Merge 287aeba8eb into da2176d696

Add advanced dashboard selector

docker/server/README.md

@@ -16,16 +16,18 @@ ClickHouse works 100-1000x faster than traditional database management systems,
 
 For more information and documentation see https://clickhouse.com/.
 
-<!-- This is not related to the docker official library, remove it before commit to https://github.com/docker-library/docs -->
 ## Versions
 
 -	The `latest` tag points to the latest release of the latest stable branch.
 -	Branch tags like `22.2` point to the latest release of the corresponding branch.
--	Full version tags like `22.2.3.5` point to the corresponding release.
+-	Full version tags like `22.2.3` and `22.2.3.5` point to the corresponding release.
+<!-- docker-official-library:off -->
+<!-- This is not related to the docker official library, remove it before commit to https://github.com/docker-library/docs -->
 -	The tag `head` is built from the latest commit to the default branch.
 -	Each tag has optional `-alpine` suffix to reflect that it's built on top of `alpine`.
 
 <!-- REMOVE UNTIL HERE -->
+<!-- docker-official-library:on -->
 ### Compatibility
 
 -	The amd64 image requires support for [SSE3 instructions](https://en.wikipedia.org/wiki/SSE3). Virtually all x86 CPUs after 2005 support SSE3.

docker/server/README.src/content.md

@@ -10,16 +10,18 @@ ClickHouse works 100-1000x faster than traditional database management systems,
 
 For more information and documentation see https://clickhouse.com/.
 
-<!-- This is not related to the docker official library, remove it before commit to https://github.com/docker-library/docs -->
 ## Versions
 
 -	The `latest` tag points to the latest release of the latest stable branch.
 -	Branch tags like `22.2` point to the latest release of the corresponding branch.
--	Full version tags like `22.2.3.5` point to the corresponding release.
+-	Full version tags like `22.2.3` and `22.2.3.5` point to the corresponding release.
+<!-- docker-official-library:off -->
+<!-- This is not related to the docker official library, remove it before commit to https://github.com/docker-library/docs -->
 -	The tag `head` is built from the latest commit to the default branch.
 -	Each tag has optional `-alpine` suffix to reflect that it's built on top of `alpine`.
 
 <!-- REMOVE UNTIL HERE -->
+<!-- docker-official-library:on -->
 ### Compatibility
 
 -	The amd64 image requires support for [SSE3 instructions](https://en.wikipedia.org/wiki/SSE3). Virtually all x86 CPUs after 2005 support SSE3.

docs/changelogs/v24.8.1.2684-lts.md

@@ -522,4 +522,3 @@ sidebar_label: 2024
 * Backported in [#68518](https://github.com/ClickHouse/ClickHouse/issues/68518): Minor update in Dynamic/JSON serializations. [#68459](https://github.com/ClickHouse/ClickHouse/pull/68459) ([Kruglov Pavel](https://github.com/Avogar)).
 * Backported in [#68558](https://github.com/ClickHouse/ClickHouse/issues/68558): CI: Minor release workflow fix. [#68536](https://github.com/ClickHouse/ClickHouse/pull/68536) ([Max K.](https://github.com/maxknv)).
 * Backported in [#68576](https://github.com/ClickHouse/ClickHouse/issues/68576): CI: Tidy build timeout from 2h to 3h. [#68567](https://github.com/ClickHouse/ClickHouse/pull/68567) ([Max K.](https://github.com/maxknv)).
-

