
-        {
-            /// this case should be covered already by getHintForTable
-            if (db_name == database->getDatabaseName())
-                continue;
-
-            TableNameHints hints(db, context);
-            auto results = hints.getHints(table_name);
-
-            /// if the results are not empty, return the first instance of the table_name
-            /// and the corresponding database_name that was found.
-            if (!results.empty())
-                return std::make_pair(db_name, results[0]);
-        }
-        return {};
-    }
-
-    Names getAllRegisteredNames() const override
-    {
-        Names result;
-        if (database)
-            for (auto table_it = database->getTablesIterator(context); table_it->isValid(); table_it->next())
-                result.emplace_back(table_it->name());
-        return result;
-    }
-
-private:
-    ContextPtr context;
-    ConstDatabasePtr database;
-};
-
 
 /// This class is useful when creating a table or database.
 /// Usually we create IStorage/IDatabase object first and then add it to IDatabase/DatabaseCatalog.

src/Interpreters/IKeyValueEntity.h

@@ -1,5 +1,6 @@
 #pragma once
 
+#include <Core/Block.h>
 #include <Core/Names.h>
 #include <Processors/Chunk.h>
 

src/Interpreters/InJoinSubqueriesPreprocessor.cpp

@@ -1,6 +1,7 @@
 #include <Interpreters/InJoinSubqueriesPreprocessor.h>
 #include <Interpreters/Context.h>
 #include <Interpreters/DatabaseAndTableWithAlias.h>
+#include <Interpreters/DatabaseCatalog.h>
 #include <Interpreters/IdentifierSemantic.h>
 #include <Interpreters/InDepthNodeVisitor.h>
 #include <Storages/StorageDistributed.h>

src/Interpreters/InterpreterCheckQuery.cpp

@@ -16,6 +16,7 @@
 #include <DataTypes/DataTypeString.h>
 
 #include <Interpreters/Context.h>
+#include <Interpreters/DatabaseCatalog.h>
 #include <Interpreters/ProcessList.h>
 
 #include <Parsers/ASTCheckQuery.h>

src/Interpreters/InterpreterCreateIndexQuery.cpp

@@ -1,10 +1,11 @@
-#include <Interpreters/InterpreterFactory.h>
-#include <Interpreters/InterpreterCreateIndexQuery.h>
 
 #include <Access/ContextAccess.h>
 #include <Databases/DatabaseReplicated.h>
 #include <Interpreters/Context.h>
+#include <Interpreters/DatabaseCatalog.h>
 #include <Interpreters/executeDDLQueryOnCluster.h>
+#include <Interpreters/InterpreterFactory.h>
+#include <Interpreters/InterpreterCreateIndexQuery.h>
 #include <Interpreters/FunctionNameNormalizer.h>
 #include <Parsers/ASTCreateIndexQuery.h>
 #include <Parsers/ASTIdentifier.h>

src/Interpreters/InterpreterDescribeQuery.cpp

@@ -9,6 +9,7 @@
 #include <Interpreters/InterpreterSelectWithUnionQuery.h>
 #include <Interpreters/InterpreterSelectQueryAnalyzer.h>
 #include <Interpreters/Context.h>
+#include <Interpreters/DatabaseCatalog.h>
 #include <Interpreters/InterpreterFactory.h>
 #include <Interpreters/InterpreterDescribeQuery.h>
 #include <Interpreters/IdentifierSemantic.h>

src/Interpreters/InterpreterDropIndexQuery.cpp

@@ -1,6 +1,7 @@
 #include <Access/ContextAccess.h>
 #include <Databases/DatabaseReplicated.h>
 #include <Interpreters/Context.h>
+#include <Interpreters/DatabaseCatalog.h>
 #include <Interpreters/InterpreterDropIndexQuery.h>
 #include <Interpreters/InterpreterFactory.h>
 #include <Interpreters/executeDDLQueryOnCluster.h>

src/Interpreters/InterpreterDropQuery.cpp

@@ -1,5 +1,6 @@
 #include <Databases/IDatabase.h>
 #include <Interpreters/Context.h>
+#include <Interpreters/DatabaseCatalog.h>
 #include <Interpreters/executeDDLQueryOnCluster.h>
 #include <Interpreters/InterpreterFactory.h>
 #include <Interpreters/InterpreterDropQuery.h>

src/Interpreters/InterpreterExistsQuery.cpp

@@ -5,6 +5,7 @@
 #include <DataTypes/DataTypesNumber.h>
 #include <Columns/ColumnsNumber.h>
 #include <Interpreters/Context.h>
+#include <Interpreters/DatabaseCatalog.h>
 #include <Interpreters/InterpreterFactory.h>
 #include <Interpreters/InterpreterExistsQuery.h>
 #include <Access/Common/AccessFlags.h>

