Merge branch 'master' into master

2024-11-25 09:02:00 +00:00 · 2022-01-10 20:14:35 +00:00 · 2022-01-10 20:14:35 +00:00 · ef36176b2b
commit ef36176b2b
parent 474668e32c 8465de9a4e
48 changed files with 2996 additions and 290 deletions
--- a/base/base/StringRef.h
+++ b/base/base/StringRef.h
@ -48,7 +48,9 @@ struct StringRef
    std::string toString() const { return std::string(data, size); }

    explicit operator std::string() const { return toString(); }
-    constexpr explicit operator std::string_view() const { return {data, size}; }
+    std::string_view toView() const { return std::string_view(data, size); }
+
+    constexpr explicit operator std::string_view() const { return std::string_view(data, size); }
 };

 /// Here constexpr doesn't implicate inline, see https://www.viva64.com/en/w/v1043/
--- a/docs/en/operations/utilities/index.md
+++ b/docs/en/operations/utilities/index.md
@ -6,7 +6,7 @@ toc_title: Overview

 # ClickHouse Utility {#clickhouse-utility}

-   [clickhouse-local](../../operations/utilities/clickhouse-local.md) — Allows running SQL queries on data without stopping the ClickHouse server, similar to how `awk` does this.
+-   [clickhouse-local](../../operations/utilities/clickhouse-local.md) — Allows running SQL queries on data without starting the ClickHouse server, similar to how `awk` does this.
 -   [clickhouse-copier](../../operations/utilities/clickhouse-copier.md) — Copies (and reshards) data from one cluster to another cluster.
 -   [clickhouse-benchmark](../../operations/utilities/clickhouse-benchmark.md) — Loads server with the custom queries and settings.
 -   [clickhouse-format](../../operations/utilities/clickhouse-format.md) — Enables formatting input queries.
--- a/docs/zh/operations/system-tables/asynchronous_metric_log.md
+++ b/docs/zh/operations/system-tables/asynchronous_metric_log.md
@ -1,18 +1,13 @@
---
-machine_translated: true
-machine_translated_rev: 5decc73b5dc60054f19087d3690c4eb99446a6c3
---
-
 ## system.asynchronous_metric_log {#system-tables-async-log}

-包含每分钟记录一次的 `system.asynchronous_metrics`历史值. 默认开启. 
+包含每分钟记录一次的 `system.asynchronous_metrics`历史值。默认开启。

 列：
-   `event_date` ([Date](../../sql-reference/data-types/date.md)) — 事件日期.
-   `event_time` ([DateTime](../../sql-reference/data-types/datetime.md)) — 事件时间.
-   `event_time_microseconds` ([DateTime64](../../sql-reference/data-types/datetime64.md)) — 事件时间(微秒).
-   `name` ([String](../../sql-reference/data-types/string.md)) — 指标名.
-   `value` ([Float64](../../sql-reference/data-types/float.md)) — 指标值.
+-   `event_date` ([Date](../../sql-reference/data-types/date.md)) — 事件日期。
+-   `event_time` ([DateTime](../../sql-reference/data-types/datetime.md)) — 事件时间。
+-   `event_time_microseconds` ([DateTime64](../../sql-reference/data-types/datetime64.md)) — 事件时间(微秒)。
+-   `name` ([String](../../sql-reference/data-types/string.md)) — 指标名。
+-   `value` ([Float64](../../sql-reference/data-types/float.md)) — 指标值。

 **示例**
 ``` sql
--- a/docs/zh/operations/system-tables/asynchronous_metrics.md
+++ b/docs/zh/operations/system-tables/asynchronous_metrics.md
@ -1,8 +1,3 @@
---
-machine_translated: true
-machine_translated_rev: 5decc73b5dc60054f19087d3690c4eb99446a6c3
---
-
 # system.asynchronous_metrics {#system_tables-asynchronous_metrics}

 包含在后台定期计算的指标。 例如，在使用的RAM量。
@ -33,8 +28,8 @@ SELECT * FROM system.asynchronous_metrics LIMIT 10
 └─────────────────────────────────────────┴────────────┘
 ```

-**另请参阅**
-   [监测](../../operations/monitoring.md) — ClickHouse监控的基本概念。
-   [系统。指标](../../operations/system-tables/metrics.md#system_tables-metrics) — 包含即时计算的指标。
-   [系统。活动](../../operations/system-tables/events.md#system_tables-events) — 包含出现的事件的次数。
-   [系统。metric\_log](../../operations/system-tables/metric_log.md#system_tables-metric_log) — 包含`system.metrics` 和 `system.events`表中的指标的历史值。
+**参见**
+-   [监控](../../operations/monitoring.md) — ClickHouse监控的基本概念。
+-   [system.metrics](../../operations/system-tables/metrics.md#system_tables-metrics) — 包含即时计算的指标。
+-   [system.events](../../operations/system-tables/events.md#system_tables-events) — 包含已发生的事件数。
+-   [system.metric_log](../../operations/system-tables/metric_log.md#system_tables-metric_log) — 包含 `system.metrics` 和 `system.events` 表中的指标的历史值。
--- a/programs/odbc-bridge/ODBCConnectionFactory.h
+++ b/programs/odbc-bridge/ODBCConnectionFactory.h
@ -91,6 +91,25 @@ T execute(nanodbc::ConnectionHolderPtr connection_holder, std::function<T(nanodb
            connection_holder->updateConnection();
            return query_func(connection_holder->get());
        }
+
+        /// psqlodbc driver error handling is incomplete and under some scenarious
+        /// it doesn't propagate correct errors to the caller.
+        /// As a quick workaround we run a quick "ping" query over the connection
+        /// on generic errors.
+        /// If "ping" fails, recycle the connection and try the query once more.
+        if (e.state().starts_with("HY00"))
+        {
+            try
+            {
+                just_execute(connection_holder->get(), "SELECT 1");
+            }
+            catch (...)
+            {
+                connection_holder->updateConnection();
+                return query_func(connection_holder->get());
+            }
+        }
+
        throw;
    }
 }
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@ -566,6 +566,7 @@ if (ENABLE_TESTS AND USE_GTEST)
        clickhouse_parsers
        clickhouse_storages_system
        dbms
+        clickhouse_common_config
        clickhouse_common_zookeeper
        clickhouse_common_config
        string_utils)
--- a/src/Common/tests/gtest_global_context.cpp
+++ b/src/Common/tests/gtest_global_context.cpp
@ -0,0 +1,7 @@
+#include "gtest_global_context.h"
+
+const ContextHolder & getContext()
+{
+    static ContextHolder holder;
+    return holder;
+}
--- a/src/Common/tests/gtest_global_context.h
+++ b/src/Common/tests/gtest_global_context.h
@ -18,8 +18,4 @@ struct ContextHolder
    ContextHolder(ContextHolder &&) = default;
 };

-inline const ContextHolder & getContext()
-{
-    static ContextHolder holder;
-    return holder;
-}
+const ContextHolder & getContext();
--- a/src/Interpreters/InterpreterSelectQuery.cpp
+++ b/src/Interpreters/InterpreterSelectQuery.cpp
@ -401,7 +401,7 @@ InterpreterSelectQuery::InterpreterSelectQuery(
            view = nullptr;
        }

-        if (try_move_to_prewhere && storage && storage->supportsPrewhere() && query.where() && !query.prewhere())
+        if (try_move_to_prewhere && storage && storage->canMoveConditionsToPrewhere() && query.where() && !query.prewhere())
        {
            /// PREWHERE optimization: transfer some condition from WHERE to PREWHERE if enabled and viable
            if (const auto & column_sizes = storage->getColumnSizes(); !column_sizes.empty())
--- a/src/Parsers/ASTAlterQuery.cpp
+++ b/src/Parsers/ASTAlterQuery.cpp
@ -11,6 +11,11 @@ namespace ErrorCodes
    extern const int UNEXPECTED_AST_STRUCTURE;
 }

+String ASTAlterCommand::getID(char delim) const
+{
+    return String("AlterCommand") + delim + typeToString(type);
+}
+
 ASTPtr ASTAlterCommand::clone() const
 {
    auto res = std::make_shared<ASTAlterCommand>(*this);
@ -75,6 +80,53 @@ ASTPtr ASTAlterCommand::clone() const
    return res;
 }

+const char * ASTAlterCommand::typeToString(ASTAlterCommand::Type type)
+{
+    switch (type)
+    {
+        case ADD_COLUMN: return "ADD_COLUMN";
+        case DROP_COLUMN: return "DROP_COLUMN";
+        case MODIFY_COLUMN: return "MODIFY_COLUMN";
+        case COMMENT_COLUMN: return "COMMENT_COLUMN";
+        case RENAME_COLUMN: return "RENAME_COLUMN";
+        case MATERIALIZE_COLUMN: return "MATERIALIZE_COLUMN";
+        case MODIFY_ORDER_BY: return "MODIFY_ORDER_BY";
+        case MODIFY_SAMPLE_BY: return "MODIFY_SAMPLE_BY";
+        case MODIFY_TTL: return "MODIFY_TTL";
+        case MATERIALIZE_TTL: return "MATERIALIZE_TTL";
+        case MODIFY_SETTING: return "MODIFY_SETTING";
+        case RESET_SETTING: return "RESET_SETTING";
+        case MODIFY_QUERY: return "MODIFY_QUERY";
+        case REMOVE_TTL: return "REMOVE_TTL";
+        case REMOVE_SAMPLE_BY: return "REMOVE_SAMPLE_BY";
+        case ADD_INDEX: return "ADD_INDEX";
+        case DROP_INDEX: return "DROP_INDEX";
+        case MATERIALIZE_INDEX: return "MATERIALIZE_INDEX";
+        case ADD_CONSTRAINT: return "ADD_CONSTRAINT";
+        case DROP_CONSTRAINT: return "DROP_CONSTRAINT";
+        case ADD_PROJECTION: return "ADD_PROJECTION";
+        case DROP_PROJECTION: return "DROP_PROJECTION";
+        case MATERIALIZE_PROJECTION: return "MATERIALIZE_PROJECTION";
+        case DROP_PARTITION: return "DROP_PARTITION";
+        case DROP_DETACHED_PARTITION: return "DROP_DETACHED_PARTITION";
+        case ATTACH_PARTITION: return "ATTACH_PARTITION";
+        case MOVE_PARTITION: return "MOVE_PARTITION";
+        case REPLACE_PARTITION: return "REPLACE_PARTITION";
+        case FETCH_PARTITION: return "FETCH_PARTITION";
+        case FREEZE_PARTITION: return "FREEZE_PARTITION";
+        case FREEZE_ALL: return "FREEZE_ALL";
+        case UNFREEZE_PARTITION: return "UNFREEZE_PARTITION";
+        case UNFREEZE_ALL: return "UNFREEZE_ALL";
+        case DELETE: return "DELETE";
+        case UPDATE: return "UPDATE";
+        case NO_TYPE: return "NO_TYPE";
+        case LIVE_VIEW_REFRESH: return "LIVE_VIEW_REFRESH";
+        case MODIFY_DATABASE_SETTING: return "MODIFY_DATABASE_SETTING";
+        case MODIFY_COMMENT: return "MODIFY_COMMENT";
+    }
+    __builtin_unreachable();
+}
+
 void ASTAlterCommand::formatImpl(const FormatSettings & settings, FormatState & state, FormatStateStacked frame) const
 {
    if (type == ASTAlterCommand::ADD_COLUMN)
--- a/src/Parsers/ASTAlterQuery.h
+++ b/src/Parsers/ASTAlterQuery.h
@ -204,10 +204,12 @@ public:
    /// Which property user want to remove
    String remove_property;

-    String getID(char delim) const override { return "AlterCommand" + (delim + std::to_string(static_cast<int>(type))); }
+    String getID(char delim) const override;

    ASTPtr clone() const override;

+    static const char * typeToString(Type type);
+
 protected:
    void formatImpl(const FormatSettings & settings, FormatState & state, FormatStateStacked frame) const override;
 };
--- a/src/Processors/Merges/Algorithms/Graphite.cpp
+++ b/src/Processors/Merges/Algorithms/Graphite.cpp
@ -0,0 +1,493 @@
+#include <base/find_symbols.h>
+#include <Interpreters/Context.h>
+#include <AggregateFunctions/AggregateFunctionFactory.h>
+#include <AggregateFunctions/parseAggregateFunctionParameters.h>
+#include <DataTypes/DataTypesNumber.h>
+#include <Processors/Merges/Algorithms/Graphite.h>
+
+#include <string_view>
+#include <vector>
+#include <unordered_map>
+
+#include <fmt/format.h>
+
+#include <Poco/Util/AbstractConfiguration.h>
+
+using namespace std::literals;
+
+namespace DB::ErrorCodes
+{
+    extern const int NOT_IMPLEMENTED;
+    extern const int BAD_ARGUMENTS;
+    extern const int UNKNOWN_ELEMENT_IN_CONFIG;
+    extern const int NO_ELEMENTS_IN_CONFIG;
+ }
+
+namespace DB::Graphite
+{
+static std::unordered_map<RuleType, const String> ruleTypeMap =
+{
+   { RuleTypeAll, "all" },
+   { RuleTypePlain, "plain" },
+   { RuleTypeTagged, "tagged"},
+   { RuleTypeTagList, "tag_list"}
+};
+
+const String & ruleTypeStr(RuleType rule_type)
+{
+    try
+    {
+        return ruleTypeMap.at(rule_type);
+    }
+    catch (...)
+    {
+        throw Exception("invalid rule type: " + std::to_string(rule_type), DB::ErrorCodes::BAD_ARGUMENTS);
+    }
+}
+
+RuleType ruleType(const String & s)
+{
+    if (s == "all")
+        return RuleTypeAll;
+    else if (s == "plain")
+        return RuleTypePlain;
+    else if (s == "tagged")
+        return RuleTypeTagged;
+    else if (s == "tag_list")
+        return RuleTypeTagList;
+    else
+        throw Exception("invalid rule type: " + s, DB::ErrorCodes::BAD_ARGUMENTS);
+}
+
+static const Graphite::Pattern undef_pattern =
+{ /// empty pattern for selectPatternForPath
+        .rule_type = RuleTypeAll,
+        .regexp = nullptr,
+        .regexp_str = "",
+        .function = nullptr,
+        .retentions = Graphite::Retentions(),
+        .type = undef_pattern.TypeUndef,
+};
+
+inline static const Patterns & selectPatternsForMetricType(const Graphite::Params & params, const StringRef path)
+{
+    if (params.patterns_typed)
+    {
+        std::string_view path_view = path.toView();
+        if (path_view.find("?"sv) == path_view.npos)
+            return params.patterns_plain;
+        else
+            return params.patterns_tagged;
+    }
+    else
+    {
+        return params.patterns;
+    }
+}
+
+Graphite::RollupRule selectPatternForPath(
+        const Graphite::Params & params,
+        const StringRef path)
+{
+    const Graphite::Pattern * first_match = &undef_pattern;
+
+    const Patterns & patterns_check = selectPatternsForMetricType(params, path);
+
+    for (const auto & pattern : patterns_check)
+    {
+        if (!pattern.regexp)
+        {
+            /// Default pattern
+            if (first_match->type == first_match->TypeUndef && pattern.type == pattern.TypeAll)
+            {
+                /// There is only default pattern for both retention and aggregation
+                return std::pair(&pattern, &pattern);
+            }
+            if (pattern.type != first_match->type)
+            {
+                if (first_match->type == first_match->TypeRetention)
+                {
+                    return std::pair(first_match, &pattern);
+                }
+                if (first_match->type == first_match->TypeAggregation)
+                {
+                    return std::pair(&pattern, first_match);
+                }
+            }
+        }
+        else
+        {
+            if (pattern.regexp->match(path.data, path.size))
+            {
+                /// General pattern with matched path
+                if (pattern.type == pattern.TypeAll)
+                {
+                    /// Only for not default patterns with both function and retention parameters
+                    return std::pair(&pattern, &pattern);
+                }
+                if (first_match->type == first_match->TypeUndef)
+                {
+                    first_match = &pattern;
+                    continue;
+                }
+                if (pattern.type != first_match->type)
+                {
+                    if (first_match->type == first_match->TypeRetention)
+                    {
+                        return std::pair(first_match, &pattern);
+                    }
+                    if (first_match->type == first_match->TypeAggregation)
+                    {
+                        return std::pair(&pattern, first_match);
+                    }
+                }
+            }
+        }
+    }
+
+    return {nullptr, nullptr};
+}
+
+/** Is used to order Graphite::Retentions by age and precision descending.
+  * Throws exception if not both age and precision are less or greater then another.
+  */
+static bool compareRetentions(const Retention & a, const Retention & b)
+{
+    if (a.age > b.age && a.precision > b.precision)
+    {
+        return true;
+    }
+    else if (a.age < b.age && a.precision < b.precision)
+    {
+        return false;
+    }
+    String error_msg = "age and precision should only grow up: "
+        + std::to_string(a.age) + ":" + std::to_string(a.precision) + " vs "
+        + std::to_string(b.age) + ":" + std::to_string(b.precision);
+    throw Exception(
+        error_msg,
+        DB::ErrorCodes::BAD_ARGUMENTS);
+}
+
+bool operator==(const Retention & a, const Retention & b)
+{
+    return a.age == b.age && a.precision == b.precision;
+}
+
+std::ostream & operator<<(std::ostream & stream, const Retentions & a)
+{
+    stream << "{ ";
+    for (size_t i = 0; i < a.size(); i++)
+    {
+        if (i > 0)
+            stream << ",";
+        stream << " { age = " << a[i].age << ", precision = " << a[i].precision << " }";
+    }
+    stream << " }";
+
+    return stream;
+}
+
+bool operator==(const Pattern & a, const Pattern & b)
+{
+    // equal
+    // Retentions retentions;    /// Must be ordered by 'age' descending.
+    if (a.type != b.type || a.regexp_str != b.regexp_str || a.rule_type != b.rule_type)
+        return false;
+
+    if (a.function == nullptr)
+    {
+        if (b.function != nullptr)
+            return false;
+    }
+    else if (b.function == nullptr)
+    {
+        return false;
+    }
+    else if (a.function->getName() != b.function->getName())
+    {
+        return false;
+    }
+
+    return a.retentions == b.retentions;
+}
+
+std::ostream & operator<<(std::ostream & stream, const Pattern & a)
+{
+    stream << "{ rule_type = " << ruleTypeStr(a.rule_type);
+    if (!a.regexp_str.empty())
+        stream << ", regexp = '" << a.regexp_str << "'";
+    if (a.function != nullptr)
+        stream << ", function = " << a.function->getName();
+    if (!a.retentions.empty())
+    {
+        stream << ",\n  retentions = {\n";
+        for (size_t i = 0; i < a.retentions.size(); i++)
+        {
+            stream << "    { " << a.retentions[i].age << ", " << a.retentions[i].precision << " }";
+            if (i < a.retentions.size() - 1)
+                stream << ",";
+            stream << "\n";
+        }
+        stream << "  }\n";
+    }
+    else
+        stream << " ";
+
+    stream << "}";
+    return stream;
+}
+
+std::string buildTaggedRegex(std::string regexp_str)
+{
+    /*
+    * tags list in format (for name or any value can use regexp, alphabet sorting not needed)
+    * spaces are not stiped and used as tag and value part
+    * name must be first (if used)
+    *
+    * tag1=value1; tag2=VALUE2_REGEX;tag3=value3
+    * or
+    * name;tag1=value1;tag2=VALUE2_REGEX;tag3=value3
+    * or for one tag
+    * tag1=value1
+    *
+    * Resulting regex against metric like
+    * name?tag1=value1&tag2=value2
+    *
+    * So,
+    *
+    * name
+    * produce
+    * name\?
+    *
+    * tag2=val2
+    * produce
+    * [\?&]tag2=val2(&.*)?$
+    *
+    * nam.* ; tag1=val1 ; tag2=val2
+    * produce
+    * nam.*\?(.*&)?tag1=val1&(.*&)?tag2=val2(&.*)?$
+    */
+
+    std::vector<std::string> tags;
+
+    splitInto<';'>(tags, regexp_str);
+    /* remove empthy elements */
+    using namespace std::string_literals;
+    tags.erase(std::remove(tags.begin(), tags.end(), ""s), tags.end());
+    if (tags[0].find('=') == tags[0].npos)
+    {
+        if (tags.size() == 1) /* only name */
+            return "^" + tags[0] + "\\?";
+        /* start with name value */
+        regexp_str = "^" + tags[0] + "\\?(.*&)?";
+        tags.erase(std::begin(tags));
+    }
+    else
+        regexp_str = "[\\?&]";
+
+    std::sort(std::begin(tags), std::end(tags)); /* sorted tag keys */
+    regexp_str += fmt::format(
+        "{}{}",
+        fmt::join(tags, "&(.*&)?"),
+        "(&.*)?$"  /* close regex */
+    );
+
+    return regexp_str;
+}
+
+/** Read the settings for Graphite rollup from config.
+  * Example
+  *
+  * <graphite_rollup>
+  *     <path_column_name>Path</path_column_name>
+  *     <pattern>
+  *         <regexp>click_cost</regexp>
+  *         <function>any</function>
+  *         <retention>
+  *             <age>0</age>
+  *             <precision>3600</precision>
+  *         </retention>
+  *         <retention>
+  *             <age>86400</age>
+  *             <precision>60</precision>
+  *         </retention>
+  *     </pattern>
+  *     <default>
+  *         <function>max</function>
+  *         <retention>
+  *             <age>0</age>
+  *             <precision>60</precision>
+  *         </retention>
+  *         <retention>
+  *             <age>3600</age>
+  *             <precision>300</precision>
+  *         </retention>
+  *         <retention>
+  *             <age>86400</age>
+  *             <precision>3600</precision>
+  *         </retention>
+  *     </default>
+  * </graphite_rollup>
+  */
+static const Pattern &
+appendGraphitePattern(
+    const Poco::Util::AbstractConfiguration & config,
+    const String & config_element, Patterns & patterns,
+    bool default_rule,
+    ContextPtr context)
+{
+    Pattern pattern;
+
+    Poco::Util::AbstractConfiguration::Keys keys;
+    config.keys(config_element, keys);
+
+    for (const auto & key : keys)
+    {
+        if (key == "regexp")
+        {
+            pattern.regexp_str = config.getString(config_element + ".regexp");
+        }
+        else if (key == "function")
+        {
+            String aggregate_function_name_with_params = config.getString(config_element + ".function");
+            String aggregate_function_name;
+            Array params_row;
+            getAggregateFunctionNameAndParametersArray(
+                aggregate_function_name_with_params, aggregate_function_name, params_row, "GraphiteMergeTree storage initialization", context);
+
+            /// TODO Not only Float64
+            AggregateFunctionProperties properties;
+            pattern.function = AggregateFunctionFactory::instance().get(
+                aggregate_function_name, {std::make_shared<DataTypeFloat64>()}, params_row, properties);
+        }
+        else if (key == "rule_type")
+        {
+            String rule_type = config.getString(config_element + ".rule_type");
+            pattern.rule_type = ruleType(rule_type);
+        }
+        else if (startsWith(key, "retention"))
+        {
+            pattern.retentions.emplace_back(Graphite::Retention{
+                .age = config.getUInt(config_element + "." + key + ".age"),
+                .precision = config.getUInt(config_element + "." + key + ".precision")});
+        }
+        else
+            throw Exception("Unknown element in config: " + key, DB::ErrorCodes::UNKNOWN_ELEMENT_IN_CONFIG);
+    }
+
+    if (!pattern.regexp_str.empty())
+    {
+        if (pattern.rule_type == RuleTypeTagList)
+        {
+            // construct tagged regexp
+            pattern.regexp_str = buildTaggedRegex(pattern.regexp_str);
+            pattern.rule_type = RuleTypeTagged;
+        }
+        pattern.regexp = std::make_shared<OptimizedRegularExpression>(pattern.regexp_str);
+    }
+
+    if (!pattern.function && pattern.retentions.empty())
+        throw Exception(
+            "At least one of an aggregate function or retention rules is mandatory for rollup patterns in GraphiteMergeTree",
+            DB::ErrorCodes::NO_ELEMENTS_IN_CONFIG);
+
+    if (default_rule && pattern.rule_type != RuleTypeAll)
+    {
+        throw Exception(
+            "Default must have rule_type all for rollup patterns in GraphiteMergeTree",
+            DB::ErrorCodes::BAD_ARGUMENTS);
+    }
+
+    if (!pattern.function)
+    {
+        pattern.type = pattern.TypeRetention;
+    }
+    else if (pattern.retentions.empty())
+    {
+        pattern.type = pattern.TypeAggregation;
+    }
+    else
+    {
+        pattern.type = pattern.TypeAll;
+    }
+
+    if (pattern.type & pattern.TypeAggregation) /// TypeAggregation or TypeAll
+        if (pattern.function->allocatesMemoryInArena())
+            throw Exception(
+                "Aggregate function " + pattern.function->getName() + " isn't supported in GraphiteMergeTree", DB::ErrorCodes::NOT_IMPLEMENTED);
+
+    /// retention should be in descending order of age.
+    if (pattern.type & pattern.TypeRetention) /// TypeRetention or TypeAll
+        std::sort(pattern.retentions.begin(), pattern.retentions.end(), compareRetentions);
+
+    patterns.emplace_back(pattern);
+    return patterns.back();
+}
+
+void setGraphitePatternsFromConfig(ContextPtr context, const String & config_element, Graphite::Params & params)
+{
+    const auto & config = context->getConfigRef();
+
+    if (!config.has(config_element))
+        throw Exception("No '" + config_element + "' element in configuration file", ErrorCodes::NO_ELEMENTS_IN_CONFIG);
+
+    params.config_name = config_element;
+    params.path_column_name = config.getString(config_element + ".path_column_name", "Path");
+    params.time_column_name = config.getString(config_element + ".time_column_name", "Time");
+    params.value_column_name = config.getString(config_element + ".value_column_name", "Value");
+    params.version_column_name = config.getString(config_element + ".version_column_name", "Timestamp");
+
+    params.patterns_typed = false;
+
+    Poco::Util::AbstractConfiguration::Keys keys;
+    config.keys(config_element, keys);
+
+    for (const auto & key : keys)
+    {
+        if (startsWith(key, "pattern"))
+        {
+            if (appendGraphitePattern(config, config_element + "." + key, params.patterns, false, context).rule_type != RuleTypeAll)
+                params.patterns_typed = true;
+        }
+        else if (key == "default")
+        {
+            /// See below.
+        }
+        else if (key == "path_column_name" || key == "time_column_name" || key == "value_column_name" || key == "version_column_name")
+        {
+            /// See above.
+        }
+        else
+            throw Exception("Unknown element in config: " + key, ErrorCodes::UNKNOWN_ELEMENT_IN_CONFIG);
+    }
+
+    if (config.has(config_element + ".default"))
+        appendGraphitePattern(config, config_element + "." + ".default", params.patterns, true, context);
+
+    for (const auto & pattern : params.patterns)
+    {
+        if (pattern.rule_type == RuleTypeAll)
+        {
+            if (params.patterns_typed)
+            {
+                params.patterns_plain.push_back(pattern);
+                params.patterns_tagged.push_back(pattern);
+            }
+        }
+        else if (pattern.rule_type == RuleTypePlain)
+        {
+            params.patterns_plain.push_back(pattern);
+        }
+        else if (pattern.rule_type == RuleTypeTagged)
+        {
+            params.patterns_tagged.push_back(pattern);
+        }
+        else
+        {
+            throw Exception("Unhandled rule_type in config: " + ruleTypeStr(pattern.rule_type), ErrorCodes::UNKNOWN_ELEMENT_IN_CONFIG);
+        }
+    }
+}
+
+}
--- a/src/Processors/Merges/Algorithms/Graphite.h
+++ b/src/Processors/Merges/Algorithms/Graphite.h
@ -1,13 +1,8 @@
 #pragma once
+
+#include <base/StringRef.h>
 #include <Common/OptimizedRegularExpression.h>
-
-namespace DB
-{
-
-class IAggregateFunction;
-using AggregateFunctionPtr = std::shared_ptr<const IAggregateFunction>;
-
-}
+#include <AggregateFunctions/IAggregateFunction.h>

