Add system tables for settings profiles.

src/Access/SettingsProfilesCache.cpp

@@ -150,32 +150,34 @@ void SettingsProfilesCache::mergeSettingsAndConstraintsFor(EnabledSettings & ena
 
 void SettingsProfilesCache::substituteProfiles(SettingsProfileElements & elements) const
 {
-    bool stop_substituting = false;
     boost::container::flat_set<UUID> already_substituted;
-    while (!stop_substituting)
-    {
-        stop_substituting = true;
-        for (size_t i = 0; i != elements.size(); ++i)
+    for (size_t i = 0; i != elements.size();)
     {
         auto & element = elements[i];
         if (!element.parent_profile)
+        {
+            ++i;
             continue;
+        }
 
         auto parent_profile_id = *element.parent_profile;
         element.parent_profile.reset();
         if (already_substituted.count(parent_profile_id))
+        {
+            ++i;
             continue;
+        }
 
         already_substituted.insert(parent_profile_id);
         auto parent_profile = all_profiles.find(parent_profile_id);
         if (parent_profile == all_profiles.end())
+        {
+            ++i;
             continue;
+        }
 
         const auto & parent_profile_elements = parent_profile->second->elements;
-            elements.insert(elements.begin() + i + 1, parent_profile_elements.begin(), parent_profile_elements.end());
-            i += parent_profile_elements.size();
-            stop_substituting = false;
-        }
+        elements.insert(elements.begin() + i, parent_profile_elements.begin(), parent_profile_elements.end());
     }
 }
 

src/Interpreters/InterpreterShowAccessEntitiesQuery.cpp

@@ -70,6 +70,10 @@ String InterpreterShowAccessEntitiesQuery::getRewrittenQuery() const
             origin = "quotas";
         }
     }
+    else if (query.type == EntityType::SETTINGS_PROFILE)
+    {
+        origin = "settings_profiles";
+    }
     else
         throw Exception(toString(query.type) + ": type is not supported by SHOW query", ErrorCodes::NOT_IMPLEMENTED);
 

src/Parsers/ASTShowAccessEntitiesQuery.cpp

@@ -10,24 +10,31 @@ namespace ErrorCodes
 }
 
 
+const char * ASTShowAccessEntitiesQuery::getKeyword() const
+{
+    switch (type)
+    {
+        case EntityType::ROW_POLICY:
+            return "SHOW ROW POLICIES";
+        case EntityType::QUOTA:
+            return current_quota ? "SHOW CURRENT QUOTA" : "SHOW QUOTAS";
+        case EntityType::SETTINGS_PROFILE:
+            return "SHOW SETTINGS PROFILES";
+        default:
+            throw Exception(toString(type) + ": type is not supported by SHOW query", ErrorCodes::NOT_IMPLEMENTED);
+    }
+}
+
+
 String ASTShowAccessEntitiesQuery::getID(char) const
 {
-    if (type == EntityType::ROW_POLICY)
-        return "SHOW ROW POLICIES query";
-    else if (type == EntityType::QUOTA)
-        return current_quota ? "SHOW CURRENT QUOTA query" : "SHOW QUOTAS query";
-    else
-        throw Exception(toString(type) + ": type is not supported by SHOW query", ErrorCodes::NOT_IMPLEMENTED);
+    return String(getKeyword()) + " query";
 }
 
 void ASTShowAccessEntitiesQuery::formatQueryImpl(const FormatSettings & settings, FormatState &, FormatStateStacked) const
 {
-    if (type == EntityType::ROW_POLICY)
-        settings.ostr << (settings.hilite ? hilite_keyword : "") << "SHOW ROW POLICIES" << (settings.hilite ? hilite_none : "");
-    else if (type == EntityType::QUOTA)
-        settings.ostr << (settings.hilite ? hilite_keyword : "") << (current_quota ? "SHOW CURRENT QUOTA" : "SHOW QUOTAS") << (settings.hilite ? hilite_none : "");
-    else
-        throw Exception(toString(type) + ": type is not supported by SHOW query", ErrorCodes::NOT_IMPLEMENTED);
+    const char * keyword = getKeyword();
+    settings.ostr << (settings.hilite ? hilite_keyword : "") << keyword << (settings.hilite ? hilite_none : "");
 
     if ((type == EntityType::ROW_POLICY) && !table_name.empty())
     {

src/Parsers/ASTShowAccessEntitiesQuery.h

@@ -10,6 +10,7 @@ namespace DB
 /// SHOW [ROW] POLICIES [ON [database.]table]
 /// SHOW QUOTAS
 /// SHOW [CURRENT] QUOTA
+/// SHOW [SETTINGS] PROFILES
 class ASTShowAccessEntitiesQuery : public ASTQueryWithOutput
 {
 public:
@@ -25,6 +26,9 @@ public:
 
 protected:
     void formatQueryImpl(const FormatSettings & settings, FormatState &, FormatStateStacked) const override;
+
+private:
+    const char * getKeyword() const;
 };
 