src/Interpreters/InterpreterInsertQuery.cpp

@@ -7,6 +7,7 @@
 #include <Columns/ColumnNullable.h>
 #include <Processors/Transforms/buildPushingToViewsChain.h>
 #include <DataTypes/DataTypeNullable.h>
+#include <Interpreters/DatabaseCatalog.h>
 #include <Interpreters/InterpreterSelectWithUnionQuery.h>
 #include <Interpreters/InterpreterWatchQuery.h>
 #include <Interpreters/QueryLog.h>

src/Interpreters/InterpreterKillQueryQuery.cpp

@@ -3,6 +3,7 @@
 #include <Parsers/ASTKillQueryQuery.h>
 #include <Parsers/queryToString.h>
 #include <Interpreters/Context.h>
+#include <Interpreters/DatabaseCatalog.h>
 #include <Interpreters/executeDDLQueryOnCluster.h>
 #include <Interpreters/ProcessList.h>
 #include <Interpreters/executeQuery.h>

src/Interpreters/InterpreterOptimizeQuery.cpp

@@ -2,6 +2,7 @@
 #include <Parsers/ASTOptimizeQuery.h>
 #include <Interpreters/Context.h>
 #include <Interpreters/executeDDLQueryOnCluster.h>
+#include <Interpreters/DatabaseCatalog.h>
 #include <Interpreters/InterpreterFactory.h>
 #include <Interpreters/InterpreterOptimizeQuery.h>
 #include <Access/Common/AccessRightsElement.h>

src/Interpreters/InterpreterRenameQuery.cpp

@@ -1,6 +1,7 @@
 #include <Parsers/ASTRenameQuery.h>
 #include <Databases/IDatabase.h>
 #include <Interpreters/Context.h>
+#include <Interpreters/DatabaseCatalog.h>
 #include <Interpreters/InterpreterFactory.h>
 #include <Interpreters/InterpreterRenameQuery.h>
 #include <Storages/IStorage.h>

src/Interpreters/InterpreterShowCreateQuery.cpp

@@ -9,6 +9,7 @@
 #include <Common/typeid_cast.h>
 #include <Access/Common/AccessFlags.h>
 #include <Interpreters/Context.h>
+#include <Interpreters/DatabaseCatalog.h>
 #include <Interpreters/formatWithPossiblyHidingSecrets.h>
 #include <Interpreters/InterpreterFactory.h>
 #include <Interpreters/InterpreterShowCreateQuery.h>

src/Interpreters/InterpreterShowFunctionsQuery.cpp

@@ -1,8 +1,8 @@
-#include <Interpreters/InterpreterFactory.h>
-#include <Interpreters/InterpreterShowFunctionsQuery.h>
-
+#include <Databases/IDatabase.h>
 #include <Interpreters/Context.h>
 #include <Interpreters/DatabaseCatalog.h>
+#include <Interpreters/InterpreterFactory.h>
+#include <Interpreters/InterpreterShowFunctionsQuery.h>
 #include <Interpreters/executeQuery.h>
 #include <Parsers/ASTShowFunctionsQuery.h>
 

src/Interpreters/InterpreterUndropQuery.cpp

@@ -1,4 +1,5 @@
 #include <Interpreters/Context.h>
+#include <Interpreters/DatabaseCatalog.h>
 #include <Interpreters/executeDDLQueryOnCluster.h>
 #include <Interpreters/InterpreterFactory.h>
 #include <Interpreters/InterpreterUndropQuery.h>

src/Interpreters/InterpreterWatchQuery.cpp

@@ -12,9 +12,10 @@ limitations under the License. */
 #include <Core/Settings.h>
 #include <Common/typeid_cast.h>
 #include <Parsers/ASTWatchQuery.h>
+#include <Interpreters/Context.h>
+#include <Interpreters/DatabaseCatalog.h>
 #include <Interpreters/InterpreterFactory.h>
 #include <Interpreters/InterpreterWatchQuery.h>
-#include <Interpreters/Context.h>
 #include <Access/Common/AccessFlags.h>
 #include <QueryPipeline/StreamLocalLimits.h>
 #include <QueryPipeline/QueryPipelineBuilder.h>

src/Interpreters/JoinedTables.cpp

@@ -2,6 +2,7 @@
 
 #include <Core/SettingsEnums.h>
 
+#include <Interpreters/DatabaseCatalog.h>
 #include <Interpreters/IdentifierSemantic.h>
 #include <Interpreters/InDepthNodeVisitor.h>
 #include <Interpreters/InJoinSubqueriesPreprocessor.h>

src/Interpreters/RewriteSumFunctionWithSumAndCountVisitor.cpp

@@ -4,6 +4,8 @@
 #include <Parsers/ASTFunction.h>
 #include <Parsers/ASTIdentifier.h>
 