 /** Intended for implementation of "rollup" - aggregation (rounding) of older data
  *  for a table with Graphite data (Graphite is the system for time series monitoring).
@ -97,16 +92,32 @@ using AggregateFunctionPtr = std::shared_ptr<const IAggregateFunction>;
 namespace DB::Graphite
 {

+// sync with rule_types_str
+enum RuleType
+{
+    RuleTypeAll = 0,        // default, with regex, compatible with old scheme
+    RuleTypePlain = 1,      // plain metrics, with regex, compatible with old scheme
+    RuleTypeTagged = 2,     // tagged metrics, with regex, compatible with old scheme
+    RuleTypeTagList = 3     // tagged metrics, with regex (converted to  RuleTypeTagged from string like 'retention=10min ; env=(staging|prod)')
+};
+
+const String & ruleTypeStr(RuleType rule_type);
+
 struct Retention
 {
    UInt32 age;
    UInt32 precision;
 };

+bool operator==(const Retention & a, const Retention & b);
+
 using Retentions = std::vector<Retention>;

+std::ostream &operator<<(std::ostream & stream, const Retentions & a);
+
 struct Pattern
 {
+    RuleType rule_type = RuleTypeAll;
    std::shared_ptr<OptimizedRegularExpression> regexp;
    std::string regexp_str;
    AggregateFunctionPtr function;
@ -114,6 +125,9 @@ struct Pattern
    enum { TypeUndef, TypeRetention, TypeAggregation, TypeAll } type = TypeAll; /// The type of defined pattern, filled automatically
 };

+bool operator==(const Pattern & a, const Pattern & b);
+std::ostream &operator<<(std::ostream & stream, const Pattern & a);
+
 using Patterns = std::vector<Pattern>;
 using RetentionPattern = Pattern;
 using AggregationPattern = Pattern;
@ -125,9 +139,16 @@ struct Params
    String time_column_name;
    String value_column_name;
    String version_column_name;
+    bool patterns_typed;
    Graphite::Patterns patterns;
+    Graphite::Patterns patterns_plain;
+    Graphite::Patterns patterns_tagged;
 };

 using RollupRule = std::pair<const RetentionPattern *, const AggregationPattern *>;

+Graphite::RollupRule selectPatternForPath(const Graphite::Params & params, const StringRef path);
+
+void setGraphitePatternsFromConfig(ContextPtr context, const String & config_element, Graphite::Params & params);
+
 }
--- a/src/Processors/Merges/Algorithms/GraphiteRollupSortedAlgorithm.cpp
+++ b/src/Processors/Merges/Algorithms/GraphiteRollupSortedAlgorithm.cpp
@ -1,3 +1,4 @@
+#include <Processors/Merges/Algorithms/Graphite.h>
 #include <Processors/Merges/Algorithms/GraphiteRollupSortedAlgorithm.h>
 #include <AggregateFunctions/IAggregateFunction.h>
 #include <Common/DateLUTImpl.h>
@ -52,62 +53,6 @@ GraphiteRollupSortedAlgorithm::GraphiteRollupSortedAlgorithm(
    columns_definition = defineColumns(header, params);
 }

-Graphite::RollupRule GraphiteRollupSortedAlgorithm::selectPatternForPath(StringRef path) const
-{
-    const Graphite::Pattern * first_match = &undef_pattern;
-
-    for (const auto & pattern : params.patterns)
-    {
-        if (!pattern.regexp)
-        {
-            /// Default pattern
-            if (first_match->type == first_match->TypeUndef && pattern.type == pattern.TypeAll)
-            {
-                /// There is only default pattern for both retention and aggregation
-                return std::pair(&pattern, &pattern);
-            }
-            if (pattern.type != first_match->type)
-            {
-                if (first_match->type == first_match->TypeRetention)
-                {
-                    return std::pair(first_match, &pattern);
-                }
-                if (first_match->type == first_match->TypeAggregation)
-                {
-                    return std::pair(&pattern, first_match);
-                }
-            }
-        }
-        else if (pattern.regexp->match(path.data, path.size))
-        {
-            /// General pattern with matched path
-            if (pattern.type == pattern.TypeAll)
-            {
-                /// Only for not default patterns with both function and retention parameters
-                return std::pair(&pattern, &pattern);
-            }
-            if (first_match->type == first_match->TypeUndef)
-            {
-                first_match = &pattern;
-                continue;
-            }
-            if (pattern.type != first_match->type)
-            {
-                if (first_match->type == first_match->TypeRetention)
-                {
-                    return std::pair(first_match, &pattern);
-                }
-                if (first_match->type == first_match->TypeAggregation)
-                {
-                    return std::pair(&pattern, first_match);
-                }
-            }
-        }
-    }
-
-    return {nullptr, nullptr};
-}
-
 UInt32 GraphiteRollupSortedAlgorithm::selectPrecision(const Graphite::Retentions & retentions, time_t time) const
 {
    static_assert(is_signed_v<time_t>, "time_t must be signed type");
@ -188,7 +133,7 @@ IMergingAlgorithm::Status GraphiteRollupSortedAlgorithm::merge()

            Graphite::RollupRule next_rule = merged_data.currentRule();
            if (new_path)
-                next_rule = selectPatternForPath(next_path);
+                next_rule = selectPatternForPath(this->params, next_path);

            const Graphite::RetentionPattern * retention_pattern = std::get<0>(next_rule);
            time_t next_time_rounded;
--- a/src/Processors/Merges/Algorithms/GraphiteRollupSortedAlgorithm.h
+++ b/src/Processors/Merges/Algorithms/GraphiteRollupSortedAlgorithm.h
@ -102,16 +102,6 @@ private:
    time_t current_time = 0;
    time_t current_time_rounded = 0;

-    const Graphite::Pattern undef_pattern =
-    { /// temporary empty pattern for selectPatternForPath
-            .regexp = nullptr,
-            .regexp_str = "",
-            .function = nullptr,
-            .retentions = DB::Graphite::Retentions(),
-            .type = undef_pattern.TypeUndef,
-    };
-
-    Graphite::RollupRule selectPatternForPath(StringRef path) const;
    UInt32 selectPrecision(const Graphite::Retentions & retentions, time_t time) const;