 }

src/Parsers/ParserShowAccessEntitiesQuery.cpp

@@ -43,6 +43,10 @@ bool ParserShowAccessEntitiesQuery::parseImpl(Pos & pos, ASTPtr & node, Expected
         type = EntityType::QUOTA;
         current_quota = true;
     }
+    else if (ParserKeyword{"PROFILES"}.ignore(pos, expected) || ParserKeyword{"SETTINGS PROFILES"}.ignore(pos, expected))
+    {
+        type = EntityType::SETTINGS_PROFILE;
+    }
     else
         return false;
 

src/Parsers/ParserShowAccessEntitiesQuery.h

@@ -9,6 +9,7 @@ namespace DB
   * SHOW [ROW] POLICIES [ON [database.]table]
     SHOW QUOTAS
     SHOW [CURRENT] QUOTA
+    SHOW [SETTINGS] PROFILES
   */
 class ParserShowAccessEntitiesQuery : public IParserBase
 {

src/Storages/System/StorageSystemSettingsProfileElements.cpp

@@ -0,0 +1,216 @@
+#include <Storages/System/StorageSystemSettingsProfileElements.h>
+#include <DataTypes/DataTypeEnum.h>
+#include <DataTypes/DataTypeNullable.h>
+#include <DataTypes/DataTypeString.h>
+#include <DataTypes/DataTypesNumber.h>
+#include <Columns/ColumnString.h>
+#include <Columns/ColumnNullable.h>
+#include <Columns/ColumnsNumber.h>
+#include <Access/AccessControlManager.h>
+#include <Access/Role.h>
+#include <Access/User.h>
+#include <Access/SettingsProfile.h>
+#include <Interpreters/Context.h>
+#include <boost/range/algorithm_ext/push_back.hpp>
+
+
+namespace DB
+{
+using EntityType = IAccessEntity::Type;
+
+
+NamesAndTypesList StorageSystemSettingsProfileElements::getNamesAndTypes()
+{
+    NamesAndTypesList names_and_types{
+        {"profile_name", std::make_shared<DataTypeNullable>(std::make_shared<DataTypeString>())},
+        {"user_name", std::make_shared<DataTypeNullable>(std::make_shared<DataTypeString>())},
+        {"role_name", std::make_shared<DataTypeNullable>(std::make_shared<DataTypeString>())},
+        {"index", std::make_shared<DataTypeUInt64>()},
+        {"setting_name", std::make_shared<DataTypeNullable>(std::make_shared<DataTypeString>())},
+        {"value", std::make_shared<DataTypeNullable>(std::make_shared<DataTypeString>())},
+        {"min", std::make_shared<DataTypeNullable>(std::make_shared<DataTypeString>())},
+        {"max", std::make_shared<DataTypeNullable>(std::make_shared<DataTypeString>())},
+        {"readonly", std::make_shared<DataTypeNullable>(std::make_shared<DataTypeUInt8>())},
+        {"inherit_profile", std::make_shared<DataTypeNullable>(std::make_shared<DataTypeString>())},
+    };
+    return names_and_types;
+}
+
+
+void StorageSystemSettingsProfileElements::fillData(MutableColumns & res_columns, const Context & context, const SelectQueryInfo &) const
+{
+    context.checkAccess(AccessType::SHOW_SETTINGS_PROFILES);
+    const auto & access_control = context.getAccessControlManager();
+    std::vector<UUID> ids = access_control.findAll<User>();
+    boost::range::push_back(ids, access_control.findAll<Role>());
+    boost::range::push_back(ids, access_control.findAll<SettingsProfile>());
+
+    size_t i = 0;
+    auto & column_profile_name = assert_cast<ColumnString &>(assert_cast<ColumnNullable &>(*res_columns[i]).getNestedColumn());
+    auto & column_profile_name_null_map = assert_cast<ColumnNullable &>(*res_columns[i++]).getNullMapData();
+    auto & column_user_name = assert_cast<ColumnString &>(assert_cast<ColumnNullable &>(*res_columns[i]).getNestedColumn());
+    auto & column_user_name_null_map = assert_cast<ColumnNullable &>(*res_columns[i++]).getNullMapData();
+    auto & column_role_name = assert_cast<ColumnString &>(assert_cast<ColumnNullable &>(*res_columns[i]).getNestedColumn());
+    auto & column_role_name_null_map = assert_cast<ColumnNullable &>(*res_columns[i++]).getNullMapData();
+    auto & column_index = assert_cast<ColumnUInt64 &>(*res_columns[i++]).getData();
+    auto & column_setting_name = assert_cast<ColumnString &>(assert_cast<ColumnNullable &>(*res_columns[i]).getNestedColumn());
+    auto & column_setting_name_null_map = assert_cast<ColumnNullable &>(*res_columns[i++]).getNullMapData();
+    auto & column_value = assert_cast<ColumnString &>(assert_cast<ColumnNullable &>(*res_columns[i]).getNestedColumn());
+    auto & column_value_null_map = assert_cast<ColumnNullable &>(*res_columns[i++]).getNullMapData();
+    auto & column_min = assert_cast<ColumnString &>(assert_cast<ColumnNullable &>(*res_columns[i]).getNestedColumn());
+    auto & column_min_null_map = assert_cast<ColumnNullable &>(*res_columns[i++]).getNullMapData();
+    auto & column_max = assert_cast<ColumnString &>(assert_cast<ColumnNullable &>(*res_columns[i]).getNestedColumn());
+    auto & column_max_null_map = assert_cast<ColumnNullable &>(*res_columns[i++]).getNullMapData();
+    auto & column_readonly = assert_cast<ColumnUInt8 &>(assert_cast<ColumnNullable &>(*res_columns[i]).getNestedColumn()).getData();
+    auto & column_readonly_null_map = assert_cast<ColumnNullable &>(*res_columns[i++]).getNullMapData();
+    auto & column_inherit_profile = assert_cast<ColumnString &>(assert_cast<ColumnNullable &>(*res_columns[i]).getNestedColumn());
+    auto & column_inherit_profile_null_map = assert_cast<ColumnNullable &>(*res_columns[i++]).getNullMapData();
+
+    auto add_rows_for_single_element = [&](const String & owner_name, EntityType owner_type, const SettingsProfileElement & element, size_t & index)
+    {
+        switch (owner_type)
+        {
+            case EntityType::SETTINGS_PROFILE:
+            {
+                column_user_name.insertDefault();
+                column_user_name_null_map.push_back(true);