docs/changelogs/v24.9.1.3278-stable.md

@@ -497,4 +497,3 @@ sidebar_label: 2024
 * Backported in [#69899](https://github.com/ClickHouse/ClickHouse/issues/69899): Revert "Merge pull request [#69032](https://github.com/ClickHouse/ClickHouse/issues/69032) from alexon1234/include_real_time_execution_in_http_header". [#69885](https://github.com/ClickHouse/ClickHouse/pull/69885) ([Alexey Milovidov](https://github.com/alexey-milovidov)).
 * Backported in [#69931](https://github.com/ClickHouse/ClickHouse/issues/69931): RIPE is an acronym and thus should be capital. RIPE stands for **R**ACE **I**ntegrity **P**rimitives **E**valuation and RACE stands for **R**esearch and Development in **A**dvanced **C**ommunications **T**echnologies in **E**urope. [#69901](https://github.com/ClickHouse/ClickHouse/pull/69901) ([Nikita Mikhaylov](https://github.com/nikitamikhaylov)).
 * Backported in [#70034](https://github.com/ClickHouse/ClickHouse/issues/70034): Revert "Add RIPEMD160 function". [#70005](https://github.com/ClickHouse/ClickHouse/pull/70005) ([Robert Schulze](https://github.com/rschu1ze)).
-

programs/server/dashboard.html

@@ -476,7 +476,7 @@
             <input id="edit" type="button" value="✎" style="display: none;">
             <input id="add" type="button" value="Add chart" style="display: none;">
             <input id="reload" type="button" value="Reload">
-            <span id="search-span" class="nowrap" style="display: none;"><input id="search" type="button" value="🔎" title="Run query to obtain list of charts from ClickHouse"><input id="search-query" name="search" type="text" spellcheck="false"></span>
+            <span id="search-span" class="nowrap" style="display: none;"><input id="search" type="button" value="🔎" title="Run query to obtain list of charts from ClickHouse. Either select dashboard name or write your own query"><input id="search-query" name="search" list="search-options" type="text" spellcheck="false"><datalist id="search-options"></datalist></span>
             <div id="chart-params"></div>
         </div>
     </form>
@@ -532,9 +532,15 @@ const errorMessages = [
     }
 ]
 
+/// Dashboard selector
+const dashboardSearchQuery = (dashboard_name) => `SELECT title, query FROM system.dashboards WHERE dashboard = '${dashboard_name}'`;
+let dashboard_queries = {
+    "Overview": dashboardSearchQuery("Overview"),
+};
+const default_dashboard = 'Overview';
 
 /// Query to fill `queries` list for the dashboard
-let search_query = `SELECT title, query FROM system.dashboards WHERE dashboard = 'Overview'`;
+let search_query = dashboardSearchQuery(default_dashboard);
 let customized = false;
 let queries = [];
 
@@ -1439,7 +1445,7 @@ async function reloadAll(do_search) {
     try {
         updateParams();
         if (do_search) {
-            search_query = document.getElementById('search-query').value;
+            search_query = toSearchQuery(document.getElementById('search-query').value);
             queries = [];
             refreshCustomized(false);
         }
@@ -1504,7 +1510,7 @@ function updateFromState() {
     document.getElementById('url').value = host;
     document.getElementById('user').value = user;
     document.getElementById('password').value = password;
-    document.getElementById('search-query').value = search_query;
+    document.getElementById('search-query').value = fromSearchQuery(search_query);
     refreshCustomized();
 }
 
@@ -1543,6 +1549,44 @@ if (window.location.hash) {
     } catch {}
 }
 
+function fromSearchQuery(query) {
+    for (const dashboard_name in dashboard_queries) {
+        if (query == dashboard_queries[dashboard_name])
+            return dashboard_name;
+    }
+    return query;
+}
+
+function toSearchQuery(value) {
+    if (value in dashboard_queries)
+        return dashboard_queries[value];
+    else
+        return value;
+}
+
+async function populateSearchOptions() {
+    let {reply, error} = await doFetch("SELECT dashboard FROM system.dashboards GROUP BY dashboard ORDER BY ALL");
+    if (error) {
+        throw new Error(error);
+    }
+    let data = reply.data;
+    if (data.dashboard.length == 0) {
+        console.log("Unable to fetch dashboards list");
+        return;
+    }
+    dashboard_queries = {};
+    for (let i = 0; i < data.dashboard.length; i++) {
+        const dashboard = data.dashboard[i];
+        dashboard_queries[dashboard] = dashboardSearchQuery(dashboard);
+    }
+    const searchOptions = document.getElementById('search-options');
+    for (const dashboard in dashboard_queries) {
+        const opt = document.createElement('option');
+        opt.value = dashboard;
+        searchOptions.appendChild(opt);
+    }
+}
+
 async function start() {
     try {
         updateFromState();
@@ -1558,6 +1602,7 @@ async function start() {
         } else {
             drawAll();
         }
+        await populateSearchOptions();
     } catch (e) {
         showError(e.message);
     }