    /// Insert the values into the resulting columns, which will not be changed in the future.
--- a/src/Processors/Merges/Algorithms/tests/gtest_graphite.cpp
+++ b/src/Processors/Merges/Algorithms/tests/gtest_graphite.cpp
@ -0,0 +1,597 @@
+#include <cstring>
+#include <filesystem>
+#include <fstream>
+#include <stdexcept>
+
+#include <gtest/gtest.h>
+
+#include <Common/tests/gtest_global_context.h>
+#include <Common/tests/gtest_global_register.h>
+
+#include <AggregateFunctions/IAggregateFunction.h>
+#include <AggregateFunctions/registerAggregateFunctions.h>
+#include <Processors/Merges/Algorithms/Graphite.h>
+#include <Common/Config/ConfigProcessor.h>
+
+using namespace DB;
+
+static int regAggregateFunctions = 0;
+
+void tryRegisterAggregateFunctions()
+{
+    if (!regAggregateFunctions)
+    {
+        registerAggregateFunctions();
+        regAggregateFunctions = 1;
+    }
+}
+
+static ConfigProcessor::LoadedConfig loadConfiguration(const std::string & config_path)
+{
+    ConfigProcessor config_processor(config_path, true, true);
+    ConfigProcessor::LoadedConfig config = config_processor.loadConfig(false);
+    return config;
+}
+
+static ConfigProcessor::LoadedConfig loadConfigurationFromString(std::string & s)
+{
+    char tmp_file[19];
+    strcpy(tmp_file, "/tmp/rollup-XXXXXX");
+    int fd = mkstemp(tmp_file);
+    if (fd == -1)
+    {
+        throw std::runtime_error(strerror(errno));
+    }
+    try {
+        if (write(fd, s.c_str(), s.size()) < s.size())
+        {
+            throw std::runtime_error("unable write to temp file");
+        }
+        if (write(fd, "\n", 1) != 1)
+        {
+            throw std::runtime_error("unable write to temp file");
+        }
+        close(fd);
+        auto config_path = std::string(tmp_file) + ".xml";
+        if (std::rename(tmp_file, config_path.c_str()))
+        {
+            int err = errno;
+            remove(tmp_file);
+            throw std::runtime_error(strerror(err));
+        }
+        ConfigProcessor::LoadedConfig config = loadConfiguration(config_path);
+        remove(tmp_file);
+        return config;
+    }
+    catch (...)
+    {
+        remove(tmp_file);
+        throw;
+    }
+}
+
+static Graphite::Params setGraphitePatterns(ContextMutablePtr context, ConfigProcessor::LoadedConfig & config)
+{
+    context->setConfig(config.configuration);
+
+    Graphite::Params params;
+    setGraphitePatternsFromConfig(context, "graphite_rollup", params);
+
+    return params;
+}
+
+struct  PatternForCheck
+{
+    Graphite::RuleType rule_type;
+    std::string regexp_str;
+    String function;
+    Graphite::Retentions retentions;
+};
+
+
+bool checkRule(const Graphite::Pattern & pattern, const struct PatternForCheck & pattern_check,
+    const std::string & typ, const std::string & path, std::string & message)
+{
+    bool rule_type_eq = (pattern.rule_type == pattern_check.rule_type);
+    bool regexp_eq = (pattern.regexp_str == pattern_check.regexp_str);
+    bool function_eq = (pattern.function == nullptr && pattern_check.function.empty())
+                    || (pattern.function != nullptr && pattern.function->getName() == pattern_check.function);
+    bool retentions_eq = (pattern.retentions == pattern_check.retentions);
+
+    if (rule_type_eq && regexp_eq && function_eq && retentions_eq)
+        return true;
+
+    message = typ + " rollup rule mismatch for '" + path + "'," +
+        (rule_type_eq ? "" : "rule_type ") +
+        (regexp_eq ? "" : "regexp ") +
+        (function_eq ? "" : "function ") +
+        (retentions_eq ? "" : "retentions ");
+    return false;
+}
+
+std::ostream & operator<<(std::ostream & stream, const PatternForCheck & a)
+{
+    stream << "{ rule_type = " << ruleTypeStr(a.rule_type);
+    if (!a.regexp_str.empty())
+        stream << ", regexp = '" << a.regexp_str << "'";
+    if (!a.function.empty())
+        stream << ", function = " << a.function;
+    if (!a.retentions.empty())
+    {
+        stream << ",\n  retentions = {\n";
+        for (size_t i = 0; i < a.retentions.size(); i++)
+        {
+            stream << "    { " << a.retentions[i].age << ", " << a.retentions[i].precision << " }";
+            if (i < a.retentions.size() - 1)
+                stream << ",";
+            stream << "\n";
+        }
+        stream << "  }\n";
+    }
+    else
+        stream << " ";
+
+    stream << "}";
+    return stream;
+}
+
+struct PatternsForPath
+{
+    std::string path;
+    PatternForCheck retention_want;
+    PatternForCheck aggregation_want;
+};
+
+TEST(GraphiteTest, testSelectPattern)
+{
+    tryRegisterAggregateFunctions();
+
+    using namespace std::literals;
+
+    std::string
+        xml(R"END(<yandex>
+<graphite_rollup>
+    <pattern>
+        <regexp>\.sum$</regexp>
+        <function>sum</function>
+    </pattern>
+    <pattern>
+        <regexp>^((.*)|.)sum\?</regexp>
+        <function>sum</function>
+    </pattern>
+    <pattern>
+        <regexp>\.max$</regexp>
+        <function>max</function>
+    </pattern>
+    <pattern>
+        <regexp>^((.*)|.)max\?</regexp>
+        <function>max</function>
+    </pattern>
+    <pattern>
+        <regexp>\.min$</regexp>
+        <function>min</function>
+    </pattern>
+    <pattern>
+        <regexp>^((.*)|.)min\?</regexp>
+        <function>min</function>
+    </pattern>
+    <pattern>
+        <regexp>\.(count|sum|sum_sq)$</regexp>
+        <function>sum</function>
+    </pattern>
+    <pattern>
+        <regexp>^((.*)|.)(count|sum|sum_sq)\?</regexp>
+        <function>sum</function>
+    </pattern>
+    <pattern>
+        <regexp>^retention\.</regexp>
+        <retention>
+            <age>0</age>
+            <precision>60</precision>
+        </retention>
+        <retention>
+            <age>86400</age>
+            <precision>3600</precision>
+        </retention>
+    </pattern>
+    <default>
+        <function>avg</function>
+        <retention>
+            <age>0</age>
+            <precision>60</precision>
+        </retention>
+        <retention>
+            <age>3600</age>
+            <precision>300</precision>
+        </retention>
+        <retention>
+            <age>86400</age>
+            <precision>3600</precision>
+        </retention>
+    </default>
+</graphite_rollup>
+</yandex>
+)END");
+
+    // Retentions must be ordered by 'age' descending.
+    std::vector<struct PatternsForPath> tests
+    {
+        {
+            "test.sum",
+            { Graphite::RuleTypeAll, "", "avg", { { 86400, 3600 }, { 3600, 300 }, { 0, 60 } } }, //default
+            { Graphite::RuleTypeAll, R"END(\.sum$)END", "sum", { } }
+        },
+        {
+            "val.sum?env=test&tag=Fake3",
+            { Graphite::RuleTypeAll, "", "avg", { { 86400, 3600 }, { 3600, 300 }, { 0, 60 } } }, //default
+            { Graphite::RuleTypeAll, R"END(^((.*)|.)sum\?)END", "sum", { } }
+        },
+        {
+            "test.max",
+            { Graphite::RuleTypeAll, "", "avg", { { 86400, 3600 }, { 3600, 300 }, { 0, 60 } } }, //default
+            { Graphite::RuleTypeAll, R"END(\.max$)END", "max", { } },
+        },
+        {
+            "val.max?env=test&tag=Fake4",
+            { Graphite::RuleTypeAll, "", "avg", { { 86400, 3600 }, { 3600, 300 }, { 0, 60 } } }, //default
+            { Graphite::RuleTypeAll, R"END(^((.*)|.)max\?)END", "max", { } },
+        },
+        {
+            "test.min",
+            { Graphite::RuleTypeAll, "", "avg", { { 86400, 3600 }, { 3600, 300 }, { 0, 60 } } }, //default
+            { Graphite::RuleTypeAll, R"END(\.min$)END", "min", { } },
+        },
+        {
+            "val.min?env=test&tag=Fake5",
+            { Graphite::RuleTypeAll, "", "avg", { { 86400, 3600 }, { 3600, 300 }, { 0, 60 } } }, //default
+            { Graphite::RuleTypeAll, R"END(^((.*)|.)min\?)END", "min", { } },
+        },
+        {
+            "retention.count",
+            { Graphite::RuleTypeAll, R"END(^retention\.)END", "", { { 86400, 3600 }, { 0, 60 } } }, // ^retention
+            { Graphite::RuleTypeAll, R"END(\.(count|sum|sum_sq)$)END", "sum", { } },
+        },
+        {
+            "val.retention.count?env=test&tag=Fake5",
+            { Graphite::RuleTypeAll, "", "avg", { { 86400, 3600 }, { 3600, 300 }, { 0, 60 } } }, //default
+            { Graphite::RuleTypeAll, R"END(^((.*)|.)(count|sum|sum_sq)\?)END", "sum", { } },
+        },
+        {
+            "val.count?env=test&tag=Fake5",
+            { Graphite::RuleTypeAll, "", "avg", { { 86400, 3600 }, { 3600, 300 }, { 0, 60 } } }, //default
+            { Graphite::RuleTypeAll, R"END(^((.*)|.)(count|sum|sum_sq)\?)END", "sum", { } },
+        },
+        {
+            "test.p95",
+            { Graphite::RuleTypeAll, "", "avg", { { 86400, 3600 }, { 3600, 300 }, { 0, 60 } } }, //default
+            { Graphite::RuleTypeAll, "", "avg", { { 86400, 3600 }, { 3600, 300 }, { 0, 60 } } }, //default
+        },
+        {
+            "val.p95?env=test&tag=FakeNo",
+            { Graphite::RuleTypeAll, "", "avg", { { 86400, 3600 }, { 3600, 300 }, { 0, 60 } } }, //default
+            { Graphite::RuleTypeAll, "", "avg", { { 86400, 3600 }, { 3600, 300 }, { 0, 60 } } }, //default
+        },
+        {
+            "default",
+            { Graphite::RuleTypeAll, "", "avg", { { 86400, 3600 }, { 3600, 300 }, { 0, 60 } } }, //default
+            { Graphite::RuleTypeAll, "", "avg", { { 86400, 3600 }, { 3600, 300 }, { 0, 60 } } }, //default
+        },
+        {
+            "val.default?env=test&tag=FakeNo",
+            { Graphite::RuleTypeAll, "", "avg", { { 86400, 3600 }, { 3600, 300 }, { 0, 60 } } }, //default
+            { Graphite::RuleTypeAll, "", "avg", { { 86400, 3600 }, { 3600, 300 }, { 0, 60 } } }, //default
+        }
+    };
+
+    auto config = loadConfigurationFromString(xml);
+    ContextMutablePtr context = getContext().context;
+    Graphite::Params params = setGraphitePatterns(context, config);
+
+    for (const auto & t : tests)
+    {
+        auto rule = DB::Graphite::selectPatternForPath(params, t.path);
+        std:: string message;
+        if (!checkRule(*rule.first, t.retention_want, "retention", t.path, message))
+            ADD_FAILURE() << message << ", got\n" << *rule.first << "\n, want\n" << t.retention_want << "\n";
+        if (!checkRule(*rule.second, t.aggregation_want, "aggregation", t.path, message))
+            ADD_FAILURE() << message << ", got\n" << *rule.second << "\n, want\n" << t.aggregation_want << "\n";
+    }
+}
+
+
+namespace DB::Graphite
+{
+    std::string buildTaggedRegex(std::string regexp_str);
+}
+
+struct RegexCheck
+{
+    std::string regex;
+    std::string regex_want;
+    std::string match;
+    std::string nomatch;
+};
+
+TEST(GraphiteTest, testBuildTaggedRegex)
+{
+    std::vector<struct RegexCheck> tests
+    {
+        {
+            "cpu\\.loadavg;project=DB.*;env=st.*",
+            R"END(^cpu\.loadavg\?(.*&)?env=st.*&(.*&)?project=DB.*(&.*)?$)END",
+            R"END(cpu.loadavg?env=staging&project=DBAAS)END",
+            R"END(cpu.loadavg?env=staging&project=D)END"
+        },
+        {
+            R"END(project=DB.*;env=staging;)END",
+            R"END([\?&]env=staging&(.*&)?project=DB.*(&.*)?$)END",
+            R"END(cpu.loadavg?env=staging&project=DBPG)END",
+            R"END(cpu.loadavg?env=stagingN&project=DBAAS)END"
+        },
+        {
+            "env=staging;",
+            R"END([\?&]env=staging(&.*)?$)END",
+            R"END(cpu.loadavg?env=staging&project=DPG)END",
+            R"END(cpu.loadavg?env=stagingN)END"
+        },
+        {
+            " env = staging ;", // spaces are allowed,
+            R"END([\?&] env = staging (&.*)?$)END",
+            R"END(cpu.loadavg? env = staging &project=DPG)END",
+            R"END(cpu.loadavg?env=stagingN)END"
+        },
+        {
+            "name;",
+            R"END(^name\?)END",
+            R"END(name?env=staging&project=DPG)END",
+            R"END(nameN?env=stagingN)END",
+        },
+        {
+            "name",
+            R"END(^name\?)END",
+            R"END(name?env=staging&project=DPG)END",
+            R"END(nameN?env=stagingN)END",
+        }
+    };
+    for (const auto & t : tests)
+    {
+        auto s = DB::Graphite::buildTaggedRegex(t.regex);
+        EXPECT_EQ(t.regex_want, s) << "result for '" << t.regex_want << "' mismatch";
+        auto regexp = OptimizedRegularExpression(s);
+        EXPECT_TRUE(regexp.match(t.match.data(), t.match.size())) << t.match << " match for '" << s << "' failed";
+        EXPECT_FALSE(regexp.match(t.nomatch.data(), t.nomatch.size())) << t.nomatch << " ! match for '" << s << "' failed";
+    }
+}
+
+TEST(GraphiteTest, testSelectPatternTyped)
+{
+    tryRegisterAggregateFunctions();
+
+    using namespace std::literals;
+
+    std::string
+        xml(R"END(<yandex>
+<graphite_rollup>
+    <pattern>
+        <rule_type>plain</rule_type>
+        <regexp>\.sum$</regexp>
+        <function>sum</function>
+    </pattern>
+    <pattern>
+        <rule_type>tagged</rule_type>
+        <regexp>^((.*)|.)sum\?</regexp>
+        <function>sum</function>
+    </pattern>
+    <pattern>
+        <rule_type>plain</rule_type>
+        <regexp>\.max$</regexp>
+        <function>max</function>
+    </pattern>
+    <pattern>
+        <rule_type>tagged</rule_type>
+        <regexp>^((.*)|.)max\?</regexp>
+        <function>max</function>
+    </pattern>
+    <pattern>
+        <rule_type>plain</rule_type>
+        <regexp>\.min$</regexp>
+        <function>min</function>
+    </pattern>
+    <pattern>
+        <rule_type>tagged</rule_type>
+        <regexp>^((.*)|.)min\?</regexp>
+        <function>min</function>
+    </pattern>
+    <pattern>
+    <rule_type>plain</rule_type>
+     <regexp>\.(count|sum|sum_sq)$</regexp>
+     <function>sum</function>
+    </pattern>
+    <pattern>
+        <rule_type>tagged</rule_type>
+        <regexp>^((.*)|.)(count|sum|sum_sq)\?</regexp>
+        <function>sum</function>
+    </pattern>
+    <pattern>
+        <rule_type>plain</rule_type>
+        <regexp>^retention\.</regexp>
+        <retention>
+            <age>0</age>
+            <precision>60</precision>
+        </retention>
+        <retention>
+            <age>86400</age>
+            <precision>3600</precision>
+        </retention>
+    </pattern>
+    <pattern>
+        <rule_type>tagged</rule_type>
+        <regexp><![CDATA[[\?&]retention=hour(&.*)?$]]></regexp>
+        <retention>
+            <age>0</age>
+            <precision>60</precision>
+        </retention>
+        <retention>
+            <age>86400</age>
+            <precision>3600</precision>
+        </retention>
+    </pattern>
+    <pattern>
+        <rule_type>tag_list</rule_type>
+        <regexp>retention=10min;env=staging</regexp>
+        <retention>
+            <age>0</age>
+            <precision>600</precision>
+        </retention>
+        <retention>
+            <age>86400</age>
+            <precision>3600</precision>
+        </retention>
+    </pattern>
+    <pattern>
+        <rule_type>tag_list</rule_type>
+        <regexp>retention=10min;env=[A-Za-z-]+rod[A-Za-z-]+</regexp>
+        <retention>
+            <age>0</age>
+            <precision>600</precision>
+        </retention>
+        <retention>
+            <age>86400</age>
+            <precision>3600</precision>
+        </retention>
+    </pattern>
+    <pattern>
+        <rule_type>tag_list</rule_type>
+        <regexp>cpu\.loadavg</regexp>
+        <retention>
+            <age>0</age>
+            <precision>600</precision>
+        </retention>
+        <retention>
+            <age>86400</age>
+            <precision>3600</precision>
+        </retention>
+    </pattern>
+    <default>
+        <function>avg</function>
+        <retention>
+            <age>0</age>
+            <precision>60</precision>
+        </retention>
+        <retention>
+            <age>3600</age>
+            <precision>300</precision>
+        </retention>
+        <retention>
+            <age>86400</age>
+            <precision>3600</precision>
+        </retention>
+    </default>
+</graphite_rollup>
+</yandex>
+)END");
+
+    // Retentions must be ordered by 'age' descending.
+    std::vector<PatternsForPath> tests
+    {
+        {
+            "test.sum",
+            { Graphite::RuleTypeAll, "", "avg", { { 86400, 3600 }, { 3600, 300 }, { 0, 60 } } }, //default
+            { Graphite::RuleTypePlain, R"END(\.sum$)END", "sum", { } }
+        },
+        {
+            "val.sum?env=test&tag=Fake3",
+            { Graphite::RuleTypeAll, "", "avg", { { 86400, 3600 }, { 3600, 300 }, { 0, 60 } } }, //default
+            { Graphite::RuleTypeTagged, R"END(^((.*)|.)sum\?)END", "sum", { } }
+        },
+        {
+            "test.max",
+            { Graphite::RuleTypeAll, "", "avg", { { 86400, 3600 }, { 3600, 300 }, { 0, 60 } } }, //default
+            { Graphite::RuleTypePlain, R"END(\.max$)END", "max", { } },
+        },
+        {
+            "val.max?env=test&tag=Fake4",
+            { Graphite::RuleTypeAll, "", "avg", { { 86400, 3600 }, { 3600, 300 }, { 0, 60 } } }, //default
+            { Graphite::RuleTypeTagged, R"END(^((.*)|.)max\?)END", "max", { } },
+        },
+        {
+            "test.min",
+            { Graphite::RuleTypeAll, "", "avg", { { 86400, 3600 }, { 3600, 300 }, { 0, 60 } } }, //default
+            { Graphite::RuleTypePlain, R"END(\.min$)END", "min", { } },
+        },
+        {
+            "val.min?env=test&tag=Fake5",
+            { Graphite::RuleTypeAll, "", "avg", { { 86400, 3600 }, { 3600, 300 }, { 0, 60 } } }, //default
+            { Graphite::RuleTypeTagged, R"END(^((.*)|.)min\?)END", "min", { } },
+        },
+        {
+            "retention.count",
+            { Graphite::RuleTypePlain, R"END(^retention\.)END", "", { { 86400, 3600 }, { 0, 60 } } }, // ^retention
+            { Graphite::RuleTypePlain, R"END(\.(count|sum|sum_sq)$)END", "sum", { } },
+        },
+        {
+            "val.count?env=test&retention=hour&tag=Fake5",
+            { Graphite::RuleTypeTagged, R"END([\?&]retention=hour(&.*)?$)END", "", { { 86400, 3600 }, { 0, 60 } } }, // tagged retention=hour
+            { Graphite::RuleTypeTagged, R"END(^((.*)|.)(count|sum|sum_sq)\?)END", "sum", { } },
+        },
+        {
+            "val.count?env=test&retention=hour",
+            { Graphite::RuleTypeTagged, R"END([\?&]retention=hour(&.*)?$)END", "", { { 86400, 3600 }, { 0, 60 } } }, // tagged retention=hour
+            { Graphite::RuleTypeTagged, R"END(^((.*)|.)(count|sum|sum_sq)\?)END", "sum", { } },
+        },
+        {
+            "val.count?env=staging&retention=10min",
+            { Graphite::RuleTypeTagged, R"END([\?&]env=staging&(.*&)?retention=10min(&.*)?$)END", "", { { 86400, 3600 }, { 0, 600 } } }, // retention=10min ; env=staging
+            { Graphite::RuleTypeTagged, R"END(^((.*)|.)(count|sum|sum_sq)\?)END", "sum", { } },
+        },
+        {
+            "val.count?env=production&retention=10min",
+            { Graphite::RuleTypeTagged, R"END([\?&]env=[A-Za-z-]+rod[A-Za-z-]+&(.*&)?retention=10min(&.*)?$)END", "", { { 86400, 3600 }, { 0, 600 } } }, // retention=10min ; env=[A-Za-z-]+rod[A-Za-z-]+
+            { Graphite::RuleTypeTagged, R"END(^((.*)|.)(count|sum|sum_sq)\?)END", "sum", { } },
+        },
+        {
+            "val.count?env=test&tag=Fake5",
+            { Graphite::RuleTypeAll, "", "avg", { { 86400, 3600 }, { 3600, 300 }, { 0, 60 } } }, //default
+            { Graphite::RuleTypeTagged, R"END(^((.*)|.)(count|sum|sum_sq)\?)END", "sum", { } },
+        },
+        {
+            "cpu.loadavg?env=test&tag=FakeNo",
+            { Graphite::RuleTypeTagged, R"END(^cpu\.loadavg\?)END", "", { { 86400, 3600 }, { 0, 600 } } }, // name=cpu\.loadavg
+            { Graphite::RuleTypeAll, "", "avg", { { 86400, 3600 }, { 3600, 300 }, { 0, 60 } } },
+        },
+        {
+            "test.p95",
+            { Graphite::RuleTypeAll, "", "avg", { { 86400, 3600 }, { 3600, 300 }, { 0, 60 } } }, //default
+            { Graphite::RuleTypeAll, "", "avg", { { 86400, 3600 }, { 3600, 300 }, { 0, 60 } } }, //default
+        },
+        {
+            "val.p95?env=test&tag=FakeNo",
+            { Graphite::RuleTypeAll, "", "avg", { { 86400, 3600 }, { 3600, 300 }, { 0, 60 } } }, //default
+            { Graphite::RuleTypeAll, "", "avg", { { 86400, 3600 }, { 3600, 300 }, { 0, 60 } } }, //default
+        },
+        {
+            "default",
+            { Graphite::RuleTypeAll, "", "avg", { { 86400, 3600 }, { 3600, 300 }, { 0, 60 } } }, //default
+            { Graphite::RuleTypeAll, "", "avg", { { 86400, 3600 }, { 3600, 300 }, { 0, 60 } } }, //default
+        },
+        {
+            "val.default?env=test&tag=FakeNo",
+            { Graphite::RuleTypeAll, "", "avg", { { 86400, 3600 }, { 3600, 300 }, { 0, 60 } } }, //default
+            { Graphite::RuleTypeAll, "", "avg", { { 86400, 3600 }, { 3600, 300 }, { 0, 60 } } }, //default
+        }
+    };
+
+    auto config = loadConfigurationFromString(xml);
+    ContextMutablePtr context = getContext().context;
+    Graphite::Params params = setGraphitePatterns(context, config);
+
+    for (const auto & t : tests)
+    {
+        auto rule = DB::Graphite::selectPatternForPath(params, t.path);
+        std:: string message;
+        if (!checkRule(*rule.first, t.retention_want, "retention", t.path, message))
+            ADD_FAILURE() << message << ", got\n" << *rule.first << "\n, want\n" << t.retention_want << "\n";
+        if (!checkRule(*rule.second, t.aggregation_want, "aggregation", t.path, message))
+            ADD_FAILURE() << message << ", got\n" << *rule.second << "\n, want\n" << t.aggregation_want << "\n";
+    }
+}
--- a/src/Storages/IStorage.h
+++ b/src/Storages/IStorage.h
@ -135,6 +135,9 @@ public:
    /// Returns true if the storage supports queries with the PREWHERE section.
    virtual bool supportsPrewhere() const { return false; }

+    /// Returns true if the storage supports optimization of moving conditions to PREWHERE section.
+    virtual bool canMoveConditionsToPrewhere() const { return supportsPrewhere(); }
+
    /// Returns true if the storage replicates SELECT, INSERT and ALTER commands among replicas.
    virtual bool supportsReplication() const { return false; }

--- a/src/Storages/MergeTree/registerStorageMergeTree.cpp
+++ b/src/Storages/MergeTree/registerStorageMergeTree.cpp
@ -1,3 +1,4 @@
+#include <Databases/DatabaseReplicatedHelpers.h>
 #include <Storages/MergeTree/MergeTreeIndexMinMax.h>
 #include <Storages/MergeTree/MergeTreeIndexSet.h>
 #include <Storages/MergeTree/MergeTreeIndices.h>
@ -22,17 +23,13 @@
 #include <Interpreters/Context.h>
 #include <Interpreters/evaluateConstantExpression.h>