+                column_role_name.insertDefault();
+                column_role_name_null_map.push_back(true);
+                column_profile_name.insertData(owner_name.data(), owner_name.length());
+                column_profile_name_null_map.push_back(false);
+                break;
+            }
+            case EntityType::USER:
+            {
+                column_user_name.insertData(owner_name.data(), owner_name.length());
+                column_user_name_null_map.push_back(false);
+                column_profile_name.insertDefault();
+                column_profile_name_null_map.push_back(true);
+                column_role_name.insertDefault();
+                column_role_name_null_map.push_back(true);
+                break;
+            }
+            case EntityType::ROLE:
+            {
+                column_user_name.insertDefault();
+                column_user_name_null_map.push_back(true);
+                column_role_name.insertData(owner_name.data(), owner_name.length());
+                column_role_name_null_map.push_back(false);
+                column_profile_name.insertDefault();
+                column_profile_name_null_map.push_back(true);
+                break;
+            }
+            default:
+                assert(false);
+        }
+
+        if (element.parent_profile)
+        {
+            auto parent_profile = access_control.tryReadName(*element.parent_profile);
+            if (parent_profile)
+            {
+                column_index.push_back(index++);
+                column_setting_name.insertDefault();
+                column_setting_name_null_map.push_back(true);
+                column_value.insertDefault();
+                column_value_null_map.push_back(true);
+                column_min.insertDefault();
+                column_min_null_map.push_back(true);
+                column_max.insertDefault();
+                column_max_null_map.push_back(true);
+                column_readonly.push_back(0);
+                column_readonly_null_map.push_back(true);
+                const String & parent_profile_str = *parent_profile;
+                column_inherit_profile.insertData(parent_profile_str.data(), parent_profile_str.length());
+                column_inherit_profile_null_map.push_back(false);
+            }
+        }
+
+        if ((element.setting_index != static_cast<size_t>(-1))
+            && (!element.value.isNull() || !element.min_value.isNull() || !element.max_value.isNull() || element.readonly))
+        {
+            auto setting_name = Settings::getName(element.setting_index);
+            column_index.push_back(index++);
+            column_setting_name.insertData(setting_name.data, setting_name.size);
+            column_setting_name_null_map.push_back(false);
+
+            if (element.value.isNull())
+            {
+                column_value.insertDefault();
+                column_value_null_map.push_back(true);
+            }
+            else
+            {
+                String str = Settings::valueToString(element.setting_index, element.value);
+                column_value.insertData(str.data(), str.length());
+                column_value_null_map.push_back(false);
+            }
+
+            if (element.min_value.isNull())
+            {
+                column_min.insertDefault();
+                column_min_null_map.push_back(true);
+            }
+            else
+            {
+                String str = Settings::valueToString(element.setting_index, element.min_value);
+                column_min.insertData(str.data(), str.length());
+                column_min_null_map.push_back(false);
+            }
+
+            if (element.max_value.isNull())
+            {
+                column_max.insertDefault();
+                column_max_null_map.push_back(true);
+            }
+            else
+            {
+                String str = Settings::valueToString(element.setting_index, element.max_value);
+                column_max.insertData(str.data(), str.length());
+                column_max_null_map.push_back(false);
+            }
+
+            if (element.readonly)
+            {
+                column_readonly.push_back(*element.readonly);
+                column_readonly_null_map.push_back(false);
+            }
+            else
+            {
+                column_readonly.push_back(0);
+                column_readonly_null_map.push_back(true);
+            }
+
+            column_inherit_profile.insertDefault();
+            column_inherit_profile_null_map.push_back(true);
+        }
+    };
+
+    auto add_rows = [&](const String & owner_name, IAccessEntity::Type owner_type, const SettingsProfileElements & elements)
+    {
+        size_t index = 0;
+        for (const auto & element : elements)
+            add_rows_for_single_element(owner_name, owner_type, element, index);
+    };
+
+    for (const auto & id : ids)
+    {
+        auto entity = access_control.tryRead(id);
+        if (!entity)
+            continue;
+
+        const SettingsProfileElements * settings = nullptr;
+        if (auto role = typeid_cast<RolePtr>(entity))
+            settings = &role->settings;
+        else if (auto user = typeid_cast<UserPtr>(entity))
+            settings = &user->settings;
+        else if (auto profile = typeid_cast<SettingsProfilePtr>(entity))
+            settings = &profile->elements;
+        else
+            continue;
+
+        add_rows(entity->getName(), entity->getType(), *settings);
+    }
+}
+
+}