src/Analyzer/Resolve/IdentifierResolver.cpp

@@ -528,7 +528,7 @@ QueryTreeNodePtr IdentifierResolver::tryResolveIdentifierFromCompoundExpression(
   *
   * Resolve strategy:
   * 1. Try to bind identifier to scope argument name to node map.
-  * 2. If identifier is binded but expression context and node type are incompatible return nullptr.
+  * 2. If identifier is bound but expression context and node type are incompatible return nullptr.
   *
   * It is important to support edge cases, where we lookup for table or function node, but argument has same name.
   * Example: WITH (x -> x + 1) AS func, (func -> func(1) + func) AS lambda SELECT lambda(1);

src/Client/ReplxxLineReader.cpp

@@ -362,7 +362,7 @@ ReplxxLineReader::ReplxxLineReader(
     if (highlighter)
         rx.set_highlighter_callback(highlighter);
 
-    /// By default C-p/C-n binded to COMPLETE_NEXT/COMPLETE_PREV,
+    /// By default C-p/C-n bound to COMPLETE_NEXT/COMPLETE_PREV,
     /// bind C-p/C-n to history-previous/history-next like readline.
     rx.bind_key(Replxx::KEY::control('N'), [this](char32_t code) { return rx.invoke(Replxx::ACTION::HISTORY_NEXT, code); });
     rx.bind_key(Replxx::KEY::control('P'), [this](char32_t code) { return rx.invoke(Replxx::ACTION::HISTORY_PREVIOUS, code); });
@@ -384,9 +384,9 @@ ReplxxLineReader::ReplxxLineReader(
     rx.bind_key(Replxx::KEY::control('J'), commit_action);
     rx.bind_key(Replxx::KEY::ENTER, commit_action);
 
-    /// By default COMPLETE_NEXT/COMPLETE_PREV was binded to C-p/C-n, re-bind
+    /// By default COMPLETE_NEXT/COMPLETE_PREV was bound to C-p/C-n, re-bind
     /// to M-P/M-N (that was used for HISTORY_COMMON_PREFIX_SEARCH before, but
-    /// it also binded to M-p/M-n).
+    /// it also bound to M-p/M-n).
     rx.bind_key(Replxx::KEY::meta('N'), [this](char32_t code) { return rx.invoke(Replxx::ACTION::COMPLETE_NEXT, code); });
     rx.bind_key(Replxx::KEY::meta('P'), [this](char32_t code) { return rx.invoke(Replxx::ACTION::COMPLETE_PREVIOUS, code); });
     /// By default M-BACKSPACE is KILL_TO_WHITESPACE_ON_LEFT, while in readline it is backward-kill-word

src/Core/ServerSettings.cpp

@@ -206,10 +206,12 @@ namespace DB
     DECLARE(UInt64, threadpool_writer_pool_size, 100, "Size of background pool for write requests to object storages", 0) \
     DECLARE(UInt64, threadpool_writer_queue_size, 1000000, "Number of tasks which is possible to push into background pool for write requests to object storages", 0) \
     DECLARE(UInt32, allowed_feature_tier, 0, "0 - All feature tiers allowed (experimental, beta, production). 1 - Only beta and production feature tiers allowed. 2 - Only production feature tier allowed", 0) \
+    DECLARE(UInt64, startup_mv_delay_ms, 0, "Debug parameter to simulate materizlied view creation delay", 0) \
 