-#include <Databases/DatabaseReplicatedHelpers.h>

 namespace DB
 {
 namespace ErrorCodes
 {
-    extern const int NOT_IMPLEMENTED;
    extern const int BAD_ARGUMENTS;
    extern const int NUMBER_OF_ARGUMENTS_DOESNT_MATCH;
-    extern const int UNKNOWN_ELEMENT_IN_CONFIG;
-    extern const int NO_ELEMENTS_IN_CONFIG;
    extern const int UNKNOWN_STORAGE;
    extern const int NO_REPLICA_NAME_GIVEN;
    extern const int CANNOT_EXTRACT_TABLE_STRUCTURE;
@ -63,171 +60,6 @@ static Names extractColumnNames(const ASTPtr & node)
    }
 }

-/** Is used to order Graphite::Retentions by age and precision descending.
-  * Throws exception if not both age and precision are less or greater then another.
-  */
-static bool compareRetentions(const Graphite::Retention & a, const Graphite::Retention & b)
-{
-    if (a.age > b.age && a.precision > b.precision)
-    {
-        return true;
-    }
-    else if (a.age < b.age && a.precision < b.precision)
-    {
-        return false;
-    }
-    String error_msg = "age and precision should only grow up: "
-        + std::to_string(a.age) + ":" + std::to_string(a.precision) + " vs "
-        + std::to_string(b.age) + ":" + std::to_string(b.precision);
-    throw Exception(
-        error_msg,
-        ErrorCodes::BAD_ARGUMENTS);
-}
-
-/** Read the settings for Graphite rollup from config.
-  * Example
-  *
-  * <graphite_rollup>
-  *     <path_column_name>Path</path_column_name>
-  *     <pattern>
-  *         <regexp>click_cost</regexp>
-  *         <function>any</function>
-  *         <retention>
-  *             <age>0</age>
-  *             <precision>3600</precision>
-  *         </retention>
-  *         <retention>
-  *             <age>86400</age>
-  *             <precision>60</precision>
-  *         </retention>
-  *     </pattern>
-  *     <default>
-  *         <function>max</function>
-  *         <retention>
-  *             <age>0</age>
-  *             <precision>60</precision>
-  *         </retention>
-  *         <retention>
-  *             <age>3600</age>
-  *             <precision>300</precision>
-  *         </retention>
-  *         <retention>
-  *             <age>86400</age>
-  *             <precision>3600</precision>
-  *         </retention>
-  *     </default>
-  * </graphite_rollup>
-  */
-static void appendGraphitePattern(
-    const Poco::Util::AbstractConfiguration & config,
-    const String & config_element,
-    Graphite::Patterns & out_patterns,
-    ContextPtr context)
-{
-    Graphite::Pattern pattern;
-
-    Poco::Util::AbstractConfiguration::Keys keys;
-    config.keys(config_element, keys);
-
-    for (const auto & key : keys)
-    {
-        if (key == "regexp")
-        {
-            pattern.regexp_str = config.getString(config_element + ".regexp");
-            pattern.regexp = std::make_shared<OptimizedRegularExpression>(pattern.regexp_str);
-        }
-        else if (key == "function")
-        {
-            String aggregate_function_name_with_params = config.getString(config_element + ".function");
-            String aggregate_function_name;
-            Array params_row;
-            getAggregateFunctionNameAndParametersArray(
-                aggregate_function_name_with_params, aggregate_function_name, params_row, "GraphiteMergeTree storage initialization", context);
-
-            /// TODO Not only Float64
-            AggregateFunctionProperties properties;
-            pattern.function = AggregateFunctionFactory::instance().get(
-                aggregate_function_name, {std::make_shared<DataTypeFloat64>()}, params_row, properties);
-        }
-        else if (startsWith(key, "retention"))
-        {
-            pattern.retentions.emplace_back(Graphite::Retention{
-                .age = config.getUInt(config_element + "." + key + ".age"),
-                .precision = config.getUInt(config_element + "." + key + ".precision")});
-        }
-        else
-            throw Exception("Unknown element in config: " + key, ErrorCodes::UNKNOWN_ELEMENT_IN_CONFIG);
-    }
-
-    if (!pattern.function && pattern.retentions.empty())
-        throw Exception(
-            "At least one of an aggregate function or retention rules is mandatory for rollup patterns in GraphiteMergeTree",
-            ErrorCodes::NO_ELEMENTS_IN_CONFIG);
-
-    if (!pattern.function)
-    {
-        pattern.type = pattern.TypeRetention;
-    }
-    else if (pattern.retentions.empty())
-    {
-        pattern.type = pattern.TypeAggregation;
-    }
-    else
-    {
-        pattern.type = pattern.TypeAll;
-    }
-
-    if (pattern.type & pattern.TypeAggregation) /// TypeAggregation or TypeAll
-        if (pattern.function->allocatesMemoryInArena())
-            throw Exception(
-                "Aggregate function " + pattern.function->getName() + " isn't supported in GraphiteMergeTree", ErrorCodes::NOT_IMPLEMENTED);
-
-    /// retention should be in descending order of age.
-    if (pattern.type & pattern.TypeRetention) /// TypeRetention or TypeAll
-        std::sort(pattern.retentions.begin(), pattern.retentions.end(), compareRetentions);
-
-    out_patterns.emplace_back(pattern);
-}
-
-static void setGraphitePatternsFromConfig(ContextPtr context, const String & config_element, Graphite::Params & params)
-{
-    const auto & config = context->getConfigRef();
-
-    if (!config.has(config_element))
-        throw Exception("No '" + config_element + "' element in configuration file", ErrorCodes::NO_ELEMENTS_IN_CONFIG);
-
-    params.config_name = config_element;
-    params.path_column_name = config.getString(config_element + ".path_column_name", "Path");
-    params.time_column_name = config.getString(config_element + ".time_column_name", "Time");
-    params.value_column_name = config.getString(config_element + ".value_column_name", "Value");
-    params.version_column_name = config.getString(config_element + ".version_column_name", "Timestamp");
-
-    Poco::Util::AbstractConfiguration::Keys keys;
-    config.keys(config_element, keys);
-
-    for (const auto & key : keys)
-    {
-        if (startsWith(key, "pattern"))
-        {
-            appendGraphitePattern(config, config_element + "." + key, params.patterns, context);
-        }
-        else if (key == "default")
-        {
-            /// See below.
-        }
-        else if (key == "path_column_name" || key == "time_column_name" || key == "value_column_name" || key == "version_column_name")
-        {
-            /// See above.
-        }
-        else
-            throw Exception("Unknown element in config: " + key, ErrorCodes::UNKNOWN_ELEMENT_IN_CONFIG);
-    }
-
-    if (config.has(config_element + ".default"))
-        appendGraphitePattern(config, config_element + "." + ".default", params.patterns, context);
-}
-
-
 static String getMergeTreeVerboseHelp(bool)
 {
    using namespace std::string_literals;
--- a/src/Storages/StorageDistributed.h
+++ b/src/Storages/StorageDistributed.h
@ -53,6 +53,10 @@ public:
    bool supportsSubcolumns() const override { return true; }
    StoragePolicyPtr getStoragePolicy() const override;

+    /// Do not apply moving to PREWHERE optimization for distributed tables,
+    /// because we can't be sure that underlying table supports PREWHERE.
+    bool canMoveConditionsToPrewhere() const override { return false; }
+
    bool isRemote() const override { return true; }

    QueryProcessingStage::Enum
--- a/src/Storages/StorageMaterializedView.cpp
+++ b/src/Storages/StorageMaterializedView.cpp
@ -412,6 +412,11 @@ StoragePtr StorageMaterializedView::tryGetTargetTable() const
    return DatabaseCatalog::instance().tryGetTable(target_table_id, getContext());
 }

+NamesAndTypesList StorageMaterializedView::getVirtuals() const
+{
+    return getTargetTable()->getVirtuals();
+}
+
 Strings StorageMaterializedView::getDataPaths() const
 {
    if (auto table = tryGetTargetTable())
--- a/src/Storages/StorageMaterializedView.h
+++ b/src/Storages/StorageMaterializedView.h
@ -71,6 +71,9 @@ public:
    StoragePtr getTargetTable() const;
    StoragePtr tryGetTargetTable() const;

+    /// Get the virtual column of the target table;
+    NamesAndTypesList getVirtuals() const override;
+
    ActionLock getActionLock(StorageActionBlockType type) override;

    Pipe read(
--- a/src/Storages/StorageMerge.cpp
+++ b/src/Storages/StorageMerge.cpp
@ -116,6 +116,15 @@ StoragePtr StorageMerge::getFirstTable(F && predicate) const
    return {};
 }

+template <typename F>
+void StorageMerge::forEachTable(F && func) const
+{
+    getFirstTable([&func](const auto & table)
+    {
+        func(table);
+        return false;
+    });
+}

 bool StorageMerge::isRemote() const
 {
@ -123,6 +132,16 @@ bool StorageMerge::isRemote() const
    return first_remote_table != nullptr;
 }

+bool StorageMerge::canMoveConditionsToPrewhere() const
+{
+    /// NOTE: This check is used during query analysis as condition for applying
+    /// "move to PREWHERE" optimization. However, it contains a logical race:
+    /// If new table that matches regexp for current storage and doesn't support PREWHERE
+    /// will appear after this check and before calling "read" method, the optimized query may fail.
+    /// Since it's quite rare case, we just ignore this possibility.
+
+    return getFirstTable([](const auto & table) { return !table->canMoveConditionsToPrewhere(); }) == nullptr;
+}

 bool StorageMerge::mayBenefitFromIndexForIn(const ASTPtr & left_in_operand, ContextPtr query_context, const StorageMetadataPtr & /*metadata_snapshot*/) const
 {
@ -771,10 +790,15 @@ void StorageMerge::convertingSourceStream(

 IStorage::ColumnSizeByName StorageMerge::getColumnSizes() const
 {
-    auto first_materialized_mysql = getFirstTable([](const StoragePtr & table) { return table && table->getName() == "MaterializedMySQL"; });
-    if (!first_materialized_mysql)
-        return {};
-    return first_materialized_mysql->getColumnSizes();
+    ColumnSizeByName column_sizes;
+
+    forEachTable([&](const auto & table)
+    {
+        for (const auto & [name, size] : table->getColumnSizes())
+            column_sizes[name].add(size);
+    });
+
+    return column_sizes;
 }


--- a/src/Storages/StorageMerge.h
+++ b/src/Storages/StorageMerge.h
@ -22,10 +22,12 @@ public:

    /// The check is delayed to the read method. It checks the support of the tables used.
    bool supportsSampling() const override { return true; }
-    bool supportsPrewhere() const override { return true; }
    bool supportsFinal() const override { return true; }
    bool supportsIndexForIn() const override { return true; }
    bool supportsSubcolumns() const override { return true; }
+    bool supportsPrewhere() const override { return true; }
+
+    bool canMoveConditionsToPrewhere() const override;

    QueryProcessingStage::Enum
    getQueryProcessingStage(ContextPtr, QueryProcessingStage::Enum, const StorageMetadataPtr &, SelectQueryInfo &) const override;
@ -75,6 +77,9 @@ private:
    template <typename F>
    StoragePtr getFirstTable(F && predicate) const;

+    template <typename F>
+    void forEachTable(F && func) const;
+
    DatabaseTablesIteratorPtr getDatabaseIterator(const String & database_name, ContextPtr context) const;

    DatabaseTablesIterators getDatabaseIterators(ContextPtr context) const;
--- a/src/Storages/System/StorageSystemGraphite.cpp
+++ b/src/Storages/System/StorageSystemGraphite.cpp
@ -10,6 +10,7 @@ NamesAndTypesList StorageSystemGraphite::getNamesAndTypes()
 {
    return {
        {"config_name",     std::make_shared<DataTypeString>()},
+        {"rule_type",       std::make_shared<DataTypeString>()},
        {"regexp",          std::make_shared<DataTypeString>()},
        {"function",        std::make_shared<DataTypeString>()},
        {"age",             std::make_shared<DataTypeUInt64>()},
@ -85,6 +86,7 @@ void StorageSystemGraphite::fillData(MutableColumns & res_columns, ContextPtr co
            bool is_default = pattern.regexp == nullptr;
            String regexp;
            String function;
+            const String & rule_type = ruleTypeStr(pattern.rule_type);

            if (is_default)
            {
@ -107,6 +109,7 @@ void StorageSystemGraphite::fillData(MutableColumns & res_columns, ContextPtr co
                {
                    size_t i = 0;
                    res_columns[i++]->insert(config.first);
+                    res_columns[i++]->insert(rule_type);
                    res_columns[i++]->insert(regexp);
                    res_columns[i++]->insert(function);
                    res_columns[i++]->insert(retention.age);
@ -121,6 +124,7 @@ void StorageSystemGraphite::fillData(MutableColumns & res_columns, ContextPtr co
            {
                size_t i = 0;
                res_columns[i++]->insert(config.first);
+                res_columns[i++]->insert(rule_type);
                res_columns[i++]->insert(regexp);
                res_columns[i++]->insert(function);
                res_columns[i++]->insertDefault();
--- a/tests/integration/helpers/test_tools.py
+++ b/tests/integration/helpers/test_tools.py
@ -100,3 +100,19 @@ def exec_query_with_retry(instance, query, retry_count=40, sleep_time=0.5, silen
            time.sleep(sleep_time)
    else:
        raise exception
+
+def csv_compare(result, expected):
+    csv_result = TSV(result)
+    csv_expected = TSV(expected)
+    mismatch = []
+    max_len = len(csv_result) if len(csv_result) > len(csv_expected) else len(csv_expected)
+    for i in range(max_len):
+        if i >= len(csv_result):
+            mismatch.append("-[%d]=%s" % (i, csv_expected.lines[i]))
+        elif i >= len(csv_expected):
+            mismatch.append("+[%d]=%s" % (i, csv_result.lines[i]))
+        elif csv_expected.lines[i] != csv_result.lines[i]:
+            mismatch.append("-[%d]=%s" % (i, csv_expected.lines[i]))
+            mismatch.append("+[%d]=%s" % (i, csv_result.lines[i]))
+
+    return "\n".join(mismatch)
--- a/tests/integration/test_graphite_merge_tree/test.py
+++ b/tests/integration/test_graphite_merge_tree/test.py
@ -6,6 +6,7 @@ import pytest
 from helpers.client import QueryRuntimeException
 from helpers.cluster import ClickHouseCluster
 from helpers.test_tools import TSV
+from helpers.test_tools import csv_compare

 cluster = ClickHouseCluster(__file__)
 instance = cluster.add_instance('instance',
@ -234,18 +235,19 @@ SELECT * FROM test.graphite;

 def test_system_graphite_retentions(graphite_table):
    expected = '''
-graphite_rollup	\\\\.count$	sum	0	0	1	0	['test']	['graphite']
-graphite_rollup	\\\\.max$	max	0	0	2	0	['test']	['graphite']
-graphite_rollup	^five_min\\\\.		31536000	14400	3	0	['test']	['graphite']
-graphite_rollup	^five_min\\\\.		5184000	3600	3	0	['test']	['graphite']
-graphite_rollup	^five_min\\\\.		0	300	3	0	['test']	['graphite']
-graphite_rollup	^one_min	avg	31536000	600	4	0	['test']	['graphite']
-graphite_rollup	^one_min	avg	7776000	300	4	0	['test']	['graphite']
-graphite_rollup	^one_min	avg	0	60	4	0	['test']	['graphite']
+graphite_rollup	all	\\\\.count$	sum	0	0	1	0	['test']	['graphite']
+graphite_rollup	all	\\\\.max$	max	0	0	2	0	['test']	['graphite']
+graphite_rollup	all	^five_min\\\\.		31536000	14400	3	0	['test']	['graphite']
+graphite_rollup	all	^five_min\\\\.		5184000	3600	3	0	['test']	['graphite']
+graphite_rollup	all	^five_min\\\\.		0	300	3	0	['test']	['graphite']
+graphite_rollup	all	^one_min	avg	31536000	600	4	0	['test']	['graphite']
+graphite_rollup	all	^one_min	avg	7776000	300	4	0	['test']	['graphite']
+graphite_rollup	all	^one_min	avg	0	60	4	0	['test']	['graphite']
    '''
    result = q('SELECT * from system.graphite_retentions')

-    assert TSV(result) == TSV(expected)
+    mismatch = csv_compare(result, expected)
+    assert len(mismatch) == 0, f"got\n{result}\nwant\n{expected}\ndiff\n{mismatch}\n"