src/Storages/System/StorageSystemSettingsProfileElements.h

@@ -0,0 +1,24 @@
+#pragma once
+
+#include <ext/shared_ptr_helper.h>
+#include <Storages/System/IStorageSystemOneBlock.h>
+
+
+namespace DB
+{
+class Context;
+
+/// Implements `settings_profile_elements` system table, which allows you to get information about elements of settings profiles.
+class StorageSystemSettingsProfileElements final : public ext::shared_ptr_helper<StorageSystemSettingsProfileElements>, public IStorageSystemOneBlock<StorageSystemSettingsProfileElements>
+{
+public:
+    std::string getName() const override { return "SystemSettingsProfileElements"; }
+    static NamesAndTypesList getNamesAndTypes();
+
+protected:
+    friend struct ext::shared_ptr_helper<StorageSystemSettingsProfileElements>;
+    using IStorageSystemOneBlock::IStorageSystemOneBlock;
+    void fillData(MutableColumns & res_columns, const Context & context, const SelectQueryInfo &) const override;
+};
+
+}

src/Storages/System/StorageSystemSettingsProfiles.cpp

@@ -0,0 +1,87 @@
+#include <Storages/System/StorageSystemSettingsProfiles.h>
+#include <DataTypes/DataTypeString.h>
+#include <DataTypes/DataTypesNumber.h>
+#include <DataTypes/DataTypeUUID.h>
+#include <DataTypes/DataTypeArray.h>
+#include <Columns/ColumnArray.h>
+#include <Columns/ColumnString.h>
+#include <Columns/ColumnsNumber.h>
+#include <Interpreters/Context.h>
+#include <Parsers/ASTExtendedRoleSet.h>
+#include <Access/AccessControlManager.h>
+#include <Access/SettingsProfile.h>
+#include <Access/AccessFlags.h>
+
+
+namespace DB
+{
+NamesAndTypesList StorageSystemSettingsProfiles::getNamesAndTypes()
+{
+    NamesAndTypesList names_and_types{
+        {"name", std::make_shared<DataTypeString>()},
+        {"id", std::make_shared<DataTypeUUID>()},
+        {"storage", std::make_shared<DataTypeString>()},
+        {"num_elements", std::make_shared<DataTypeUInt64>()},
+        {"apply_to_all", std::make_shared<DataTypeUInt8>()},
+        {"apply_to_list", std::make_shared<DataTypeArray>(std::make_shared<DataTypeString>())},
+        {"apply_to_except", std::make_shared<DataTypeArray>(std::make_shared<DataTypeString>())},
+    };
+    return names_and_types;
+}
+
+
+void StorageSystemSettingsProfiles::fillData(MutableColumns & res_columns, const Context & context, const SelectQueryInfo &) const
+{
+    context.checkAccess(AccessType::SHOW_SETTINGS_PROFILES);
+    const auto & access_control = context.getAccessControlManager();
+    std::vector<UUID> ids = access_control.findAll<SettingsProfile>();
+
+    size_t column_index = 0;
+    auto & column_name = assert_cast<ColumnString &>(*res_columns[column_index++]);
+    auto & column_id = assert_cast<ColumnUInt128 &>(*res_columns[column_index++]).getData();
+    auto & column_storage = assert_cast<ColumnString &>(*res_columns[column_index++]);
+    auto & column_num_elements = assert_cast<ColumnUInt64 &>(*res_columns[column_index++]).getData();
+    auto & column_apply_to_all = assert_cast<ColumnUInt8 &>(*res_columns[column_index++]).getData();
+    auto & column_apply_to_list = assert_cast<ColumnString &>(assert_cast<ColumnArray &>(*res_columns[column_index]).getData());
+    auto & column_apply_to_list_offsets = assert_cast<ColumnArray &>(*res_columns[column_index++]).getOffsets();
+    auto & column_apply_to_except = assert_cast<ColumnString &>(assert_cast<ColumnArray &>(*res_columns[column_index]).getData());
+    auto & column_apply_to_except_offsets = assert_cast<ColumnArray &>(*res_columns[column_index++]).getOffsets();
+
+    auto add_row = [&](const String & name,
+                       const UUID & id,
+                       const String & storage_name,
+                       const SettingsProfileElements & elements,
+                       const ExtendedRoleSet & apply_to)
+    {
+        column_name.insertData(name.data(), name.length());
+        column_id.push_back(id);
+        column_storage.insertData(storage_name.data(), storage_name.length());
+        column_num_elements.push_back(elements.size());
+
+        auto apply_to_ast = apply_to.toASTWithNames(access_control);
+        column_apply_to_all.push_back(apply_to_ast->all);
+
+        for (const auto & role_name : apply_to_ast->names)
+            column_apply_to_list.insertData(role_name.data(), role_name.length());
+        column_apply_to_list_offsets.push_back(column_apply_to_list.size());
+
+        for (const auto & role_name : apply_to_ast->except_names)
+            column_apply_to_except.insertData(role_name.data(), role_name.length());
+        column_apply_to_except_offsets.push_back(column_apply_to_except.size());
+    };
+
+    for (const auto & id : ids)
+    {
+        auto profile = access_control.tryRead<SettingsProfile>(id);
+        if (!profile)
+            continue;
+
+        const auto * storage = access_control.findStorage(id);
+        if (!storage)
+            continue;
+
+        add_row(profile->getName(), id, storage->getStorageName(), profile->elements, profile->to_roles);
+    }
+}
+
+}