 
 // clang-format on
 
+
 /// If you add a setting which can be updated at runtime, please update 'changeable_settings' map in dumpToSystemServerSettingsColumns below
 
 DECLARE_SETTINGS_TRAITS(ServerSettingsTraits, LIST_OF_SERVER_SETTINGS)

src/Databases/DatabaseOrdinary.cpp

@@ -209,6 +209,7 @@ void DatabaseOrdinary::loadTablesMetadata(ContextPtr local_context, ParsedTables
 {
     size_t prev_tables_count = metadata.parsed_tables.size();
     size_t prev_total_dictionaries = metadata.total_dictionaries;
+    size_t prev_total_materialized_views = metadata.total_materialized_views;
 
     auto process_metadata = [&metadata, is_startup, local_context, this](const String & file_name)
     {
@@ -276,6 +277,7 @@ void DatabaseOrdinary::loadTablesMetadata(ContextPtr local_context, ParsedTables
                 std::lock_guard lock{metadata.mutex};
                 metadata.parsed_tables[qualified_name] = ParsedTableMetadata{full_path.string(), ast};
                 metadata.total_dictionaries += create_query->is_dictionary;
+                metadata.total_materialized_views += create_query->is_materialized_view;
             }
         }
         catch (Exception & e)
@@ -289,10 +291,17 @@ void DatabaseOrdinary::loadTablesMetadata(ContextPtr local_context, ParsedTables
 
     size_t objects_in_database = metadata.parsed_tables.size() - prev_tables_count;
     size_t dictionaries_in_database = metadata.total_dictionaries - prev_total_dictionaries;
+    size_t materialized_views_in_database = metadata.total_materialized_views - prev_total_materialized_views;
     size_t tables_in_database = objects_in_database - dictionaries_in_database;
 
-    LOG_INFO(log, "Metadata processed, database {} has {} tables and {} dictionaries in total.",
-             TSA_SUPPRESS_WARNING_FOR_READ(database_name), tables_in_database, dictionaries_in_database);
+    LOG_INFO(log, "Metadata processed, database {} has {} tables, {} dictionaries and {} materialized views in total.",
+             TSA_SUPPRESS_WARNING_FOR_READ(database_name), tables_in_database, dictionaries_in_database, materialized_views_in_database);
+
+    // if (materialized_views_in_database)
+    // {
+
+    // }
+
 }
 
 void DatabaseOrdinary::loadTableFromMetadata(
@@ -317,6 +326,8 @@ void DatabaseOrdinary::loadTableFromMetadata(
             mode);
 
         attachTable(local_context, table_name, table, getTableDataPath(query));
+
+        table->pushDependencies();
     }
     catch (Exception & e)
     {

src/Databases/DatabasesCommon.cpp

@@ -434,6 +434,8 @@ void DatabaseWithOwnTablesBase::attachTableUnlocked(const String & table_name, c
         for (auto metric : getAttachedCountersForStorage(table))
             CurrentMetrics::add(metric);
     }
+
+    // if (DatabaseCatalog::iiMa
 }
 
 void DatabaseWithOwnTablesBase::shutdown()

src/Databases/TablesLoader.h

@@ -44,6 +44,7 @@ struct ParsedTablesMetadata
 
     /// For logging
     size_t total_dictionaries = 0;
+    size_t total_materialized_views = 0;
 };
 
 /// Loads tables (and dictionaries) from specified databases

src/Storages/IStorage.h

@@ -572,6 +572,11 @@ public:
         throw Exception(ErrorCodes::NOT_IMPLEMENTED, "Part moves between shards are not supported by storage {}", getName());
     }
 