    q('''
 DROP TABLE IF EXISTS test.graphite2;
--- a/tests/integration/test_graphite_merge_tree_typed/init.py
+++ b/tests/integration/test_graphite_merge_tree_typed/init.py
--- a/tests/integration/test_graphite_merge_tree_typed/configs/graphite_rollup.xml
+++ b/tests/integration/test_graphite_merge_tree_typed/configs/graphite_rollup.xml
@ -0,0 +1,120 @@
+<clickhouse>
+    <!-- retention scheme for GraphiteMergeTree engine-->
+    <graphite_rollup>
+        <path_column_name>metric</path_column_name>
+        <time_column_name>timestamp</time_column_name>
+        <value_column_name>value</value_column_name>
+        <version_column_name>updated</version_column_name>
+        <pattern>
+            <rule_type>plain</rule_type>
+            <regexp>\.count$</regexp>
+            <function>sum</function>
+        </pattern>
+        <pattern>
+            <rule_type>plain</rule_type>
+            <regexp>\.max$</regexp>
+            <function>max</function>
+        </pattern>
+        <pattern>
+            <rule_type>plain</rule_type>
+            <regexp>^five_min\.</regexp>
+            <retention>
+                <age>0</age>
+                <precision>300</precision>
+            </retention>
+            <retention>
+                <age>5184000</age>
+                <precision>3600</precision>
+            </retention>
+            <retention>
+                <age>31536000</age>
+                <precision>14400</precision>
+            </retention>
+        </pattern>
+        <pattern>
+            <rule_type>plain</rule_type>
+            <regexp>^one_min</regexp>
+            <function>avg</function>
+            <retention>
+                <age>0</age>
+                <precision>60</precision>
+            </retention>
+            <retention>
+                <age>7776000</age>
+                <precision>300</precision>
+            </retention>
+            <retention>
+                <age>31536000</age>
+                <precision>600</precision>
+            </retention>
+        </pattern>
+        <pattern>
+            <rule_type>tagged</rule_type>
+            <regexp><![CDATA[[\?&]retention=one_min(&.*)?$]]></regexp>
+            <function>avg</function>
+            <retention>
+                <age>0</age>
+                <precision>60</precision>
+            </retention>
+            <retention>
+                <age>7776000</age>
+                <precision>300</precision>
+            </retention>
+            <retention>
+                <age>31536000</age>
+                <precision>600</precision>
+            </retention>
+        </pattern>
+        <pattern>
+            <rule_type>tag_list</rule_type>
+            <regexp>retention=five_min</regexp>
+            <function>avg</function>
+            <retention>
+                <age>0</age>
+                <precision>300</precision>
+            </retention>
+            <retention>
+                <age>5184000</age>
+                <precision>3600</precision>
+            </retention>
+            <retention>
+                <age>31536000</age>
+                <precision>14400</precision>
+            </retention>
+        </pattern>
+        <pattern>
+            <rule_type>tagged</rule_type>
+            <regexp>^for_taggged</regexp>
+            <function>avg</function>
+            <retention>
+                <age>0</age>
+                <precision>60</precision>
+            </retention>
+            <retention>
+                <age>7776000</age>
+                <precision>300</precision>
+            </retention>
+            <retention>
+                <age>31536000</age>
+                <precision>600</precision>
+            </retention>
+        </pattern>
+        <pattern>
+            <rule_type>all</rule_type>
+            <regexp>^ten_min\.</regexp>
+            <function>sum</function>
+            <retention>
+                <age>0</age>
+                <precision>600</precision>
+            </retention>
+            <retention>
+                <age>5184000</age>
+                <precision>7200</precision>
+            </retention>
+            <retention>
+                <age>31536000</age>
+                <precision>28800</precision>
+            </retention>
+        </pattern>        
+    </graphite_rollup>
+</clickhouse>
--- a/tests/integration/test_graphite_merge_tree_typed/configs/users.xml
+++ b/tests/integration/test_graphite_merge_tree_typed/configs/users.xml
@ -0,0 +1,8 @@
+<?xml version="1.0"?>
+<clickhouse>
+    <profiles>
+        <default>
+            <optimize_on_insert>0</optimize_on_insert>
+        </default>
+    </profiles>
+</clickhouse>
--- a/tests/integration/test_graphite_merge_tree_typed/test.py
+++ b/tests/integration/test_graphite_merge_tree_typed/test.py
@ -0,0 +1,580 @@
+import datetime
+import os.path as p
+import time
+
+import sys
+import pytest
+from helpers.client import QueryRuntimeException
+from helpers.cluster import ClickHouseCluster
+from helpers.test_tools import TSV
+from helpers.test_tools import csv_compare
+
+cluster = ClickHouseCluster(__file__)
+instance = cluster.add_instance('instance',
+                                main_configs=['configs/graphite_rollup.xml'],
+                                user_configs=["configs/users.xml"])
+q = instance.query
+
+
+@pytest.fixture(scope="module")
+def started_cluster():
+    try:
+        cluster.start()
+        q('CREATE DATABASE test')
+
+        yield cluster
+
+    finally:
+        cluster.shutdown()
+
+
+@pytest.fixture
+def graphite_table(started_cluster):
+    q('''
+DROP TABLE IF EXISTS test.graphite;
+CREATE TABLE test.graphite
+    (metric String, value Float64, timestamp UInt32, date Date, updated UInt32)
+    ENGINE = GraphiteMergeTree('graphite_rollup')
+    PARTITION BY toYYYYMM(date)
+    ORDER BY (metric, timestamp)
+    SETTINGS index_granularity=8192;
+''')
+
+    yield
+
+    q('DROP TABLE test.graphite')
+
+
+def test_rollup_versions_plain(graphite_table):
+    timestamp = int(time.time())
+    rounded_timestamp = timestamp - timestamp % 60
+    date = datetime.date.today().isoformat()
+
+    # Insert rows with timestamps relative to the current time so that the
+    # first retention clause is active.
+    # Two parts are created.
+    q('''
+INSERT INTO test.graphite (metric, value, timestamp, date, updated)
+      VALUES ('one_min.x1', 100, {timestamp}, '{date}', 1);
+INSERT INTO test.graphite (metric, value, timestamp, date, updated)
+      VALUES ('one_min.x1', 200, {timestamp}, '{date}', 2);
+'''.format(timestamp=timestamp, date=date))
+
+    expected1 = '''\
+one_min.x1	100	{timestamp}	{date}	1
+one_min.x1	200	{timestamp}	{date}	2
+'''.format(timestamp=timestamp, date=date)
+
+    assert TSV(
+        q('SELECT * FROM test.graphite ORDER BY updated')
+    ) == TSV(expected1)
+
+    q('OPTIMIZE TABLE test.graphite')
+
+    # After rollup only the row with max version is retained.
+    expected2 = '''\
+one_min.x1	200	{timestamp}	{date}	2
+'''.format(timestamp=rounded_timestamp, date=date)
+
+    assert TSV(q('SELECT * FROM test.graphite')) == TSV(expected2)
+
+
+def test_rollup_versions_tagged(graphite_table):
+    timestamp = int(time.time())
+    rounded_timestamp = timestamp - timestamp % 60
+    date = datetime.date.today().isoformat()
+
+    # Insert rows with timestamps relative to the current time so that the
+    # first retention clause is active.
+    # Two parts are created.
+    q('''
+INSERT INTO test.graphite (metric, value, timestamp, date, updated)
+      VALUES ('x1?retention=one_min', 100, {timestamp}, '{date}', 1);
+INSERT INTO test.graphite (metric, value, timestamp, date, updated)
+      VALUES ('x1?retention=one_min', 200, {timestamp}, '{date}', 2);
+'''.format(timestamp=timestamp, date=date))
+
+    expected1 = '''\
+x1?retention=one_min	100	{timestamp}	{date}	1
+x1?retention=one_min	200	{timestamp}	{date}	2
+'''.format(timestamp=timestamp, date=date)
+
+    result = q('SELECT * FROM test.graphite ORDER BY metric, updated')
+    mismatch = csv_compare(result, expected1)
+    assert len(mismatch) == 0, f"got\n{result}\nwant\n{expected1}\ndiff\n{mismatch}\n"
+
+    q('OPTIMIZE TABLE test.graphite')
+
+    # After rollup only the row with max version is retained.
+    expected2 = '''\
+x1?retention=one_min	200	{timestamp}	{date}	2
+'''.format(timestamp=rounded_timestamp, date=date)
+
+    result = q('SELECT * FROM test.graphite ORDER BY metric, updated')
+    mismatch = csv_compare(result, expected2)
+    assert len(mismatch) == 0, f"got\n{result}\nwant\n{expected2}\ndiff\n{mismatch}\n"
+
+
+def test_rollup_versions_all(graphite_table):
+    timestamp = int(time.time())
+    rounded_timestamp = timestamp - timestamp % 600
+    date = datetime.date.today().isoformat()
+
+    # Insert rows with timestamps relative to the current time so that the
+    # first retention clause is active.
+    # Two parts are created.
+    q('''
+INSERT INTO test.graphite (metric, value, timestamp, date, updated)
+      VALUES ('ten_min.x1', 100, {timestamp}, '{date}', 1);
+INSERT INTO test.graphite (metric, value, timestamp, date, updated)
+      VALUES ('ten_min.x1', 200, {timestamp}, '{date}', 2);
+INSERT INTO test.graphite (metric, value, timestamp, date, updated)
+      VALUES ('ten_min.x1?env=staging', 100, {timestamp}, '{date}', 1);
+INSERT INTO test.graphite (metric, value, timestamp, date, updated)
+      VALUES ('ten_min.x1?env=staging', 200, {timestamp}, '{date}', 2);
+'''.format(timestamp=timestamp, date=date))
+
+    expected1 = '''\
+ten_min.x1	100	{timestamp}	{date}	1
+ten_min.x1	200	{timestamp}	{date}	2
+ten_min.x1?env=staging	100	{timestamp}	{date}	1
+ten_min.x1?env=staging	200	{timestamp}	{date}	2
+'''.format(timestamp=timestamp, date=date)
+
+    result = q('SELECT * FROM test.graphite ORDER BY metric, updated')
+    mismatch = csv_compare(result, expected1)
+    assert len(mismatch) == 0, f"got\n{result}\nwant\n{expected1}\ndiff\n{mismatch}\n"
+
+    q('OPTIMIZE TABLE test.graphite')
+
+    # After rollup only the row with max version is retained.
+    expected2 = '''\
+ten_min.x1	200	{timestamp}	{date}	2
+ten_min.x1?env=staging	200	{timestamp}	{date}	2
+'''.format(timestamp=rounded_timestamp, date=date)
+
+    result = q('SELECT * FROM test.graphite ORDER BY metric, updated')
+    mismatch = csv_compare(result, expected2)
+    assert len(mismatch) == 0, f"got\n{result}\nwant\n{expected2}\ndiff\n{mismatch}\n"
+
+
+def test_rollup_aggregation_plain(graphite_table):
+    # This query essentially emulates what rollup does.
+    result1 = q('''
+SELECT avg(v), max(upd)
+FROM (SELECT timestamp,
+            argMax(value, (updated, number)) AS v,
+            max(updated) AS upd
+      FROM (SELECT 'one_min.x5' AS metric,
+                   toFloat64(number) AS value,
+                   toUInt32(1111111111 + intDiv(number, 3)) AS timestamp,
+                   toDate('2017-02-02') AS date,
+                   toUInt32(intDiv(number, 2)) AS updated,
+                   number
+            FROM system.numbers LIMIT 1000000)
+      WHERE intDiv(timestamp, 600) * 600 = 1111444200
+      GROUP BY timestamp)
+''')
+
+    expected1 = '''\
+999634.9918367347	499999
+'''
+    assert TSV(result1) == TSV(expected1)
+
+    # Timestamp 1111111111 is in sufficiently distant past
+    # so that the last retention clause is active.
+    result2 = q('''
+INSERT INTO test.graphite
+    SELECT 'one_min.x' AS metric,
+           toFloat64(number) AS value,
+           toUInt32(1111111111 + intDiv(number, 3)) AS timestamp,
+           toDate('2017-02-02') AS date, toUInt32(intDiv(number, 2)) AS updated
+    FROM (SELECT * FROM system.numbers LIMIT 1000000)
+    WHERE intDiv(timestamp, 600) * 600 = 1111444200;
+
+OPTIMIZE TABLE test.graphite PARTITION 201702 FINAL;
+
+SELECT * FROM test.graphite;
+''')
+
+    expected2 = '''\
+one_min.x	999634.9918367347	1111444200	2017-02-02	499999
+'''
+
+    assert TSV(result2) == TSV(expected2)
+
+
+def test_rollup_aggregation_tagged(graphite_table):
+    # This query essentially emulates what rollup does.
+    result1 = q('''
+SELECT avg(v), max(upd)
+FROM (SELECT timestamp,
+            argMax(value, (updated, number)) AS v,
+            max(updated) AS upd
+      FROM (SELECT 'x?retention=one_min' AS metric,
+                   toFloat64(number) AS value,
+                   toUInt32(1111111111 + intDiv(number, 3)) AS timestamp,
+                   toDate('2017-02-02') AS date,
+                   toUInt32(intDiv(number, 2)) AS updated,
+                   number
+            FROM system.numbers LIMIT 1000000)
+      WHERE intDiv(timestamp, 600) * 600 = 1111444200
+      GROUP BY timestamp)
+''')
+
+    expected1 = '''\
+999634.9918367347	499999
+'''
+    assert TSV(result1) == TSV(expected1)
+
+    # Timestamp 1111111111 is in sufficiently distant past
+    # so that the last retention clause is active.
+    result2 = q('''
+INSERT INTO test.graphite
+    SELECT 'x?retention=one_min' AS metric,
+           toFloat64(number) AS value,
+           toUInt32(1111111111 + intDiv(number, 3)) AS timestamp,
+           toDate('2017-02-02') AS date, toUInt32(intDiv(number, 2)) AS updated
+    FROM (SELECT * FROM system.numbers LIMIT 1000000)
+    WHERE intDiv(timestamp, 600) * 600 = 1111444200;
+
+OPTIMIZE TABLE test.graphite PARTITION 201702 FINAL;
+
+SELECT * FROM test.graphite;
+''')
+
+    expected2 = '''\
+x?retention=one_min	999634.9918367347	1111444200	2017-02-02	499999
+'''
+
+    assert TSV(result2) == TSV(expected2)
+
+
+def test_rollup_aggregation_2_plain(graphite_table):
+    result = q('''
+INSERT INTO test.graphite
+    SELECT 'one_min.x' AS metric,
+           toFloat64(number) AS value,
+           toUInt32(1111111111 - intDiv(number, 3)) AS timestamp,
+           toDate('2017-02-02') AS date,
+           toUInt32(100 - number) AS updated
+    FROM (SELECT * FROM system.numbers LIMIT 50);
+
+OPTIMIZE TABLE test.graphite PARTITION 201702 FINAL;
+
+SELECT * FROM test.graphite;
+''')
+
+    expected = '''\
+one_min.x	24	1111110600	2017-02-02	100
+'''
+
+    assert TSV(result) == TSV(expected)
+
+
+def test_rollup_aggregation_2_tagged(graphite_table):
+    result = q('''
+INSERT INTO test.graphite
+    SELECT 'x?retention=one_min' AS metric,
+           toFloat64(number) AS value,
+           toUInt32(1111111111 - intDiv(number, 3)) AS timestamp,
+           toDate('2017-02-02') AS date,
+           toUInt32(100 - number) AS updated
+    FROM (SELECT * FROM system.numbers LIMIT 50);
+
+OPTIMIZE TABLE test.graphite PARTITION 201702 FINAL;
+
+SELECT * FROM test.graphite;
+''')
+
+    expected = '''\
+x?retention=one_min	24	1111110600	2017-02-02	100
+'''
+
+    assert TSV(result) == TSV(expected)
+
+
+def test_multiple_paths_and_versions_plain(graphite_table):
+    result = q('''
+INSERT INTO test.graphite
+    SELECT 'one_min.x' AS metric,
+           toFloat64(number) AS value,
+           toUInt32(1111111111 + intDiv(number, 3) * 600) AS timestamp,
+           toDate('2017-02-02') AS date,
+           toUInt32(100 - number) AS updated
+    FROM (SELECT * FROM system.numbers LIMIT 50);
+
+OPTIMIZE TABLE test.graphite PARTITION 201702 FINAL;
+
+SELECT * FROM test.graphite;
+
+
+INSERT INTO test.graphite
+    SELECT 'one_min.y' AS metric,
+           toFloat64(number) AS value,
+           toUInt32(1111111111 + number * 600) AS timestamp,
+           toDate('2017-02-02') AS date,
+           toUInt32(100 - number) AS updated
+    FROM (SELECT * FROM system.numbers LIMIT 50);
+
+OPTIMIZE TABLE test.graphite PARTITION 201702 FINAL;
+
+SELECT * FROM test.graphite;
+''')
+
+    with open(p.join(p.dirname(__file__),
+                     'test_multiple_paths_and_versions.reference.plain')
+              ) as reference:
+        assert TSV(result) == TSV(reference)
+
+
+def test_multiple_paths_and_versions_tagged(graphite_table):
+    result = q('''
+INSERT INTO test.graphite
+    SELECT 'x?retention=one_min' AS metric,
+           toFloat64(number) AS value,
+           toUInt32(1111111111 + intDiv(number, 3) * 600) AS timestamp,
+           toDate('2017-02-02') AS date,
+           toUInt32(100 - number) AS updated
+    FROM (SELECT * FROM system.numbers LIMIT 50);
+
+OPTIMIZE TABLE test.graphite PARTITION 201702 FINAL;
+
+SELECT * FROM test.graphite;
+
+
+INSERT INTO test.graphite
+    SELECT 'y?retention=one_min' AS metric,
+           toFloat64(number) AS value,
+           toUInt32(1111111111 + number * 600) AS timestamp,
+           toDate('2017-02-02') AS date,
+           toUInt32(100 - number) AS updated
+    FROM (SELECT * FROM system.numbers LIMIT 50);
+
+OPTIMIZE TABLE test.graphite PARTITION 201702 FINAL;
+
+SELECT * FROM test.graphite;
+''')
+
+    with open(p.join(p.dirname(__file__),
+                     'test_multiple_paths_and_versions.reference.tagged')
+              ) as reference:
+        assert TSV(result) == TSV(reference)
+
+
+def test_multiple_output_blocks(graphite_table):
+    MERGED_BLOCK_SIZE = 8192
+
+    to_insert = ''
+    expected = ''
+    for i in range(2 * MERGED_BLOCK_SIZE + 1):
+        rolled_up_time = 1000000200 + 600 * i
+
+        for j in range(3):
+            cur_time = rolled_up_time + 100 * j
+            to_insert += 'one_min.x1	{}	{}	2001-09-09	1\n'.format(
+                10 * j, cur_time
+            )
+            to_insert += 'one_min.x1	{}	{}	2001-09-09	2\n'.format(
+                10 * (j + 1), cur_time
+            )
+
+        expected += 'one_min.x1	20	{}	2001-09-09	2\n'.format(rolled_up_time)
+
+    q('INSERT INTO test.graphite FORMAT TSV', to_insert)
+
+    result = q('''
+OPTIMIZE TABLE test.graphite PARTITION 200109 FINAL;
+
+SELECT * FROM test.graphite;
+''')
+
+    assert TSV(result) == TSV(expected)
+
+
+def test_paths_not_matching_any_pattern(graphite_table):
+    to_insert = '''\
+one_min.x1	100	1000000000	2001-09-09	1
+zzzzzzzz	100	1000000001	2001-09-09	1
+zzzzzzzz	200	1000000001	2001-09-09	2
+'''
+
+    q('INSERT INTO test.graphite FORMAT TSV', to_insert)
+
+    expected = '''\
+one_min.x1	100	999999600	2001-09-09	1
+zzzzzzzz	200	1000000001	2001-09-09	2
+'''
+
+    result = q('''
+OPTIMIZE TABLE test.graphite PARTITION 200109 FINAL;
+
+SELECT * FROM test.graphite;
+''')
+
+    assert TSV(result) == TSV(expected)
+
+
+def test_rules_isolation(graphite_table):
+    to_insert = '''\
+one_min.x1	100	1000000000	2001-09-09	1
+for_taggged	100	1000000001	2001-09-09	1
+for_taggged	200	1000000001	2001-09-09	2
+one_min?env=staging	100	1000000001	2001-09-09	1
+one_min?env=staging	200	1000000001	2001-09-09	2
+'''
+
+    q('INSERT INTO test.graphite FORMAT TSV', to_insert)
+
+    expected = '''\
+for_taggged	200	1000000001	2001-09-09	2
+one_min.x1	100	999999600	2001-09-09	1
+one_min?env=staging	200	1000000001	2001-09-09	2
+'''
+
+    result = q('''
+OPTIMIZE TABLE test.graphite PARTITION 200109 FINAL;
+
+SELECT * FROM test.graphite;
+''')
+
+    result = q('SELECT * FROM test.graphite ORDER BY metric, updated')
+    mismatch = csv_compare(result, expected)
+    assert len(mismatch) == 0, f"got\n{result}\nwant\n{expected}\ndiff\n{mismatch}\n"
+
+
+def test_system_graphite_retentions(graphite_table):
+    expected = '''
+graphite_rollup	plain	\\\\.count$	sum	0	0	1	0	['test']	['graphite']
+graphite_rollup	plain	\\\\.max$	max	0	0	2	0	['test']	['graphite']
+graphite_rollup	plain	^five_min\\\\.		31536000	14400	3	0	['test']	['graphite']
+graphite_rollup	plain	^five_min\\\\.		5184000	3600	3	0	['test']	['graphite']
+graphite_rollup	plain	^five_min\\\\.		0	300	3	0	['test']	['graphite']
+graphite_rollup	plain	^one_min	avg	31536000	600	4	0	['test']	['graphite']
+graphite_rollup	plain	^one_min	avg	7776000	300	4	0	['test']	['graphite']
+graphite_rollup	plain	^one_min	avg	0	60	4	0	['test']	['graphite']
+graphite_rollup	tagged	[\\\\?&]retention=one_min(&.*)?$	avg	31536000	600	5	0	['test']	['graphite']
+graphite_rollup	tagged	[\\\\?&]retention=one_min(&.*)?$	avg	7776000	300	5	0	['test']	['graphite']
+graphite_rollup	tagged	[\\\\?&]retention=one_min(&.*)?$	avg	0	60	5	0	['test']	['graphite']
+graphite_rollup	tagged	[\\\\?&]retention=five_min(&.*)?$	avg	31536000	14400	6	0	['test']	['graphite']
+graphite_rollup	tagged	[\\\\?&]retention=five_min(&.*)?$	avg	5184000	3600	6	0	['test']	['graphite']
+graphite_rollup	tagged	[\\\\?&]retention=five_min(&.*)?$	avg	0	300	6	0	['test']	['graphite']
+graphite_rollup	tagged	^for_taggged	avg	31536000	600	7	0	['test']	['graphite']
+graphite_rollup	tagged	^for_taggged	avg	7776000	300	7	0	['test']	['graphite']
+graphite_rollup	tagged	^for_taggged	avg	0	60	7	0	['test']	['graphite']
+graphite_rollup	all	^ten_min\\\\.	sum	31536000	28800	8	0	['test']	['graphite']
+graphite_rollup	all	^ten_min\\\\.	sum	5184000	7200	8	0	['test']	['graphite']
+graphite_rollup	all	^ten_min\\\\.	sum	0	600	8	0	['test']	['graphite']
+    '''
+    result = q('SELECT * from system.graphite_retentions')
+
+    mismatch = csv_compare(result, expected)
+    assert len(mismatch) == 0, f"got\n{result}\nwant\n{expected}\ndiff\n{mismatch}\n"
+
+    q('''
+DROP TABLE IF EXISTS test.graphite2;
+CREATE TABLE test.graphite2
+    (metric String, value Float64, timestamp UInt32, date Date, updated UInt32)
+    ENGINE = GraphiteMergeTree('graphite_rollup')
+    PARTITION BY toYYYYMM(date)
+    ORDER BY (metric, timestamp)
+    SETTINGS index_granularity=8192;
+    ''')
+    expected = '''
+graphite_rollup	['test','test']	['graphite','graphite2']
+graphite_rollup	['test','test']	['graphite','graphite2']
+graphite_rollup	['test','test']	['graphite','graphite2']
+graphite_rollup	['test','test']	['graphite','graphite2']
+graphite_rollup	['test','test']	['graphite','graphite2']
+graphite_rollup	['test','test']	['graphite','graphite2']
+graphite_rollup	['test','test']	['graphite','graphite2']
+graphite_rollup	['test','test']	['graphite','graphite2']
+    '''
+    result = q('''
+    SELECT
+        config_name,
+        Tables.database,
+        Tables.table
+    FROM system.graphite_retentions
+    ''')
+    assert csv_compare(result, expected), f"got\n{result}\nwant\n{expected}"
+
+
+def test_path_dangling_pointer(graphite_table):
+    q('''
+DROP TABLE IF EXISTS test.graphite2;
+CREATE TABLE test.graphite2
+    (metric String, value Float64, timestamp UInt32, date Date, updated UInt32)
+    ENGINE = GraphiteMergeTree('graphite_rollup')
+    PARTITION BY toYYYYMM(date)
+    ORDER BY (metric, timestamp)
+    SETTINGS index_granularity=1;
+    ''')
+
+    path = 'abcd' * 4000000  # 16MB
+    q('INSERT INTO test.graphite2 FORMAT TSV',
+      "{}\t0.0\t0\t2018-01-01\t100\n".format(path))
+    q('INSERT INTO test.graphite2 FORMAT TSV',
+      "{}\t0.0\t0\t2018-01-01\t101\n".format(path))
+    for version in range(10):
+        q('INSERT INTO test.graphite2 FORMAT TSV',
+          "{}\t0.0\t0\t2018-01-01\t{}\n".format(path, version))
+
+    while True:
+        q('OPTIMIZE TABLE test.graphite2 PARTITION 201801 FINAL')
+        parts = int(q("SELECT count() FROM system.parts "
+                      "WHERE active AND database='test' "
+                      "AND table='graphite2'"))
+        if parts == 1:
+            break
+        print(('Parts', parts))
+
+    assert TSV(
+        q("SELECT value, timestamp, date, updated FROM test.graphite2")
+    ) == TSV("0\t0\t2018-01-01\t101\n")
+
+    q('DROP TABLE test.graphite2')
+
+
+def test_combined_rules(graphite_table):
+    # 1487970000 ~ Sat 25 Feb 00:00:00 MSK 2017
+    to_insert = 'INSERT INTO test.graphite VALUES '
+    expected_unmerged = ''
+    for i in range(384):
+        to_insert += "('five_min.count', {v}, {t}, toDate({t}), 1), ".format(
+            v=1, t=1487970000 + (i * 300)
+        )
+        to_insert += "('five_min.max', {v}, {t}, toDate({t}), 1), ".format(
+            v=i, t=1487970000 + (i * 300)
+        )
+        expected_unmerged += ("five_min.count\t{v1}\t{t}\n"
+                              "five_min.max\t{v2}\t{t}\n").format(
+            v1=1, v2=i,
+            t=1487970000 + (i * 300)
+        )
+
+    q(to_insert)
+    assert TSV(q('SELECT metric, value, timestamp FROM test.graphite'
+                 ' ORDER BY (timestamp, metric)')) == TSV(expected_unmerged)
+
+    q('OPTIMIZE TABLE test.graphite PARTITION 201702 FINAL')
+    expected_merged = '''
+        five_min.count	48	1487970000	2017-02-25	1
+        five_min.count	48	1487984400	2017-02-25	1
+        five_min.count	48	1487998800	2017-02-25	1
+        five_min.count	48	1488013200	2017-02-25	1
+        five_min.count	48	1488027600	2017-02-25	1
+        five_min.count	48	1488042000	2017-02-25	1
+        five_min.count	48	1488056400	2017-02-26	1
+        five_min.count	48	1488070800	2017-02-26	1
+        five_min.max	47	1487970000	2017-02-25	1
+        five_min.max	95	1487984400	2017-02-25	1
+        five_min.max	143	1487998800	2017-02-25	1
+        five_min.max	191	1488013200	2017-02-25	1
+        five_min.max	239	1488027600	2017-02-25	1
+        five_min.max	287	1488042000	2017-02-25	1
+        five_min.max	335	1488056400	2017-02-26	1
+        five_min.max	383	1488070800	2017-02-26	1
+    '''
+    assert TSV(q('SELECT * FROM test.graphite'
+                 ' ORDER BY (metric, timestamp)')) == TSV(expected_merged)
--- a/tests/integration/test_graphite_merge_tree_typed/test_multiple_paths_and_versions.reference.plain
+++ b/tests/integration/test_graphite_merge_tree_typed/test_multiple_paths_and_versions.reference.plain
@ -0,0 +1,84 @@
+one_min.x	0	1111110600	2017-02-02	100
+one_min.x	3	1111111200	2017-02-02	97
+one_min.x	6	1111111800	2017-02-02	94
+one_min.x	9	1111112400	2017-02-02	91
+one_min.x	12	1111113000	2017-02-02	88
+one_min.x	15	1111113600	2017-02-02	85
+one_min.x	18	1111114200	2017-02-02	82
+one_min.x	21	1111114800	2017-02-02	79
+one_min.x	24	1111115400	2017-02-02	76
+one_min.x	27	1111116000	2017-02-02	73
+one_min.x	30	1111116600	2017-02-02	70
+one_min.x	33	1111117200	2017-02-02	67
+one_min.x	36	1111117800	2017-02-02	64
+one_min.x	39	1111118400	2017-02-02	61
+one_min.x	42	1111119000	2017-02-02	58
+one_min.x	45	1111119600	2017-02-02	55
+one_min.x	48	1111120200	2017-02-02	52
+one_min.x	0	1111110600	2017-02-02	100
+one_min.x	3	1111111200	2017-02-02	97
+one_min.x	6	1111111800	2017-02-02	94
+one_min.x	9	1111112400	2017-02-02	91
+one_min.x	12	1111113000	2017-02-02	88
+one_min.x	15	1111113600	2017-02-02	85
+one_min.x	18	1111114200	2017-02-02	82
+one_min.x	21	1111114800	2017-02-02	79
+one_min.x	24	1111115400	2017-02-02	76
+one_min.x	27	1111116000	2017-02-02	73
+one_min.x	30	1111116600	2017-02-02	70
+one_min.x	33	1111117200	2017-02-02	67
+one_min.x	36	1111117800	2017-02-02	64
+one_min.x	39	1111118400	2017-02-02	61
+one_min.x	42	1111119000	2017-02-02	58
+one_min.x	45	1111119600	2017-02-02	55
+one_min.x	48	1111120200	2017-02-02	52
+one_min.y	0	1111110600	2017-02-02	100
+one_min.y	1	1111111200	2017-02-02	99
+one_min.y	2	1111111800	2017-02-02	98
+one_min.y	3	1111112400	2017-02-02	97
+one_min.y	4	1111113000	2017-02-02	96
+one_min.y	5	1111113600	2017-02-02	95
+one_min.y	6	1111114200	2017-02-02	94
+one_min.y	7	1111114800	2017-02-02	93
+one_min.y	8	1111115400	2017-02-02	92
+one_min.y	9	1111116000	2017-02-02	91
+one_min.y	10	1111116600	2017-02-02	90
+one_min.y	11	1111117200	2017-02-02	89
+one_min.y	12	1111117800	2017-02-02	88
+one_min.y	13	1111118400	2017-02-02	87
+one_min.y	14	1111119000	2017-02-02	86
+one_min.y	15	1111119600	2017-02-02	85
+one_min.y	16	1111120200	2017-02-02	84
+one_min.y	17	1111120800	2017-02-02	83
+one_min.y	18	1111121400	2017-02-02	82
+one_min.y	19	1111122000	2017-02-02	81
+one_min.y	20	1111122600	2017-02-02	80
+one_min.y	21	1111123200	2017-02-02	79
+one_min.y	22	1111123800	2017-02-02	78
+one_min.y	23	1111124400	2017-02-02	77
+one_min.y	24	1111125000	2017-02-02	76
+one_min.y	25	1111125600	2017-02-02	75
+one_min.y	26	1111126200	2017-02-02	74
+one_min.y	27	1111126800	2017-02-02	73
+one_min.y	28	1111127400	2017-02-02	72
+one_min.y	29	1111128000	2017-02-02	71
+one_min.y	30	1111128600	2017-02-02	70
+one_min.y	31	1111129200	2017-02-02	69
+one_min.y	32	1111129800	2017-02-02	68
+one_min.y	33	1111130400	2017-02-02	67
+one_min.y	34	1111131000	2017-02-02	66
+one_min.y	35	1111131600	2017-02-02	65
+one_min.y	36	1111132200	2017-02-02	64
+one_min.y	37	1111132800	2017-02-02	63
+one_min.y	38	1111133400	2017-02-02	62
+one_min.y	39	1111134000	2017-02-02	61
+one_min.y	40	1111134600	2017-02-02	60
+one_min.y	41	1111135200	2017-02-02	59
+one_min.y	42	1111135800	2017-02-02	58
+one_min.y	43	1111136400	2017-02-02	57
+one_min.y	44	1111137000	2017-02-02	56
+one_min.y	45	1111137600	2017-02-02	55
+one_min.y	46	1111138200	2017-02-02	54
+one_min.y	47	1111138800	2017-02-02	53
+one_min.y	48	1111139400	2017-02-02	52
+one_min.y	49	1111140000	2017-02-02	51
--- a/tests/integration/test_graphite_merge_tree_typed/test_multiple_paths_and_versions.reference.tagged
+++ b/tests/integration/test_graphite_merge_tree_typed/test_multiple_paths_and_versions.reference.tagged
@ -0,0 +1,84 @@
+x?retention=one_min	0	1111110600	2017-02-02	100
+x?retention=one_min	3	1111111200	2017-02-02	97
+x?retention=one_min	6	1111111800	2017-02-02	94
+x?retention=one_min	9	1111112400	2017-02-02	91
+x?retention=one_min	12	1111113000	2017-02-02	88
+x?retention=one_min	15	1111113600	2017-02-02	85
+x?retention=one_min	18	1111114200	2017-02-02	82
+x?retention=one_min	21	1111114800	2017-02-02	79
+x?retention=one_min	24	1111115400	2017-02-02	76
+x?retention=one_min	27	1111116000	2017-02-02	73
+x?retention=one_min	30	1111116600	2017-02-02	70
+x?retention=one_min	33	1111117200	2017-02-02	67
+x?retention=one_min	36	1111117800	2017-02-02	64
+x?retention=one_min	39	1111118400	2017-02-02	61
+x?retention=one_min	42	1111119000	2017-02-02	58
+x?retention=one_min	45	1111119600	2017-02-02	55
+x?retention=one_min	48	1111120200	2017-02-02	52
+x?retention=one_min	0	1111110600	2017-02-02	100
+x?retention=one_min	3	1111111200	2017-02-02	97
+x?retention=one_min	6	1111111800	2017-02-02	94
+x?retention=one_min	9	1111112400	2017-02-02	91
+x?retention=one_min	12	1111113000	2017-02-02	88
+x?retention=one_min	15	1111113600	2017-02-02	85
+x?retention=one_min	18	1111114200	2017-02-02	82
+x?retention=one_min	21	1111114800	2017-02-02	79
+x?retention=one_min	24	1111115400	2017-02-02	76
+x?retention=one_min	27	1111116000	2017-02-02	73
+x?retention=one_min	30	1111116600	2017-02-02	70
+x?retention=one_min	33	1111117200	2017-02-02	67
+x?retention=one_min	36	1111117800	2017-02-02	64
+x?retention=one_min	39	1111118400	2017-02-02	61
+x?retention=one_min	42	1111119000	2017-02-02	58
+x?retention=one_min	45	1111119600	2017-02-02	55
+x?retention=one_min	48	1111120200	2017-02-02	52
+y?retention=one_min	0	1111110600	2017-02-02	100
+y?retention=one_min	1	1111111200	2017-02-02	99
+y?retention=one_min	2	1111111800	2017-02-02	98
+y?retention=one_min	3	1111112400	2017-02-02	97
+y?retention=one_min	4	1111113000	2017-02-02	96
+y?retention=one_min	5	1111113600	2017-02-02	95
+y?retention=one_min	6	1111114200	2017-02-02	94
+y?retention=one_min	7	1111114800	2017-02-02	93
+y?retention=one_min	8	1111115400	2017-02-02	92
+y?retention=one_min	9	1111116000	2017-02-02	91
+y?retention=one_min	10	1111116600	2017-02-02	90
+y?retention=one_min	11	1111117200	2017-02-02	89
+y?retention=one_min	12	1111117800	2017-02-02	88
+y?retention=one_min	13	1111118400	2017-02-02	87
+y?retention=one_min	14	1111119000	2017-02-02	86
+y?retention=one_min	15	1111119600	2017-02-02	85
+y?retention=one_min	16	1111120200	2017-02-02	84
+y?retention=one_min	17	1111120800	2017-02-02	83
+y?retention=one_min	18	1111121400	2017-02-02	82
+y?retention=one_min	19	1111122000	2017-02-02	81
+y?retention=one_min	20	1111122600	2017-02-02	80
+y?retention=one_min	21	1111123200	2017-02-02	79
+y?retention=one_min	22	1111123800	2017-02-02	78
+y?retention=one_min	23	1111124400	2017-02-02	77
+y?retention=one_min	24	1111125000	2017-02-02	76
+y?retention=one_min	25	1111125600	2017-02-02	75
+y?retention=one_min	26	1111126200	2017-02-02	74
+y?retention=one_min	27	1111126800	2017-02-02	73
+y?retention=one_min	28	1111127400	2017-02-02	72
+y?retention=one_min	29	1111128000	2017-02-02	71
+y?retention=one_min	30	1111128600	2017-02-02	70
+y?retention=one_min	31	1111129200	2017-02-02	69
+y?retention=one_min	32	1111129800	2017-02-02	68
+y?retention=one_min	33	1111130400	2017-02-02	67
+y?retention=one_min	34	1111131000	2017-02-02	66
+y?retention=one_min	35	1111131600	2017-02-02	65
+y?retention=one_min	36	1111132200	2017-02-02	64
+y?retention=one_min	37	1111132800	2017-02-02	63
+y?retention=one_min	38	1111133400	2017-02-02	62
+y?retention=one_min	39	1111134000	2017-02-02	61
+y?retention=one_min	40	1111134600	2017-02-02	60
+y?retention=one_min	41	1111135200	2017-02-02	59
+y?retention=one_min	42	1111135800	2017-02-02	58
+y?retention=one_min	43	1111136400	2017-02-02	57
+y?retention=one_min	44	1111137000	2017-02-02	56
+y?retention=one_min	45	1111137600	2017-02-02	55
+y?retention=one_min	46	1111138200	2017-02-02	54
+y?retention=one_min	47	1111138800	2017-02-02	53
+y?retention=one_min	48	1111139400	2017-02-02	52
+y?retention=one_min	49	1111140000	2017-02-02	51
--- a/tests/integration/test_odbc_interaction/test.py
+++ b/tests/integration/test_odbc_interaction/test.py
@ -338,6 +338,8 @@ def test_postgres_odbc_hashed_dictionary_with_schema(started_cluster):
    cursor.execute("truncate table clickhouse.test_table")
    cursor.execute("insert into clickhouse.test_table values(1, 1, 'hello'),(2, 2, 'world')")
    node1.query("SYSTEM RELOAD DICTIONARY postgres_odbc_hashed")
+    node1.exec_in_container(["ss", "-K", "dport", "postgresql"], privileged=True, user='root')
+    node1.query("SYSTEM RELOAD DICTIONARY postgres_odbc_hashed")
    assert_eq_with_retry(node1, "select dictGetString('postgres_odbc_hashed', 'column2', toUInt64(1))", "hello")
    assert_eq_with_retry(node1, "select dictGetString('postgres_odbc_hashed', 'column2', toUInt64(2))", "world")