src/Storages/System/StorageSystemSettingsProfiles.h

@@ -0,0 +1,24 @@
+#pragma once
+
+#include <ext/shared_ptr_helper.h>
+#include <Storages/System/IStorageSystemOneBlock.h>
+
+
+namespace DB
+{
+class Context;
+
+/// Implements `settings_profiles` system table, which allows you to get information about profiles.
+class StorageSystemSettingsProfiles final : public ext::shared_ptr_helper<StorageSystemSettingsProfiles>, public IStorageSystemOneBlock<StorageSystemSettingsProfiles>
+{
+public:
+    std::string getName() const override { return "SystemSettingsProfiles"; }
+    static NamesAndTypesList getNamesAndTypes();
+
+protected:
+    friend struct ext::shared_ptr_helper<StorageSystemSettingsProfiles>;
+    using IStorageSystemOneBlock::IStorageSystemOneBlock;
+    void fillData(MutableColumns & res_columns, const Context & context, const SelectQueryInfo &) const override;
+};
+
+}

src/Storages/System/attachSystemTables.cpp

@@ -15,6 +15,7 @@
 #include <Storages/System/StorageSystemFormats.h>
 #include <Storages/System/StorageSystemFunctions.h>
 #include <Storages/System/StorageSystemGraphite.h>
+
 #include <Storages/System/StorageSystemMacros.h>
 #include <Storages/System/StorageSystemMerges.h>
 #include <Storages/System/StorageSystemMetrics.h>
@@ -25,13 +26,8 @@
 #include <Storages/System/StorageSystemParts.h>
 #include <Storages/System/StorageSystemPartsColumns.h>
 #include <Storages/System/StorageSystemProcesses.h>
-#include <Storages/System/StorageSystemQuotas.h>
-#include <Storages/System/StorageSystemQuotaLimits.h>
-#include <Storages/System/StorageSystemQuotaUsage.h>
-#include <Storages/System/StorageSystemQuotasUsage.h>
 #include <Storages/System/StorageSystemReplicas.h>
 #include <Storages/System/StorageSystemReplicationQueue.h>
-#include <Storages/System/StorageSystemRowPolicies.h>
 #include <Storages/System/StorageSystemSettings.h>
 #include <Storages/System/StorageSystemMergeTreeSettings.h>
 #include <Storages/System/StorageSystemTableEngines.h>
@@ -46,6 +42,14 @@
 #include <Storages/System/StorageSystemStoragePolicies.h>
 #include <Storages/System/StorageSystemZeros.h>
 