+    virtual void pushDependencies()
+    {
+    }
+
+
     /** If the table have to do some complicated work on startup,
       *  that must be postponed after creation of table object
       *  (like launching some background threads),

src/Storages/Kafka/StorageKafka.cpp

@@ -187,6 +187,7 @@ StorageKafka::StorageKafka(
     , thread_per_consumer((*kafka_settings)[KafkaSetting::kafka_thread_per_consumer].value)
     , collection_name(collection_name_)
 {
+    LOG_TRACE(log, "Top of StorageKafka ctor.");
     kafka_settings->sanityCheck();
 
     if ((*kafka_settings)[KafkaSetting::kafka_handle_error_mode] == StreamingHandleErrorMode::STREAM)
@@ -524,6 +525,7 @@ size_t StorageKafka::getPollTimeoutMillisecond() const
 
 void StorageKafka::threadFunc(size_t idx)
 {
+    LOG_DEBUG(log, "Top of StorageKafka::threadFunc");
     assert(idx < tasks.size());
     auto task = tasks[idx];
     std::string exception_str;
@@ -533,15 +535,18 @@ void StorageKafka::threadFunc(size_t idx)
         auto table_id = getStorageID();
         // Check if at least one direct dependency is attached
         size_t num_views = DatabaseCatalog::instance().getDependentViews(table_id).size();
+        LOG_DEBUG(log, "StorageKafka::threadFunc - before if");
         if (num_views)
         {
             auto start_time = std::chrono::steady_clock::now();
 
             mv_attached.store(true);
 
+            LOG_DEBUG(log, "StorageKafka::threadFunc - before while");
             // Keep streaming as long as there are attached views and streaming is not cancelled
             while (!task->stream_cancelled)
             {
+                LOG_DEBUG(log, "StorageKafka::threadFunc - before StorageKafkaUtils::checkDependencies");
                 if (!StorageKafkaUtils::checkDependencies(table_id, getContext()))
                     break;
 
@@ -564,6 +569,9 @@ void StorageKafka::threadFunc(size_t idx)
                 }
             }
         }
+        else
+            LOG_DEBUG(log, "No attached views");
+
     }
     catch (...)
     {

src/Storages/Kafka/StorageKafkaUtils.cpp

@@ -425,15 +425,19 @@ bool checkDependencies(const StorageID & table_id, const ContextPtr& context)
     // Check the dependencies are ready?
     for (const auto & view_id : view_ids)
     {
+        LOG_TRACE(&Poco::Logger::get("kafka checkDependencies"), "Top of for");
+
         auto view = DatabaseCatalog::instance().tryGetTable(view_id, context);
         if (!view)
             return false;
 
+        LOG_TRACE(&Poco::Logger::get("kafka checkDependencies"), "Target table");
         // If it materialized view, check it's target table
         auto * materialized_view = dynamic_cast<StorageMaterializedView *>(view.get());
         if (materialized_view && !materialized_view->tryGetTargetTable())
             return false;
 
+        LOG_TRACE(&Poco::Logger::get("kafka checkDependencies"), "Transitive dependencies");
         // Check all its dependencies
         if (!checkDependencies(view_id, context))
             return false;

src/Storages/StorageMaterializedView.cpp

@@ -29,6 +29,7 @@
 
 #include <Common/typeid_cast.h>
 #include <Common/checkStackSize.h>
+#include <Common/randomSeed.h>
 #include <Core/ServerSettings.h>
 #include <Core/Settings.h>
 #include <QueryPipeline/Pipe.h>
@@ -40,6 +41,8 @@
 
 #include <Backups/BackupEntriesCollector.h>
 
+#include <Common/logger_useful.h>
+
 namespace DB
 {
 namespace Setting
@@ -51,6 +54,7 @@ namespace Setting
 namespace ServerSetting
 {
     extern const ServerSettingsUInt64 max_materialized_views_count_for_table;
+    extern const ServerSettingsUInt64 startup_mv_delay_ms;
 }
 
 namespace RefreshSetting
@@ -745,12 +749,34 @@ void StorageMaterializedView::renameInMemory(const StorageID & new_table_id)
         refresher->rename(new_table_id, getTargetTableId());
 }
 