+#include <Poco/String.h>
+
 namespace DB
 {
 

src/Interpreters/SystemLog.cpp

@@ -11,6 +11,7 @@
 #include <Interpreters/BlobStorageLog.h>
 #include <Interpreters/Context.h>
 #include <Interpreters/CrashLog.h>
+#include <Interpreters/DatabaseCatalog.h>
 #include <Interpreters/FilesystemCacheLog.h>
 #include <Interpreters/FilesystemReadPrefetchesLog.h>
 #include <Interpreters/InterpreterCreateQuery.h>

src/Interpreters/SystemLog.h

@@ -1,8 +1,9 @@
 #pragma once
 
+#include <Interpreters/StorageID.h>
 #include <Common/SystemLogBase.h>
 
-#include <Interpreters/StorageID.h>
+#include <boost/noncopyable.hpp>
 
 namespace DB
 {

src/Interpreters/TableNameHints.h

@@ -0,0 +1,39 @@
+#pragma once
+
+#include <Core/Names.h>
+#include <Interpreters/Context_fwd.h>
+#include <Common/NamePrompter.h>
+
+#include <memory>
+
+namespace DB
+{
+
+class IDatabase;
+using ConstDatabasePtr = std::shared_ptr<const IDatabase>;
+
+class TableNameHints : public IHints<>
+{
+public:
+    TableNameHints(ConstDatabasePtr database_, ContextPtr context_) : context(context_), database(database_) { }
+
+    /// getHintForTable tries to get a hint for the provided table_name in the provided
+    /// database. If the results are empty, it goes for extended hints for the table
+    /// with getExtendedHintForTable which looks for the table name in every database that's
+    /// available in the database catalog. It finally returns a single hint which is the database
+    /// name and table_name pair which is similar to the table_name provided. Perhaps something to
+    /// consider is should we return more than one pair of hint?
+    std::pair<String, String> getHintForTable(const String & table_name) const;
+
+    /// getExtendedHintsForTable tries to get hint for the given table_name across all
+    /// the databases that are available in the database catalog.
+    std::pair<String, String> getExtendedHintForTable(const String & table_name) const;
+
+    Names getAllRegisteredNames() const override;
+
+private:
+    ContextPtr context;
+    ConstDatabasePtr database;
+};
+
+}

src/Interpreters/executeDDLQueryOnCluster.cpp

@@ -1,4 +1,5 @@
 #include <Interpreters/executeDDLQueryOnCluster.h>
+#include <Interpreters/DatabaseCatalog.h>
 #include <Interpreters/DDLWorker.h>
 #include <Interpreters/DDLTask.h>
 #include <Interpreters/AddDefaultDatabaseVisitor.h>

src/Interpreters/getTableExpressions.cpp

@@ -1,5 +1,6 @@
 #include <Interpreters/getTableExpressions.h>
 #include <Interpreters/Context.h>
+#include <Interpreters/DatabaseCatalog.h>
 #include <Interpreters/InterpreterSelectWithUnionQuery.h>
 #include <Parsers/ASTTablesInSelectQuery.h>
 #include <Parsers/ASTSelectQuery.h>

src/Interpreters/interpretSubquery.cpp

@@ -10,9 +10,10 @@
 #include <Parsers/ASTSubquery.h>
 #include <Parsers/ASTTablesInSelectQuery.h>
 
-#include <Interpreters/interpretSubquery.h>
-#include <Interpreters/DatabaseAndTableWithAlias.h>
 #include <Interpreters/Context.h>
+#include <Interpreters/DatabaseAndTableWithAlias.h>
+#include <Interpreters/DatabaseCatalog.h>
+#include <Interpreters/interpretSubquery.h>
 
 namespace DB
 {

src/Interpreters/loadMetadata.cpp

@@ -6,11 +6,12 @@
 #include <Parsers/ASTCreateQuery.h>
 #include <Parsers/parseQuery.h>
 
+#include <Interpreters/Context.h>
+#include <Interpreters/DatabaseCatalog.h>
 #include <Interpreters/InterpreterCreateQuery.h>
 #include <Interpreters/InterpreterSystemQuery.h>
-#include <Interpreters/Context.h>
-#include <Interpreters/loadMetadata.h>
 #include <Interpreters/executeQuery.h>
+#include <Interpreters/loadMetadata.h>
 
 #include <Databases/DatabaseOrdinary.h>
 #include <Databases/TablesLoader.h>