+#include <Storages/System/StorageSystemSettingsProfiles.h>
+#include <Storages/System/StorageSystemSettingsProfileElements.h>
+#include <Storages/System/StorageSystemRowPolicies.h>
+#include <Storages/System/StorageSystemQuotas.h>
+#include <Storages/System/StorageSystemQuotaLimits.h>
+#include <Storages/System/StorageSystemQuotaUsage.h>
+#include <Storages/System/StorageSystemQuotasUsage.h>
+
 #ifdef OS_LINUX
 #include <Storages/System/StorageSystemStackTrace.h>
 #endif
@@ -68,11 +72,6 @@ void attachSystemTablesLocal(IDatabase & system_database)
     system_database.attachTable("functions", StorageSystemFunctions::create("functions"));
     system_database.attachTable("events", StorageSystemEvents::create("events"));
     system_database.attachTable("settings", StorageSystemSettings::create("settings"));
-    system_database.attachTable("quotas", StorageSystemQuotas::create("quotas"));
-    system_database.attachTable("quota_limits", StorageSystemQuotaLimits::create("quota_limits"));
-    system_database.attachTable("quota_usage", StorageSystemQuotaUsage::create("quota_usage"));
-    system_database.attachTable("quotas_usage", StorageSystemQuotasUsage::create("all_quotas_usage"));
-    system_database.attachTable("row_policies", StorageSystemRowPolicies::create("row_policies"));
     system_database.attachTable("merge_tree_settings", SystemMergeTreeSettings::create("merge_tree_settings"));
     system_database.attachTable("build_options", StorageSystemBuildOptions::create("build_options"));
     system_database.attachTable("formats", StorageSystemFormats::create("formats"));
@@ -82,6 +81,13 @@ void attachSystemTablesLocal(IDatabase & system_database)
     system_database.attachTable("collations", StorageSystemCollations::create("collations"));
     system_database.attachTable("table_engines", StorageSystemTableEngines::create("table_engines"));
     system_database.attachTable("contributors", StorageSystemContributors::create("contributors"));
+    system_database.attachTable("settings_profiles", StorageSystemSettingsProfiles::create("settings_profiles"));
+    system_database.attachTable("settings_profile_elements", StorageSystemSettingsProfileElements::create("settings_profile_elements"));
+    system_database.attachTable("row_policies", StorageSystemRowPolicies::create("row_policies"));
+    system_database.attachTable("quotas", StorageSystemQuotas::create("quotas"));
+    system_database.attachTable("quota_limits", StorageSystemQuotaLimits::create("quota_limits"));
+    system_database.attachTable("quota_usage", StorageSystemQuotaUsage::create("quota_usage"));
+    system_database.attachTable("quotas_usage", StorageSystemQuotasUsage::create("all_quotas_usage"));
 #if !defined(ARCADIA_BUILD)
     system_database.attachTable("licenses", StorageSystemLicenses::create("licenses"));
 #endif

src/Storages/ya.make

@@ -119,6 +119,8 @@ SRCS(
     System/StorageSystemReplicationQueue.cpp
     System/StorageSystemRowPolicies.cpp
     System/StorageSystemSettings.cpp
+    System/StorageSystemSettingsProfileElements.cpp
+    System/StorageSystemSettingsProfiles.cpp
     System/StorageSystemStackTrace.cpp
     System/StorageSystemStoragePolicies.cpp
     System/StorageSystemTableEngines.cpp

tests/integration/test_settings_profile/test.py

@@ -1,10 +1,25 @@
 import pytest
 from helpers.cluster import ClickHouseCluster
+from helpers.test_tools import TSV
 
 cluster = ClickHouseCluster(__file__)
 instance = cluster.add_instance('instance')
 
 
+def system_settings_profile(profile_name):
+    return TSV(instance.query("SELECT name, storage, num_elements, apply_to_all, apply_to_list, apply_to_except FROM system.settings_profiles WHERE name='" + profile_name + "'"))
+
+def system_settings_profile_elements(profile_name=None, user_name=None, role_name=None):
+    where = ""
+    if profile_name:
+        where = " WHERE profile_name='" + profile_name + "'"
+    elif user_name:
+        where = " WHERE user_name='" + user_name + "'"
+    elif role_name:
+        where = " WHERE role_name='" + role_name + "'"
+    return TSV(instance.query("SELECT * FROM system.settings_profile_elements" + where))
+
+
 @pytest.fixture(scope="module", autouse=True)
 def setup_nodes():
     try:
@@ -28,19 +43,23 @@ def reset_after_test():
         instance.query("DROP SETTINGS PROFILE IF EXISTS xyz, alpha")
 
 
-def test_settings_profile():
+def test_smoke():
     # Set settings and constraints via CREATE SETTINGS PROFILE ... TO user 
     instance.query("CREATE SETTINGS PROFILE xyz SETTINGS max_memory_usage = 100000001 MIN 90000000 MAX 110000000 TO robin")
     assert instance.query("SHOW CREATE SETTINGS PROFILE xyz") == "CREATE SETTINGS PROFILE xyz SETTINGS max_memory_usage = 100000001 MIN 90000000 MAX 110000000 TO robin\n"
     assert instance.query("SELECT value FROM system.settings WHERE name = 'max_memory_usage'", user="robin") == "100000001\n"
     assert "Setting max_memory_usage shouldn't be less than 90000000" in instance.query_and_get_error("SET max_memory_usage = 80000000", user="robin")
     assert "Setting max_memory_usage shouldn't be greater than 110000000" in instance.query_and_get_error("SET max_memory_usage = 120000000", user="robin")
+    assert system_settings_profile("xyz") == [[ "xyz", "disk", 1, 0, "['robin']", "[]" ]]
+    assert system_settings_profile_elements(profile_name="xyz") == [[ "xyz", "\N", "\N", 0, "max_memory_usage", 100000001, 90000000, 110000000, "\N", "\N" ]]
 