-void StorageMaterializedView::startup()
+void StorageMaterializedView::pushDependencies()
 {
+    // assert(!dependencies_are_tracked);
+    if (!dependencies_are_tracked)
+    {
         auto metadata_snapshot = getInMemoryMetadataPtr();
         const auto & select_query = metadata_snapshot->getSelectQuery();
         if (!select_query.select_table_id.empty())
             DatabaseCatalog::instance().addViewDependency(select_query.select_table_id, getStorageID());
+        dependencies_are_tracked = true;
+    }
+}
+
+void StorageMaterializedView::startup()
+{
+    if (const auto configured_delay_ms = getContext()->getServerSettings()[ServerSetting::startup_mv_delay_ms]; configured_delay_ms)
+    {
+        pcg64_fast gen{randomSeed()};
+        const auto delay_ms = std::uniform_int_distribution<>(0, 1)(gen) ? configured_delay_ms : 0UL;
+        if (delay_ms)
+        {
+            LOG_DEBUG(&Poco::Logger::get("StorageMaterializedView"), "sleeping in startup of {}", getStorageID().table_name);
+            std::this_thread::sleep_for(std::chrono::milliseconds(delay_ms));
+            LOG_DEBUG(&Poco::Logger::get("StorageMaterializedView"), "woken up in startup of {}", getStorageID().table_name);
+        }
+    }
+
+    pushDependencies();
 
     if (refresher)
         refresher->startup();

src/Storages/StorageMaterializedView.h

@@ -67,6 +67,7 @@ public:
 
     void renameInMemory(const StorageID & new_table_id) override;
 
+    void pushDependencies() override;
     void startup() override;
     void shutdown(bool is_drop) override;
 
@@ -116,6 +117,8 @@ private:
     /// have UUID, and we do inner table lookup by name instead.
     bool fixed_uuid = true;
 
+    bool dependencies_are_tracked = false;
+
     friend class RefreshTask;
 
     void checkStatementCanBeForwarded() const;

tests/ci/official_docker.py

@@ -299,8 +299,6 @@ class TagAttrs:
 
     # Only one latest can exist
     latest: ClickHouseVersion
-    # Only one can be a major one (the most fresh per a year)
-    majors: Dict[int, ClickHouseVersion]
     # Only one lts version can exist
     lts: Optional[ClickHouseVersion]
 
@@ -345,14 +343,6 @@ def ldf_tags(version: ClickHouseVersion, distro: str, tag_attrs: TagAttrs) -> st
             tags.append("lts")
         tags.append(f"lts-{distro}")
 
-    # If the tag `22`, `23`, `24` etc. should be included in the tags
-    with_major = tag_attrs.majors.get(version.major) in (None, version)
-    if with_major:
-        tag_attrs.majors[version.major] = version
-        if without_distro:
-            tags.append(f"{version.major}")
-        tags.append(f"{version.major}-{distro}")
-
     # Add all normal tags
     for tag in (
         f"{version.major}.{version.minor}",
@@ -384,7 +374,7 @@ def generate_ldf(args: argparse.Namespace) -> None:
         args.directory / git_runner(f"git -C {args.directory} rev-parse --show-cdup")
     ).absolute()
     lines = ldf_header(git, directory)
-    tag_attrs = TagAttrs(versions[-1], {}, None)
+    tag_attrs = TagAttrs(versions[-1], None)
 
     # We iterate from the most recent to the oldest version
     for version in reversed(versions):

tests/integration/test_async_load_databases/configs/config.xml

@@ -1,3 +1,4 @@
 <clickhouse>
     <async_load_databases>true</async_load_databases>
+	  <startup_mv_delay_ms>10000</startup_mv_delay_ms>
 </clickhouse>