--- a/tests/queries/0_stateless/01604_explain_ast_of_nonselect_query.reference
+++ b/tests/queries/0_stateless/01604_explain_ast_of_nonselect_query.reference
@ -1,6 +1,6 @@
 AlterQuery  t1 (children 2)
 ExpressionList (children 1)
-  AlterCommand 33 (children 1)
+  AlterCommand DELETE (children 1)
   Function equals (children 1)
    ExpressionList (children 2)
     Identifier date
--- a/tests/queries/0_stateless/02117_show_create_table_system.reference
+++ b/tests/queries/0_stateless/02117_show_create_table_system.reference
@ -21,7 +21,7 @@ CREATE TABLE system.events\n(\n    `event` String,\n    `value` UInt64,\n    `de
 CREATE TABLE system.formats\n(\n    `name` String,\n    `is_input` UInt8,\n    `is_output` UInt8\n)\nENGINE = SystemFormats()\nCOMMENT \'SYSTEM TABLE is built on the fly.\'
 CREATE TABLE system.functions\n(\n    `name` String,\n    `is_aggregate` UInt8,\n    `case_insensitive` UInt8,\n    `alias_to` String,\n    `create_query` String,\n    `origin` Enum8(\'System\' = 0, \'SQLUserDefined\' = 1, \'ExecutableUserDefined\' = 2)\n)\nENGINE = SystemFunctions()\nCOMMENT \'SYSTEM TABLE is built on the fly.\'
 CREATE TABLE system.grants\n(\n    `user_name` Nullable(String),\n    `role_name` Nullable(String),\n    `access_type` Enum8(\'POSTGRES\' = -128, \'SQLITE\' = -127, \'ODBC\' = -126, \'JDBC\' = -125, \'HDFS\' = -124, \'S3\' = -123, \'SOURCES\' = -122, \'ALL\' = -121, \'NONE\' = -120, \'SHOW DATABASES\' = 0, \'SHOW TABLES\' = 1, \'SHOW COLUMNS\' = 2, \'SHOW DICTIONARIES\' = 3, \'SHOW\' = 4, \'SELECT\' = 5, \'INSERT\' = 6, \'ALTER UPDATE\' = 7, \'ALTER DELETE\' = 8, \'ALTER ADD COLUMN\' = 9, \'ALTER MODIFY COLUMN\' = 10, \'ALTER DROP COLUMN\' = 11, \'ALTER COMMENT COLUMN\' = 12, \'ALTER CLEAR COLUMN\' = 13, \'ALTER RENAME COLUMN\' = 14, \'ALTER MATERIALIZE COLUMN\' = 15, \'ALTER COLUMN\' = 16, \'ALTER MODIFY COMMENT\' = 17, \'ALTER ORDER BY\' = 18, \'ALTER SAMPLE BY\' = 19, \'ALTER ADD INDEX\' = 20, \'ALTER DROP INDEX\' = 21, \'ALTER MATERIALIZE INDEX\' = 22, \'ALTER CLEAR INDEX\' = 23, \'ALTER INDEX\' = 24, \'ALTER ADD PROJECTION\' = 25, \'ALTER DROP PROJECTION\' = 26, \'ALTER MATERIALIZE PROJECTION\' = 27, \'ALTER CLEAR PROJECTION\' = 28, \'ALTER PROJECTION\' = 29, \'ALTER ADD CONSTRAINT\' = 30, \'ALTER DROP CONSTRAINT\' = 31, \'ALTER CONSTRAINT\' = 32, \'ALTER TTL\' = 33, \'ALTER MATERIALIZE TTL\' = 34, \'ALTER SETTINGS\' = 35, \'ALTER MOVE PARTITION\' = 36, \'ALTER FETCH PARTITION\' = 37, \'ALTER FREEZE PARTITION\' = 38, \'ALTER DATABASE SETTINGS\' = 39, \'ALTER TABLE\' = 40, \'ALTER DATABASE\' = 41, \'ALTER VIEW REFRESH\' = 42, \'ALTER VIEW MODIFY QUERY\' = 43, \'ALTER VIEW\' = 44, \'ALTER\' = 45, \'CREATE DATABASE\' = 46, \'CREATE TABLE\' = 47, \'CREATE VIEW\' = 48, \'CREATE DICTIONARY\' = 49, \'CREATE TEMPORARY TABLE\' = 50, \'CREATE FUNCTION\' = 51, \'CREATE\' = 52, \'DROP DATABASE\' = 53, \'DROP TABLE\' = 54, \'DROP VIEW\' = 55, \'DROP DICTIONARY\' = 56, \'DROP FUNCTION\' = 57, \'DROP\' = 58, \'TRUNCATE\' = 59, \'OPTIMIZE\' = 60, \'KILL QUERY\' = 61, \'MOVE PARTITION BETWEEN SHARDS\' = 62, \'CREATE USER\' = 63, \'ALTER USER\' = 64, \'DROP USER\' = 65, \'CREATE ROLE\' = 66, \'ALTER ROLE\' = 67, \'DROP ROLE\' = 68, \'ROLE ADMIN\' = 69, \'CREATE ROW POLICY\' = 70, \'ALTER ROW POLICY\' = 71, \'DROP ROW POLICY\' = 72, \'CREATE QUOTA\' = 73, \'ALTER QUOTA\' = 74, \'DROP QUOTA\' = 75, \'CREATE SETTINGS PROFILE\' = 76, \'ALTER SETTINGS PROFILE\' = 77, \'DROP SETTINGS PROFILE\' = 78, \'SHOW USERS\' = 79, \'SHOW ROLES\' = 80, \'SHOW ROW POLICIES\' = 81, \'SHOW QUOTAS\' = 82, \'SHOW SETTINGS PROFILES\' = 83, \'SHOW ACCESS\' = 84, \'ACCESS MANAGEMENT\' = 85, \'SYSTEM SHUTDOWN\' = 86, \'SYSTEM DROP DNS CACHE\' = 87, \'SYSTEM DROP MARK CACHE\' = 88, \'SYSTEM DROP UNCOMPRESSED CACHE\' = 89, \'SYSTEM DROP MMAP CACHE\' = 90, \'SYSTEM DROP COMPILED EXPRESSION CACHE\' = 91, \'SYSTEM DROP CACHE\' = 92, \'SYSTEM RELOAD CONFIG\' = 93, \'SYSTEM RELOAD SYMBOLS\' = 94, \'SYSTEM RELOAD DICTIONARY\' = 95, \'SYSTEM RELOAD MODEL\' = 96, \'SYSTEM RELOAD FUNCTION\' = 97, \'SYSTEM RELOAD EMBEDDED DICTIONARIES\' = 98, \'SYSTEM RELOAD\' = 99, \'SYSTEM RESTART DISK\' = 100, \'SYSTEM MERGES\' = 101, \'SYSTEM TTL MERGES\' = 102, \'SYSTEM FETCHES\' = 103, \'SYSTEM MOVES\' = 104, \'SYSTEM DISTRIBUTED SENDS\' = 105, \'SYSTEM REPLICATED SENDS\' = 106, \'SYSTEM SENDS\' = 107, \'SYSTEM REPLICATION QUEUES\' = 108, \'SYSTEM DROP REPLICA\' = 109, \'SYSTEM SYNC REPLICA\' = 110, \'SYSTEM RESTART REPLICA\' = 111, \'SYSTEM RESTORE REPLICA\' = 112, \'SYSTEM FLUSH DISTRIBUTED\' = 113, \'SYSTEM FLUSH LOGS\' = 114, \'SYSTEM FLUSH\' = 115, \'SYSTEM THREAD FUZZER\' = 116, \'SYSTEM\' = 117, \'dictGet\' = 118, \'addressToLine\' = 119, \'addressToSymbol\' = 120, \'demangle\' = 121, \'INTROSPECTION\' = 122, \'FILE\' = 123, \'URL\' = 124, \'REMOTE\' = 125, \'MONGO\' = 126, \'MYSQL\' = 127),\n    `database` Nullable(String),\n    `table` Nullable(String),\n    `column` Nullable(String),\n    `is_partial_revoke` UInt8,\n    `grant_option` UInt8\n)\nENGINE = SystemGrants()\nCOMMENT \'SYSTEM TABLE is built on the fly.\'
-CREATE TABLE system.graphite_retentions\n(\n    `config_name` String,\n    `regexp` String,\n    `function` String,\n    `age` UInt64,\n    `precision` UInt64,\n    `priority` UInt16,\n    `is_default` UInt8,\n    `Tables.database` Array(String),\n    `Tables.table` Array(String)\n)\nENGINE = SystemGraphite()\nCOMMENT \'SYSTEM TABLE is built on the fly.\'
+CREATE TABLE system.graphite_retentions\n(\n    `config_name` String,\n    `rule_type` String,\n    `regexp` String,\n    `function` String,\n    `age` UInt64,\n    `precision` UInt64,\n    `priority` UInt16,\n    `is_default` UInt8,\n    `Tables.database` Array(String),\n    `Tables.table` Array(String)\n)\nENGINE = SystemGraphite()\nCOMMENT \'SYSTEM TABLE is built on the fly.\'
 CREATE TABLE system.licenses\n(\n    `library_name` String,\n    `license_type` String,\n    `license_path` String,\n    `license_text` String\n)\nENGINE = SystemLicenses()\nCOMMENT \'SYSTEM TABLE is built on the fly.\'
 CREATE TABLE system.macros\n(\n    `macro` String,\n    `substitution` String\n)\nENGINE = SystemMacros()\nCOMMENT \'SYSTEM TABLE is built on the fly.\'
 CREATE TABLE system.merge_tree_settings\n(\n    `name` String,\n    `value` String,\n    `changed` UInt8,\n    `description` String,\n    `type` String\n)\nENGINE = SystemMergeTreeSettings()\nCOMMENT \'SYSTEM TABLE is built on the fly.\'
--- a/tests/queries/0_stateless/02156_storage_merge_prewhere.reference
+++ b/tests/queries/0_stateless/02156_storage_merge_prewhere.reference
@ -0,0 +1,13 @@
+SELECT count()
+FROM t_02156_merge1
+PREWHERE k = 1
+WHERE (k = 1) AND notEmpty(v)
+2
+SELECT count()
+FROM t_02156_merge2
+WHERE (k = 1) AND notEmpty(v)
+2
+SELECT count()
+FROM t_02156_merge3
+WHERE (k = 1) AND notEmpty(v)
+2
--- a/tests/queries/0_stateless/02156_storage_merge_prewhere.sql
+++ b/tests/queries/0_stateless/02156_storage_merge_prewhere.sql
@ -0,0 +1,38 @@
+DROP TABLE IF EXISTS t_02156_mt1;
+DROP TABLE IF EXISTS t_02156_mt2;
+DROP TABLE IF EXISTS t_02156_log;
+DROP TABLE IF EXISTS t_02156_dist;
+DROP TABLE IF EXISTS t_02156_merge1;
+DROP TABLE IF EXISTS t_02156_merge2;
+DROP TABLE IF EXISTS t_02156_merge3;
+
+CREATE TABLE t_02156_mt1 (k UInt32, v String) ENGINE = MergeTree ORDER BY k;
+CREATE TABLE t_02156_mt2 (k UInt32, v String) ENGINE = MergeTree ORDER BY k;
+CREATE TABLE t_02156_log (k UInt32, v String) ENGINE = Log;
+
+CREATE TABLE t_02156_dist (k UInt32, v String) ENGINE = Distributed(test_shard_localhost, currentDatabase(), t_02156_mt1);
+
+CREATE TABLE t_02156_merge1 (k UInt32, v String) ENGINE = Merge(currentDatabase(), 't_02156_mt1|t_02156_mt2');
+CREATE TABLE t_02156_merge2 (k UInt32, v String) ENGINE = Merge(currentDatabase(), 't_02156_mt1|t_02156_log');
+CREATE TABLE t_02156_merge3 (k UInt32, v String) ENGINE = Merge(currentDatabase(), 't_02156_mt2|t_02156_dist');
+
+INSERT INTO t_02156_mt1 SELECT number, toString(number) FROM numbers(10000);
+INSERT INTO t_02156_mt2 SELECT number, toString(number) FROM numbers(10000);
+INSERT INTO t_02156_log SELECT number, toString(number) FROM numbers(10000);
+
+EXPLAIN SYNTAX SELECT count() FROM t_02156_merge1 WHERE k = 1 AND notEmpty(v);
+SELECT count() FROM t_02156_merge1 WHERE k = 1 AND notEmpty(v);
+
+EXPLAIN SYNTAX SELECT count() FROM t_02156_merge2 WHERE k = 1 AND notEmpty(v);
+SELECT count() FROM t_02156_merge2 WHERE k = 1 AND notEmpty(v);
+
+EXPLAIN SYNTAX SELECT count() FROM t_02156_merge3 WHERE k = 1 AND notEmpty(v);
+SELECT count() FROM t_02156_merge3 WHERE k = 1 AND notEmpty(v);
+
+DROP TABLE IF EXISTS t_02156_mt1;
+DROP TABLE IF EXISTS t_02156_mt2;
+DROP TABLE IF EXISTS t_02156_log;
+DROP TABLE IF EXISTS t_02156_dist;
+DROP TABLE IF EXISTS t_02156_merge1;
+DROP TABLE IF EXISTS t_02156_merge2;
+DROP TABLE IF EXISTS t_02156_merge3;
--- a/tests/queries/0_stateless/02158_explain_ast_alter_commands.reference
+++ b/tests/queries/0_stateless/02158_explain_ast_alter_commands.reference
@ -0,0 +1,41 @@
+  AlterCommand ADD_COLUMN (children 1)
+  AlterCommand DROP_COLUMN (children 1)
+  AlterCommand MODIFY_COLUMN (children 1)
+  AlterCommand COMMENT_COLUMN (children 2)
+  AlterCommand RENAME_COLUMN (children 2)
+  AlterCommand MATERIALIZE_COLUMN (children 1)
+  AlterCommand MODIFY_ORDER_BY (children 1)
+  AlterCommand MODIFY_SAMPLE_BY (children 1)
+  AlterCommand MODIFY_TTL (children 1)
+  AlterCommand MATERIALIZE_TTL (children 1)
+  AlterCommand MODIFY_SETTING (children 1)
+  AlterCommand RESET_SETTING
+  AlterCommand MODIFY_QUERY (children 1)
+  AlterCommand REMOVE_TTL
+  AlterCommand REMOVE_SAMPLE_BY
+  AlterCommand ADD_INDEX (children 1)
+  AlterCommand DROP_INDEX (children 1)
+  AlterCommand MATERIALIZE_INDEX (children 1)
+  AlterCommand ADD_CONSTRAINT (children 1)
+  AlterCommand DROP_CONSTRAINT (children 1)
+  AlterCommand ADD_PROJECTION (children 1)
+  AlterCommand DROP_PROJECTION (children 1)
+  AlterCommand MATERIALIZE_PROJECTION (children 1)
+  AlterCommand DROP_PARTITION (children 1)
+  AlterCommand DROP_PARTITION (children 1)
+  AlterCommand ATTACH_PARTITION (children 1)
+  AlterCommand ATTACH_PARTITION (children 1)
+  AlterCommand REPLACE_PARTITION (children 1)
+  AlterCommand REPLACE_PARTITION (children 1)
+  AlterCommand MOVE_PARTITION (children 1)
+  AlterCommand DROP_COLUMN (children 2)
+  AlterCommand FREEZE_ALL
+  AlterCommand FREEZE_PARTITION (children 1)
+  AlterCommand UNFREEZE_ALL
+  AlterCommand UNFREEZE_PARTITION (children 1)
+  AlterCommand FETCH_PARTITION (children 1)
+  AlterCommand FETCH_PARTITION (children 1)
+  AlterCommand UPDATE (children 2)
+  AlterCommand UPDATE (children 3)
+  AlterCommand DELETE (children 1)
+  AlterCommand DELETE (children 2)
--- a/tests/queries/0_stateless/02158_explain_ast_alter_commands.sh
+++ b/tests/queries/0_stateless/02158_explain_ast_alter_commands.sh
@ -0,0 +1,50 @@
+#!/usr/bin/env bash
+
+CLICKHOUSE_CLIENT_SERVER_LOGS_LEVEL=none
+
+CURDIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
+# shellcheck source=../shell_config.sh
+. "$CURDIR"/../shell_config.sh
+
+echo "EXPLAIN AST ALTER TABLE t ADD COLUMN c Int8;
+EXPLAIN AST ALTER TABLE t DROP COLUMN c;
+EXPLAIN AST ALTER TABLE t MODIFY COLUMN c Int8;
+EXPLAIN AST ALTER TABLE t COMMENT COLUMN c 'comment';
+EXPLAIN AST ALTER TABLE t RENAME COLUMN c TO d;
+EXPLAIN AST ALTER TABLE t MATERIALIZE COLUMN c;
+EXPLAIN AST ALTER TABLE t MODIFY ORDER BY x;
+EXPLAIN AST ALTER TABLE t MODIFY SAMPLE BY y;
+EXPLAIN AST ALTER TABLE t MODIFY TTL z + INTERVAL 7 DAY;
+EXPLAIN AST ALTER TABLE t MATERIALIZE TTL IN PARTITION 'p';
+EXPLAIN AST ALTER TABLE t MODIFY SETTING index_granularity = 4096;
+EXPLAIN AST ALTER TABLE t RESET SETTING index_granularity;
+EXPLAIN AST ALTER TABLE t MODIFY QUERY SELECT 42;
+EXPLAIN AST ALTER TABLE t REMOVE TTL;
+EXPLAIN AST ALTER TABLE t REMOVE SAMPLE BY;
+EXPLAIN AST ALTER TABLE t ADD INDEX i c TYPE minmax GRANULARITY 1;
+EXPLAIN AST ALTER TABLE t DROP INDEX i;
+EXPLAIN AST ALTER TABLE t MATERIALIZE INDEX i;
+EXPLAIN AST ALTER TABLE t ADD CONSTRAINT x CHECK 1;
+EXPLAIN AST ALTER TABLE t DROP CONSTRAINT x;
+EXPLAIN AST ALTER TABLE t ADD PROJECTION p (SELECT c);
+EXPLAIN AST ALTER TABLE t DROP PROJECTION p;
+EXPLAIN AST ALTER TABLE t MATERIALIZE PROJECTION p;
+EXPLAIN AST ALTER TABLE t DETACH PARTITION 'p';
+EXPLAIN AST ALTER TABLE t DROP PARTITION 'p';
+EXPLAIN AST ALTER TABLE t ATTACH PARTITION 'p';
+EXPLAIN AST ALTER TABLE t ATTACH PART 'p';
+EXPLAIN AST ALTER TABLE t ATTACH PARTITION 'p' FROM t2;
+EXPLAIN AST ALTER TABLE t REPLACE PARTITION 'p' FROM t2;
+EXPLAIN AST ALTER TABLE t MOVE PARTITION 'p' TO TABLE t2;
+EXPLAIN AST ALTER TABLE t CLEAR COLUMN c IN PARTITION 'p';
+EXPLAIN AST ALTER TABLE t FREEZE;
+EXPLAIN AST ALTER TABLE t FREEZE PARTITION 'p';
+EXPLAIN AST ALTER TABLE t UNFREEZE WITH NAME 'n';
+EXPLAIN AST ALTER TABLE t UNFREEZE PARTITION 'p' WITH NAME 'n';
+EXPLAIN AST ALTER TABLE t FETCH PARTITION 'p' FROM '/path';
+EXPLAIN AST ALTER TABLE t FETCH PART 'p' FROM '/path';
+EXPLAIN AST ALTER TABLE t UPDATE c = 1 WHERE 1;
+EXPLAIN AST ALTER TABLE t UPDATE c = 1 IN PARTITION 'p' WHERE 1;
+EXPLAIN AST ALTER TABLE t DELETE WHERE c = 1;
+EXPLAIN AST ALTER TABLE t DELETE IN PARTITION 'p' WHERE c = 1;" | \
+    $CLICKHOUSE_CLIENT --readonly 1 --multiquery 2>&1 | grep 'AlterCommand'
--- a/tests/queries/0_stateless/02164_materialized_view_support_virtual_column.reference
+++ b/tests/queries/0_stateless/02164_materialized_view_support_virtual_column.reference
@ -0,0 +1 @@
+3
--- a/tests/queries/0_stateless/02164_materialized_view_support_virtual_column.sql
+++ b/tests/queries/0_stateless/02164_materialized_view_support_virtual_column.sql
@ -0,0 +1,9 @@
+DROP TABLE IF EXISTS test_tb;
+CREATE TABLE test_tb (a UInt64, s String) ENGINE = MergeTree() ORDER BY a;
+
+DROP VIEW IF EXISTS test_view_tb;
+CREATE MATERIALIZED VIEW test_view_tb ENGINE = MergeTree() ORDER BY a AS SELECT * FROM test_tb;
+
+INSERT INTO test_tb VALUES (1, '1'), (2, '2'), (3, '3');
+
+SELECT count(_part) FROM test_view_tb;
--- a/utils/CMakeLists.txt
+++ b/utils/CMakeLists.txt
@ -32,6 +32,7 @@ if (NOT DEFINED ENABLE_UTILS OR ENABLE_UTILS)
    add_subdirectory (wal-dump)
    add_subdirectory (check-mysql-binlog)
    add_subdirectory (keeper-bench)
+    add_subdirectory (graphite-rollup)

    if (USE_NURAFT)
        add_subdirectory (keeper-data-dumper)
--- a/utils/graphite-rollup/CMakeLists.txt
+++ b/utils/graphite-rollup/CMakeLists.txt
@ -0,0 +1,23 @@
+add_executable(graphite-rollup-bench graphite-rollup-bench.cpp)
+target_link_libraries(
+    graphite-rollup-bench
+    PRIVATE
+    clickhouse_storages_system
+    clickhouse_aggregate_functions
+    clickhouse_common_config
+    dbms
+)
+target_include_directories(
+    graphite-rollup-bench
+    SYSTEM PRIVATE
+    ${ClickHouse_SOURCE_DIR}/src ${CMAKE_BINARY_DIR}/src
+    ${ClickHouse_SOURCE_DIR}/base ${ClickHouse_SOURCE_DIR}/base/pcg-random
+    ${CMAKE_BINARY_DIR}/src/Core/include
+    ${POCO_INCLUDE_DIR}
+    ${ClickHouse_SOURCE_DIR}/contrib/double-conversion ${ClickHouse_SOURCE_DIR}/contrib/dragonbox/include
+    ${ClickHouse_SOURCE_DIR}/contrib/fmtlib/include
+    ${ClickHouse_SOURCE_DIR}/contrib/cityhash102/include
+    ${RE2_INCLUDE_DIR} ${CMAKE_BINARY_DIR}/contrib/re2_st
+)
+
+target_compile_definitions(graphite-rollup-bench PRIVATE RULES_DIR="${CMAKE_CURRENT_SOURCE_DIR}")
--- a/utils/graphite-rollup/graphite-rollup-bench.cpp
+++ b/utils/graphite-rollup/graphite-rollup-bench.cpp
@ -0,0 +1,147 @@
+#include <chrono>
+#include <cstdio>
+#include <cstdlib>
+#include <iomanip>
+#include <iostream>
+#include <stdexcept>
+#include <system_error>
+
+#include <boost/program_options.hpp>
+
+#include <AggregateFunctions/registerAggregateFunctions.h>
+#include <Processors/Merges/Algorithms/Graphite.h>
+#include <Processors/Merges/Algorithms/GraphiteRollupSortedAlgorithm.h>
+#include <Storages/System/StorageSystemGraphite.h>
+#include <Common/Config/ConfigProcessor.h>
+#include <Common/Exception.h>
+#include <Interpreters/Context.h>
+
+using namespace DB;
+
+static SharedContextHolder shared_context = Context::createShared();
+
+std::vector<StringRef> loadMetrics(const std::string & metrics_file)
+{
+    std::vector<StringRef> metrics;
+
+    FILE * stream;
+    char * line = nullptr;
+    size_t len = 0;
+    ssize_t nread;
+
+    stream = fopen(metrics_file.c_str(), "r");
+    if (stream == nullptr)
+    {
+        throw std::runtime_error(strerror(errno));
+    }
+
+    while ((nread = getline(&line, &len, stream)) != -1)
+    {
+        size_t l = strlen(line);
+        if (l > 0)
+        {
+            if (line[l - 1] == '\n')
+            {
+                line[l - 1] = '\0';
+                l--;
+            }
+            if (l > 0)
+            {
+                metrics.push_back(StringRef(strdup(line), l));
+            }
+        }
+    }
+    free(line);
+    if (ferror(stream))
+    {
+        fclose(stream);
+        throw std::runtime_error(strerror(errno));
+    }
+
+    fclose(stream);
+
+    return metrics;
+}
+
+ConfigProcessor::LoadedConfig loadConfiguration(const std::string & config_path)
+{
+    ConfigProcessor config_processor(config_path, true, true);
+    ConfigProcessor::LoadedConfig config = config_processor.loadConfig(false);
+    return config;
+}
+
+void bench(const std::string & config_path, const std::string & metrics_file, size_t n, bool verbose)
+{
+    auto config = loadConfiguration(config_path);
+
+    auto context = Context::createGlobal(shared_context.get());
+    context->setConfig(config.configuration.get());
+
+    Graphite::Params params;
+    setGraphitePatternsFromConfig(context, "graphite_rollup", params);
+
+    std::vector<StringRef> metrics = loadMetrics(metrics_file);
+
+    std::vector<double> durations(metrics.size());
+    size_t j, i;
+    for (j = 0; j < n; j++)
+    {
+        for (i = 0; i < metrics.size(); i++)
+        {
+            auto start = std::chrono::high_resolution_clock::now();
+
+            auto rule = DB::Graphite::selectPatternForPath(params, metrics[i]);
+            (void)rule;
+
+            auto end = std::chrono::high_resolution_clock::now();
+            double duration = (duration_cast<std::chrono::duration<double>>(end - start)).count() * 1E9;
+            durations[i] += duration;
+
+            if (j == 0 && verbose)
+            {
+                std::cout << metrics[i].data << ": rule with regexp '" << rule.second->regexp_str << "' found\n";
+            }
+        }
+    }
+
+    for (i = 0; i < metrics.size(); i++)
+    {
+        std::cout << metrics[i].data << " " << durations[i] / n << " ns\n";
+        free(const_cast<void *>(static_cast<const void *>(metrics[i].data)));
+    }
+}
+
+int main(int argc, char ** argv)
+{
+    registerAggregateFunctions();
+
+    std::string config_file, metrics_file;
+
+    using namespace std::literals;
+
+    std::string config_default = RULES_DIR + "/rollup.xml"s;
+    std::string metrics_default = RULES_DIR + "/metrics.txt"s;
+
+    namespace po = boost::program_options;
+    po::variables_map vm;
+
+    po::options_description desc;
+    desc.add_options()("help,h", "produce help")(
+        "config,c", po::value<std::string>()->default_value(config_default), "XML config with rollup rules")(
+        "metrics,m", po::value<std::string>()->default_value(metrics_default), "metrcis files (one metric per line) for run benchmark")(
+        "verbose,V", po::bool_switch()->default_value(false), "verbose output (print found rule)");
+
+    po::parsed_options parsed = po::command_line_parser(argc, argv).options(desc).run();
+    po::store(parsed, vm);
+    po::notify(vm);
+
+    if (vm.count("help"))
+    {
+        std::cout << desc << '\n';
+        exit(1);
+    }
+
+    bench(vm["config"].as<std::string>(), vm["metrics"].as<std::string>(), 10000, vm["verbose"].as<bool>());
+
+    return 0;
+}
--- a/utils/graphite-rollup/metrics.txt
+++ b/utils/graphite-rollup/metrics.txt
@ -0,0 +1,11 @@
+test.sum
+sum?env=test&tag=Fake3
+test.max
+max?env=test&tag=Fake4
+test.min
+min?env=test&tag=Fake5
+fake5?env=test&tag=Fake5
+test.p95
+p95?env=test&tag=FakeNo
+default
+default?env=test&tag=FakeNo
--- a/utils/graphite-rollup/rollup-tag-list.xml
+++ b/utils/graphite-rollup/rollup-tag-list.xml
@ -0,0 +1,167 @@
+<yandex>
+<graphite_rollup>
+	<pattern>
+        <rule_type>plain</rule_type>
+ 		<regexp>\.sum$</regexp>
+ 		<function>sum</function>
+ 		<retention>
+ 			<age>0</age>
+ 			<precision>60</precision>
+ 		</retention>
+ 		<retention>
+ 			<age>86400</age>
+ 			<precision>3600</precision>
+ 		</retention>
+	</pattern>
+	<pattern>
+        <rule_type>tagged</rule_type>
+		<regexp>^((.*)|.)sum\?</regexp>
+		<function>sum</function>
+		<retention>
+ 			<age>0</age>
+ 			<precision>60</precision>
+ 		</retention>
+ 		<retention>
+ 			<age>86400</age>
+ 			<precision>3600</precision>
+ 		</retention>
+	</pattern>
+	<pattern>
+        <rule_type>plain</rule_type>
+ 		<regexp>\.max$</regexp>
+ 		<function>max</function>
+ 		<retention>
+ 			<age>0</age>
+ 			<precision>60</precision>
+ 		</retention>
+ 		<retention>
+ 			<age>86400</age>
+ 			<precision>3600</precision>
+ 		</retention>
+	</pattern>
+	<pattern>
+        <rule_type>tagged</rule_type>
+		<regexp>^((.*)|.)max\?</regexp>
+		<function>max</function>
+		<retention>
+ 			<age>0</age>
+ 			<precision>60</precision>
+ 		</retention>
+ 		<retention>
+ 			<age>86400</age>
+ 			<precision>3600</precision>
+ 		</retention>
+	</pattern>
+	<pattern>
+        <rule_type>plain</rule_type>
+ 		<regexp>\.min$</regexp>
+ 		<function>min</function>
+ 		<retention>
+ 			<age>0</age>
+ 			<precision>60</precision>
+ 		</retention>
+ 		<retention>
+ 			<age>86400</age>
+ 			<precision>3600</precision>
+ 		</retention>
+	</pattern>
+	<pattern>
+    <rule_type>tagged</rule_type>
+ 		<regexp>^((.*)|.)min\?</regexp>
+ 		<function>min</function>
+ 		<retention>
+ 			<age>0</age>
+ 			<precision>60</precision>
+ 		</retention>
+ 		<retention>
+ 			<age>86400</age>
+ 			<precision>3600</precision>
+ 		</retention>
+	</pattern>
+	<pattern>
+        <rule_type>plain</rule_type>
+		<regexp>\.fake1\..*\.Fake1\.</regexp>
+		<function>sum</function>
+	</pattern>
+	<pattern>
+        <rule_type>tag_list</rule_type>
+		<regexp>fake1;tag=Fake1</regexp>
+		<function>sum</function>
+	</pattern>
+	<pattern>
+        <rule_type>plain</rule_type>
+		<regexp>\.fake2\..*\.Fake2\.</regexp>
+		<function>sum</function>
+	</pattern>
+	<pattern>
+        <rule_type>tag_list</rule_type>
+		<regexp>fake2;tag=Fake2</regexp>
+		<function>sum</function>
+	</pattern>
+	<pattern>
+        <rule_type>plain</rule_type>
+		<regexp>\.fake3\..*\.Fake3\.</regexp>
+		<function>sum</function>
+	</pattern>
+	<pattern>
+        <rule_type>tag_list</rule_type>
+		<regexp>fake3;tag=Fake3</regexp>
+		<function>sum</function>
+	</pattern>
+	<pattern>
+        <rule_type>plain</rule_type>
+		<regexp>\.fake4\..*\.Fake4\.</regexp>
+		<function>sum</function>
+	</pattern>
+	<pattern>
+        <rule_type>tag_list</rule_type>
+		<regexp>fake4;tag=Fake4</regexp>
+		<function>sum</function>
+	</pattern>
+	<pattern>
+        <rule_type>plain</rule_type>
+		<regexp>\.fake5\..*\.Fake5\.</regexp>
+		<function>sum</function>
+	</pattern>
+	<pattern>
+        <rule_type>tag_list</rule_type>
+		<regexp>fake5;tag=Fake5</regexp>
+		<function>sum</function>
+	</pattern>
+	<pattern>
+        <rule_type>plain</rule_type>
+		<regexp>\.fake6\..*\.Fake6\.</regexp>
+		<function>sum</function>
+	</pattern>
+	<pattern>
+        <rule_type>tag_list</rule_type>
+		<regexp>fake6;tag=Fake6</regexp>
+		<function>sum</function>
+	</pattern>
+	<pattern>
+        <rule_type>plain</rule_type>
+		<regexp>\.fake7\..*\.Fake7\.</regexp>
+		<function>sum</function>
+	</pattern>
+	<pattern>
+        <rule_type>tag_list</rule_type>
+		<regexp>fake7;tag=Fake7</regexp>
+		<function>sum</function>
+	</pattern>
+ 	<default>
+ 		<function>avg</function>
+ 		<retention>
+ 			<age>0</age>
+ 			<precision>60</precision>
+ 		</retention>
+ 		<retention>
+ 			<age>3600</age>
+ 			<precision>300</precision>
+ 		</retention>
+ 		<retention>
+ 			<age>86400</age>
+ 			<precision>3600</precision>
+ 		</retention>
+ 	</default>
+</graphite_rollup>
+</yandex>
--- a/utils/graphite-rollup/rollup-typed.xml
+++ b/utils/graphite-rollup/rollup-typed.xml
@ -0,0 +1,167 @@
+<yandex>
+<graphite_rollup>
+	<pattern>
+        <rule_type>plain</rule_type>
+ 		<regexp>\.sum$</regexp>
+ 		<function>sum</function>
+ 		<retention>
+ 			<age>0</age>
+ 			<precision>60</precision>
+ 		</retention>
+ 		<retention>
+ 			<age>86400</age>
+ 			<precision>3600</precision>
+ 		</retention>
+	</pattern>
+	<pattern>
+        <rule_type>tagged</rule_type>
+		<regexp>^((.*)|.)sum\?</regexp>
+		<function>sum</function>
+		<retention>
+ 			<age>0</age>
+ 			<precision>60</precision>
+ 		</retention>
+ 		<retention>
+ 			<age>86400</age>
+ 			<precision>3600</precision>
+ 		</retention>
+	</pattern>
+	<pattern>
+        <rule_type>plain</rule_type>
+ 		<regexp>\.max$</regexp>
+ 		<function>max</function>
+ 		<retention>
+ 			<age>0</age>
+ 			<precision>60</precision>
+ 		</retention>
+ 		<retention>
+ 			<age>86400</age>
+ 			<precision>3600</precision>
+ 		</retention>
+	</pattern>
+	<pattern>
+        <rule_type>tagged</rule_type>
+		<regexp>^((.*)|.)max\?</regexp>
+		<function>max</function>
+		<retention>
+ 			<age>0</age>
+ 			<precision>60</precision>
+ 		</retention>
+ 		<retention>
+ 			<age>86400</age>
+ 			<precision>3600</precision>
+ 		</retention>
+	</pattern>
+	<pattern>
+        <rule_type>plain</rule_type>
+ 		<regexp>\.min$</regexp>
+ 		<function>min</function>
+ 		<retention>
+ 			<age>0</age>
+ 			<precision>60</precision>
+ 		</retention>
+ 		<retention>
+ 			<age>86400</age>
+ 			<precision>3600</precision>
+ 		</retention>
+	</pattern>
+	<pattern>
+    <rule_type>tagged</rule_type>
+ 		<regexp>^((.*)|.)min\?</regexp>
+ 		<function>min</function>
+ 		<retention>
+ 			<age>0</age>
+ 			<precision>60</precision>
+ 		</retention>
+ 		<retention>
+ 			<age>86400</age>
+ 			<precision>3600</precision>
+ 		</retention>
+	</pattern>
+	<pattern>
+        <rule_type>plain</rule_type>
+		<regexp>\.fake1\..*\.Fake1\.</regexp>
+		<function>sum</function>
+	</pattern>
+	<pattern>
+        <rule_type>tagged</rule_type>
+		<regexp><![CDATA[^fake1\?(.*&)*tag=Fake1(&|$)]]></regexp>
+		<function>sum</function>
+	</pattern>
+	<pattern>
+        <rule_type>plain</rule_type>
+		<regexp>\.fake2\..*\.Fake2\.</regexp>
+		<function>sum</function>
+	</pattern>
+	<pattern>
+        <rule_type>tagged</rule_type>
+		<regexp><![CDATA[^fake2\?(.*&)*tag=Fake2(&|$)]]></regexp>
+		<function>sum</function>
+	</pattern>
+	<pattern>
+        <rule_type>plain</rule_type>
+		<regexp>\.fake3\..*\.Fake3\.</regexp>
+		<function>sum</function>
+	</pattern>
+	<pattern>
+        <rule_type>tagged</rule_type>
+		<regexp><![CDATA[^fake3\?(.*&)*tag=Fake3(&|$)]]></regexp>
+		<function>sum</function>
+	</pattern>
+	<pattern>
+        <rule_type>plain</rule_type>
+		<regexp>\.fake4\..*\.Fake4\.</regexp>
+		<function>sum</function>
+	</pattern>
+	<pattern>
+        <rule_type>tagged</rule_type>
+		<regexp><![CDATA[^fake4\?(.*&)*tag=Fake4(&|$)]]></regexp>
+		<function>sum</function>
+	</pattern>
+	<pattern>
+        <rule_type>plain</rule_type>
+		<regexp>\.fake5\..*\.Fake5\.</regexp>
+		<function>sum</function>
+	</pattern>
+	<pattern>
+        <rule_type>tagged</rule_type>
+		<regexp><![CDATA[^fake5\?(.*&)*tag=Fake5(&|$)]]></regexp>
+		<function>sum</function>
+	</pattern>
+	<pattern>
+        <rule_type>plain</rule_type>
+		<regexp>\.fake6\..*\.Fake6\.</regexp>
+		<function>sum</function>
+	</pattern>
+	<pattern>
+        <rule_type>tagged</rule_type>
+		<regexp><![CDATA[^fake6\?(.*&)*tag=Fake6(&|$)]]></regexp>
+		<function>sum</function>
+	</pattern>
+	<pattern>
+        <rule_type>plain</rule_type>
+		<regexp>\.fake7\..*\.Fake7\.</regexp>
+		<function>sum</function>
+	</pattern>
+	<pattern>
+        <rule_type>tagged</rule_type>
+		<regexp><![CDATA[^fake7\?(.*&)*tag=Fake7(&|$)]]></regexp>
+		<function>sum</function>
+	</pattern>
+ 	<default>
+ 		<function>avg</function>
+ 		<retention>
+ 			<age>0</age>
+ 			<precision>60</precision>
+ 		</retention>
+ 		<retention>
+ 			<age>3600</age>
+ 			<precision>300</precision>
+ 		</retention>
+ 		<retention>
+ 			<age>86400</age>
+ 			<precision>3600</precision>
+ 		</retention>
+ 	</default>
+</graphite_rollup>
+</yandex>
--- a/utils/graphite-rollup/rollup.xml
+++ b/utils/graphite-rollup/rollup.xml
@ -0,0 +1,147 @@
+<yandex>
+<graphite_rollup>
+	<pattern>
+ 		<regexp>\.sum$</regexp>
+ 		<function>sum</function>
+ 		<retention>
+ 			<age>0</age>
+ 			<precision>60</precision>
+ 		</retention>
+ 		<retention>
+ 			<age>86400</age>
+ 			<precision>3600</precision>
+ 		</retention>
+	</pattern>
+	<pattern>
+		<regexp>^((.*)|.)sum\?</regexp>
+		<function>sum</function>
+		<retention>
+ 			<age>0</age>
+ 			<precision>60</precision>
+ 		</retention>
+ 		<retention>
+ 			<age>86400</age>
+ 			<precision>3600</precision>
+ 		</retention>
+	</pattern>
+	<pattern>
+ 		<regexp>\.max$</regexp>
+ 		<function>max</function>
+ 		<retention>
+ 			<age>0</age>
+ 			<precision>60</precision>
+ 		</retention>
+ 		<retention>
+ 			<age>86400</age>
+ 			<precision>3600</precision>
+ 		</retention>
+	</pattern>
+	<pattern>
+		<regexp>^((.*)|.)max\?</regexp>
+		<function>max</function>
+		<retention>
+ 			<age>0</age>
+ 			<precision>60</precision>
+ 		</retention>
+ 		<retention>
+ 			<age>86400</age>
+ 			<precision>3600</precision>
+ 		</retention>
+	</pattern>
+	<pattern>
+ 		<regexp>\.min$</regexp>
+ 		<function>min</function>
+ 		<retention>
+ 			<age>0</age>
+ 			<precision>60</precision>
+ 		</retention>
+ 		<retention>
+ 			<age>86400</age>
+ 			<precision>3600</precision>
+ 		</retention>
+	</pattern>
+	<pattern>
+ 		<regexp>^((.*)|.)min\?</regexp>
+ 		<function>min</function>
+ 		<retention>
+ 			<age>0</age>
+ 			<precision>60</precision>
+ 		</retention>
+ 		<retention>
+ 			<age>86400</age>
+ 			<precision>3600</precision>
+ 		</retention>
+	</pattern>
+	<pattern>
+		<regexp>\.fake1\..*\.Fake1\.</regexp>
+		<function>sum</function>
+	</pattern>
+	<pattern>
+		<regexp><![CDATA[^fake1\?(.*&)*tag=Fake1(&|$)]]></regexp>
+		<function>sum</function>
+	</pattern>
+	<pattern>
+		<regexp>\.fake2\..*\.Fake2\.</regexp>
+		<function>sum</function>
+	</pattern>
+	<pattern>
+		<regexp><![CDATA[^fake2\?(.*&)*tag=Fake2(&|$)]]></regexp>
+		<function>sum</function>
+	</pattern>
+	<pattern>
+		<regexp>\.fake3\..*\.Fake3\.</regexp>
+		<function>sum</function>
+	</pattern>
+	<pattern>
+		<regexp><![CDATA[^fake3\?(.*&)*tag=Fake3(&|$)]]></regexp>
+		<function>sum</function>
+	</pattern>
+	<pattern>
+		<regexp>\.fake4\..*\.Fake4\.</regexp>
+		<function>sum</function>
+	</pattern>
+	<pattern>
+		<regexp><![CDATA[^fake4\?(.*&)*tag=Fake4(&|$)]]></regexp>
+		<function>sum</function>
+	</pattern>
+	<pattern>
+		<regexp>\.fake5\..*\.Fake5\.</regexp>
+		<function>sum</function>
+	</pattern>
+	<pattern>
+		<regexp><![CDATA[^fake5\?(.*&)*tag=Fake5(&|$)]]></regexp>
+		<function>sum</function>
+	</pattern>
+	<pattern>
+		<regexp>\.fake6\..*\.Fake6\.</regexp>
+		<function>sum</function>
+	</pattern>
+	<pattern>
+		<regexp><![CDATA[^fake6\?(.*&)*tag=Fake6(&|$)]]></regexp>
+		<function>sum</function>
+	</pattern>
+	<pattern>
+		<regexp>\.fake7\..*\.Fake7\.</regexp>
+		<function>sum</function>
+	</pattern>
+	<pattern>
+		<regexp><![CDATA[^fake7\?(.*&)*tag=Fake7(&|$)]]></regexp>
+		<function>sum</function>
+	</pattern>
+ 	<default>
+ 		<function>avg</function>
+ 		<retention>
+ 			<age>0</age>
+ 			<precision>60</precision>
+ 		</retention>
+ 		<retention>
+ 			<age>3600</age>
+ 			<precision>300</precision>
+ 		</retention>
+ 		<retention>
+ 			<age>86400</age>
+ 			<precision>3600</precision>
+ 		</retention>
+ 	</default>
+</graphite_rollup>
+</yandex>