     instance.query("ALTER SETTINGS PROFILE xyz TO NONE")
     assert instance.query("SHOW CREATE SETTINGS PROFILE xyz") == "CREATE SETTINGS PROFILE xyz SETTINGS max_memory_usage = 100000001 MIN 90000000 MAX 110000000\n"
     assert instance.query("SELECT value FROM system.settings WHERE name = 'max_memory_usage'", user="robin") == "10000000000\n"
     instance.query("SET max_memory_usage = 80000000", user="robin")
     instance.query("SET max_memory_usage = 120000000", user="robin")
+    assert system_settings_profile("xyz") == [[ "xyz", "disk", 1, 0, "[]", "[]" ]]
+    assert system_settings_profile_elements(user_name="robin") == []
 
     # Set settings and constraints via CREATE USER ... SETTINGS PROFILE
     instance.query("ALTER USER robin SETTINGS PROFILE xyz")
@@ -48,52 +67,57 @@ def test_settings_profile():
     assert instance.query("SELECT value FROM system.settings WHERE name = 'max_memory_usage'", user="robin") == "100000001\n"
     assert "Setting max_memory_usage shouldn't be less than 90000000" in instance.query_and_get_error("SET max_memory_usage = 80000000", user="robin")
     assert "Setting max_memory_usage shouldn't be greater than 110000000" in instance.query_and_get_error("SET max_memory_usage = 120000000", user="robin")
+    assert system_settings_profile_elements(user_name="robin") == [[ "\N", "robin", "\N", 0, "\N", "\N", "\N", "\N", "\N", "xyz" ]]
 
     instance.query("ALTER USER robin SETTINGS NONE")
     assert instance.query("SHOW CREATE USER robin") == "CREATE USER robin\n"
     assert instance.query("SELECT value FROM system.settings WHERE name = 'max_memory_usage'", user="robin") == "10000000000\n"
     instance.query("SET max_memory_usage = 80000000", user="robin")
     instance.query("SET max_memory_usage = 120000000", user="robin")
+    assert system_settings_profile_elements(user_name="robin") == []
 
 
-def test_settings_profile_from_granted_role():
+def test_settings_from_granted_role():
     # Set settings and constraints via granted role
-    instance.query("CREATE SETTINGS PROFILE xyz SETTINGS max_memory_usage = 100000001 MIN 90000000 MAX 110000000")
+    instance.query("CREATE SETTINGS PROFILE xyz SETTINGS max_memory_usage = 100000001 MAX 110000000, max_ast_depth = 2000")
     instance.query("CREATE ROLE worker SETTINGS PROFILE xyz")
     instance.query("GRANT worker TO robin")
-    assert instance.query("SHOW CREATE SETTINGS PROFILE xyz") == "CREATE SETTINGS PROFILE xyz SETTINGS max_memory_usage = 100000001 MIN 90000000 MAX 110000000\n"
+    assert instance.query("SHOW CREATE SETTINGS PROFILE xyz") == "CREATE SETTINGS PROFILE xyz SETTINGS max_memory_usage = 100000001 MAX 110000000, max_ast_depth = 2000\n"
     assert instance.query("SHOW CREATE ROLE worker") == "CREATE ROLE worker SETTINGS PROFILE xyz\n"
     assert instance.query("SELECT value FROM system.settings WHERE name = 'max_memory_usage'", user="robin") == "100000001\n"
-    assert "Setting max_memory_usage shouldn't be less than 90000000" in instance.query_and_get_error("SET max_memory_usage = 80000000", user="robin")
+    assert instance.query("SELECT value FROM system.settings WHERE name = 'max_ast_depth'", user="robin") == "2000\n"
     assert "Setting max_memory_usage shouldn't be greater than 110000000" in instance.query_and_get_error("SET max_memory_usage = 120000000", user="robin")
+    assert system_settings_profile("xyz") == [[ "xyz", "disk", 2, 0, "[]", "[]" ]]
+    assert system_settings_profile_elements(profile_name="xyz") == [[ "xyz", "\N", "\N", 0, "max_memory_usage", 100000001, "\N", 110000000, "\N", "\N" ],
+                                                                    [ "xyz", "\N", "\N", 1, "max_ast_depth",    2000,      "\N", "\N",      "\N", "\N" ]]
+    assert system_settings_profile_elements(role_name="worker") == [[ "\N", "\N", "worker", 0, "\N", "\N", "\N", "\N", "\N", "xyz" ]]
 
     instance.query("REVOKE worker FROM robin")
     assert instance.query("SELECT value FROM system.settings WHERE name = 'max_memory_usage'", user="robin") == "10000000000\n"
-    instance.query("SET max_memory_usage = 80000000", user="robin")
     instance.query("SET max_memory_usage = 120000000", user="robin")
 
     instance.query("ALTER ROLE worker SETTINGS NONE")
     instance.query("GRANT worker TO robin")
     assert instance.query("SHOW CREATE ROLE worker") == "CREATE ROLE worker\n"
     assert instance.query("SELECT value FROM system.settings WHERE name = 'max_memory_usage'", user="robin") == "10000000000\n"
-    instance.query("SET max_memory_usage = 80000000", user="robin")
     instance.query("SET max_memory_usage = 120000000", user="robin")
+    assert system_settings_profile_elements(role_name="worker") == []
 
     # Set settings and constraints via CREATE SETTINGS PROFILE ... TO granted role
     instance.query("ALTER SETTINGS PROFILE xyz TO worker")
-    assert instance.query("SHOW CREATE SETTINGS PROFILE xyz") == "CREATE SETTINGS PROFILE xyz SETTINGS max_memory_usage = 100000001 MIN 90000000 MAX 110000000 TO worker\n"
+    assert instance.query("SHOW CREATE SETTINGS PROFILE xyz") == "CREATE SETTINGS PROFILE xyz SETTINGS max_memory_usage = 100000001 MAX 110000000, max_ast_depth = 2000 TO worker\n"
     assert instance.query("SELECT value FROM system.settings WHERE name = 'max_memory_usage'", user="robin") == "100000001\n"
-    assert "Setting max_memory_usage shouldn't be less than 90000000" in instance.query_and_get_error("SET max_memory_usage = 80000000", user="robin")
     assert "Setting max_memory_usage shouldn't be greater than 110000000" in instance.query_and_get_error("SET max_memory_usage = 120000000", user="robin")
+    assert system_settings_profile("xyz") == [[ "xyz", "disk", 2, 0, "['worker']", "[]" ]]
 
     instance.query("ALTER SETTINGS PROFILE xyz TO NONE")
-    assert instance.query("SHOW CREATE SETTINGS PROFILE xyz") == "CREATE SETTINGS PROFILE xyz SETTINGS max_memory_usage = 100000001 MIN 90000000 MAX 110000000\n"
+    assert instance.query("SHOW CREATE SETTINGS PROFILE xyz") == "CREATE SETTINGS PROFILE xyz SETTINGS max_memory_usage = 100000001 MAX 110000000, max_ast_depth = 2000\n"
     assert instance.query("SELECT value FROM system.settings WHERE name = 'max_memory_usage'", user="robin") == "10000000000\n"
-    instance.query("SET max_memory_usage = 80000000", user="robin")
     instance.query("SET max_memory_usage = 120000000", user="robin")
+    assert system_settings_profile("xyz") == [[ "xyz", "disk", 2, 0, "[]", "[]" ]]
 
 
-def test_inheritance_of_settings_profile():
+def test_inheritance():
     instance.query("CREATE SETTINGS PROFILE xyz SETTINGS max_memory_usage = 100000002 READONLY")
     instance.query("CREATE SETTINGS PROFILE alpha SETTINGS PROFILE xyz TO robin")
     assert instance.query("SHOW CREATE SETTINGS PROFILE xyz") == "CREATE SETTINGS PROFILE xyz SETTINGS max_memory_usage = 100000002 READONLY\n"
@@ -101,6 +125,12 @@ def test_inheritance_of_settings_profile():
     assert instance.query("SELECT value FROM system.settings WHERE name = 'max_memory_usage'", user="robin") == "100000002\n"
     assert "Setting max_memory_usage should not be changed" in instance.query_and_get_error("SET max_memory_usage = 80000000", user="robin")
 
+    assert system_settings_profile("xyz") == [[ "xyz", "disk", 1, 0, "[]", "[]" ]]
+    assert system_settings_profile_elements(profile_name="xyz") == [[ "xyz", "\N", "\N", 0, "max_memory_usage", 100000002, "\N", "\N", 1, "\N" ]]
+    assert system_settings_profile("alpha") == [[ "alpha", "disk", 1, 0, "['robin']", "[]" ]]
+    assert system_settings_profile_elements(profile_name="alpha") == [[ "alpha", "\N", "\N", 0, "\N", "\N", "\N", "\N", "\N", "xyz" ]]
+    assert system_settings_profile_elements(user_name="robin") == []
+
 
 def test_alter_and_drop():
     instance.query("CREATE SETTINGS PROFILE xyz SETTINGS max_memory_usage = 100000003 MIN 90000000 MAX 110000000 TO robin")
@@ -117,6 +147,12 @@ def test_alter_and_drop():
     instance.query("SET max_memory_usage = 120000000", user="robin")
 
 
+def test_show_profiles():
+    instance.query("CREATE SETTINGS PROFILE xyz")
+    assert instance.query("SHOW SETTINGS PROFILES") == "default\nreadonly\nxyz\n"
+    assert instance.query("SHOW PROFILES") == "default\nreadonly\nxyz\n"
+
+
 def test_allow_introspection():
     assert "Not enough privileges" in instance.query_and_get_error("SELECT demangle('a')", user="robin")