tests/integration/test_async_load_databases/test.py

@@ -242,3 +242,80 @@ def test_async_load_system_database(started_cluster):
     for i in range(id - 1):
         node2.query(f"drop table if exists system.text_log_{i + 1}_test")
         node2.query(f"drop table if exists system.query_log_{i + 1}_test")
+
+
+def test_materialzed_views(started_cluster):
+    query = node1.query
+    query("create database test_mv")
+    query("create table test_mv.t (Id UInt64) engine=MergeTree order by Id")
+    query("create table test_mv.a (Id UInt64) engine=MergeTree order by Id")
+    query("create table test_mv.z (Id UInt64) engine=MergeTree order by Id")
+    query("create materialized view t_to_a to test_mv.a as select Id from test_mv.t")
+    query("create materialized view t_to_z to test_mv.z as select Id from test_mv.t")
+
+    node1.restart_clickhouse()
+    query("insert into test_mv.t values(42)")
+    assert query("select * from test_mv.a Format CSV") == "42\n"
+    assert query("select * from test_mv.z Format CSV") == "42\n"
+
+    query("drop view t_to_a")
+    query("drop view t_to_z")
+    query("drop table test_mv.t")
+    query("drop table test_mv.a")
+    query("drop table test_mv.z")
+    query("drop database test_mv")
+
+
+def test_materialzed_views_cascaded(started_cluster):
+    query = node1.query
+    query("create database test_mv")
+    query("create table test_mv.t (Id UInt64) engine=MergeTree order by Id")
+    query("create table test_mv.a (Id UInt64) engine=MergeTree order by Id")
+    query("create table test_mv.z (Id UInt64) engine=MergeTree order by Id")
+    query("create materialized view t_to_a to test_mv.a as select Id from test_mv.t")
+    query("create materialized view a_to_z to test_mv.z as select Id from test_mv.a")
+
+    node1.restart_clickhouse()
+    query("insert into test_mv.t values(42)")
+    assert query("select * from test_mv.a Format CSV") == "42\n"
+    assert query("select * from test_mv.z Format CSV") == "42\n"
+
+    query("drop view t_to_a")
+    query("drop view a_to_z")
+    query("drop table test_mv.t")
+    query("drop table test_mv.a")
+    query("drop table test_mv.z")
+    query("drop database test_mv")
+
+
+def test_materialzed_views_cascaded_multiple(started_cluster):
+    query = node1.query
+    query("create database test_mv")
+    query("create table test_mv.t (Id UInt64) engine=MergeTree order by Id")
+    query("create table test_mv.a (Id UInt64) engine=MergeTree order by Id")
+    query("create table test_mv.x (IdText String) engine=MergeTree order by IdText")
+    query(
+        "create table test_mv.z (Id UInt64, IdTextLength UInt64) engine=MergeTree order by Id"
+    )
+    query("create materialized view t_to_a to test_mv.a as select Id from test_mv.t")
+    query(
+        "create materialized view t_to_x to test_mv.x as select toString(Id) as IdText from test_mv.t"
+    )
+    query(
+        "create materialized view ax_to_z to test_mv.z as select Id, (select max(length(IdText)) from test_mv.x) as IdTextLength from test_mv.a"
+    )
+
+    node1.restart_clickhouse()
+    query("insert into test_mv.t values(42)")
+    assert query("select * from test_mv.a Format CSV") == "42\n"
+    assert query("select * from test_mv.x Format CSV") == '"42"\n'
+    assert query("select * from test_mv.z Format CSV") == "42,2\n"
+
+    query("drop view t_to_a")
+    query("drop view t_to_x")
+    query("drop view ax_to_z")
+    query("drop table test_mv.t")
+    query("drop table test_mv.a")
+    query("drop table test_mv.x")
+    query("drop table test_mv.z")
+    query("drop database test_mv")

tests/integration/test_server_reload/test.py

@@ -378,7 +378,7 @@ def test_reload_via_client(cluster, zk):
                         configure_from_zk(zk)
                     break
                 except QueryRuntimeException:
-                    logging.exception("The new socket is not binded yet")
+                    logging.exception("The new socket is not bound yet")
                     time.sleep(0.1)
 
     if exception: