Merge remote-tracking branch 'blessed/master' into allow_experimental_join_condition

contrib/cld2

@@ -1 +1 @@
-Subproject commit bc6d493a2f64ed1fc1c4c4b4294a542a04e04217
+Subproject commit 217ba8b8805b41557faadaa47bb6e99f2242eea3

docs/en/engines/table-engines/integrations/azureBlobStorage.md

@@ -54,6 +54,7 @@ SELECT * FROM test_table;
 - `_path` — Path to the file. Type: `LowCardinalty(String)`.
 - `_file` — Name of the file. Type: `LowCardinalty(String)`.
 - `_size` — Size of the file in bytes. Type: `Nullable(UInt64)`. If the size is unknown, the value is `NULL`.
+- `_time` — Last modified time of the file. Type: `Nullable(DateTime)`. If the time is unknown, the value is `NULL`.
 
 ## See also
 

docs/en/engines/table-engines/integrations/hdfs.md

@@ -235,6 +235,7 @@ libhdfs3 support HDFS namenode HA.
 - `_path` — Path to the file. Type: `LowCardinalty(String)`.
 - `_file` — Name of the file. Type: `LowCardinalty(String)`.
 - `_size` — Size of the file in bytes. Type: `Nullable(UInt64)`. If the size is unknown, the value is `NULL`.
+- `_time` — Last modified time of the file. Type: `Nullable(DateTime)`. If the time is unknown, the value is `NULL`.
 
 ## Storage Settings {#storage-settings}
 

docs/en/engines/table-engines/integrations/s3.md

@@ -145,6 +145,7 @@ Code: 48. DB::Exception: Received from localhost:9000. DB::Exception: Reading fr
 - `_path` — Path to the file. Type: `LowCardinalty(String)`.
 - `_file` — Name of the file. Type: `LowCardinalty(String)`.
 - `_size` — Size of the file in bytes. Type: `Nullable(UInt64)`. If the size is unknown, the value is `NULL`.
+- `_time` — Last modified time of the file. Type: `Nullable(DateTime)`. If the time is unknown, the value is `NULL`.
 
 For more information about virtual columns see [here](../../../engines/table-engines/index.md#table_engines-virtual_columns).
 

docs/en/engines/table-engines/special/file.md

@@ -102,6 +102,7 @@ For partitioning by month, use the `toYYYYMM(date_column)` expression, where `da
 - `_path` — Path to the file. Type: `LowCardinalty(String)`.
 - `_file` — Name of the file. Type: `LowCardinalty(String)`.
 - `_size` — Size of the file in bytes. Type: `Nullable(UInt64)`. If the size is unknown, the value is `NULL`.
+- `_time` — Last modified time of the file. Type: `Nullable(DateTime)`. If the time is unknown, the value is `NULL`.
 
 ## Settings {#settings}
 

docs/en/engines/table-engines/special/url.md

@@ -108,6 +108,7 @@ For partitioning by month, use the `toYYYYMM(date_column)` expression, where `da
 - `_path` — Path to the `URL`. Type: `LowCardinalty(String)`.
 - `_file` — Resource name of the `URL`. Type: `LowCardinalty(String)`.
 - `_size` — Size of the resource in bytes. Type: `Nullable(UInt64)`. If the size is unknown, the value is `NULL`.
+- `_time` — Last modified time of the file. Type: `Nullable(DateTime)`. If the time is unknown, the value is `NULL`.
 
 ## Storage Settings {#storage-settings}
 

docs/en/sql-reference/table-functions/azureBlobStorage.md

@@ -72,6 +72,7 @@ SELECT count(*) FROM azureBlobStorage('DefaultEndpointsProtocol=https;AccountNam
 - `_path` — Path to the file. Type: `LowCardinalty(String)`.
 - `_file` — Name of the file. Type: `LowCardinalty(String)`.
 - `_size` — Size of the file in bytes. Type: `Nullable(UInt64)`. If the file size is unknown, the value is `NULL`.
+- `_time` — Last modified time of the file. Type: `Nullable(DateTime)`. If the time is unknown, the value is `NULL`.
 
 **See Also**
 

docs/en/sql-reference/table-functions/file.md

@@ -196,6 +196,7 @@ SELECT count(*) FROM file('big_dir/**/file002', 'CSV', 'name String, value UInt3
 - `_path` — Path to the file. Type: `LowCardinalty(String)`.
 - `_file` — Name of the file. Type: `LowCardinalty(String)`.
 - `_size` — Size of the file in bytes. Type: `Nullable(UInt64)`. If the file size is unknown, the value is `NULL`.
+- `_time` — Last modified time of the file. Type: `Nullable(DateTime)`. If the time is unknown, the value is `NULL`.
 
 ## Settings {#settings}
 

docs/en/sql-reference/table-functions/hdfs.md

@@ -97,6 +97,7 @@ FROM hdfs('hdfs://hdfs1:9000/big_dir/file{0..9}{0..9}{0..9}', 'CSV', 'name Strin
 - `_path` — Path to the file. Type: `LowCardinalty(String)`.
 - `_file` — Name of the file. Type: `LowCardinalty(String)`.
 - `_size` — Size of the file in bytes. Type: `Nullable(UInt64)`. If the size is unknown, the value is `NULL`.
+- `_time` — Last modified time of the file. Type: `Nullable(DateTime)`. If the time is unknown, the value is `NULL`.
 
 ## Storage Settings {#storage-settings}
 

docs/en/sql-reference/table-functions/s3.md

@@ -272,6 +272,7 @@ FROM s3(
 - `_path` — Path to the file. Type: `LowCardinalty(String)`.
 - `_file` — Name of the file. Type: `LowCardinalty(String)`.
 - `_size` — Size of the file in bytes. Type: `Nullable(UInt64)`. If the file size is unknown, the value is `NULL`.
+- `_time` — Last modified time of the file. Type: `Nullable(DateTime)`. If the time is unknown, the value is `NULL`.
 
 ## Storage Settings {#storage-settings}
 

docs/en/sql-reference/table-functions/url.md

@@ -53,6 +53,7 @@ Character `|` inside patterns is used to specify failover addresses. They are it
 - `_path` — Path to the `URL`. Type: `LowCardinalty(String)`.
 - `_file` — Resource name of the `URL`. Type: `LowCardinalty(String)`.
 - `_size` — Size of the resource in bytes. Type: `Nullable(UInt64)`. If the size is unknown, the value is `NULL`.
+- `_time` — Last modified time of the file. Type: `Nullable(DateTime)`. If the time is unknown, the value is `NULL`.
 
 ## Storage Settings {#storage-settings}
 

programs/server/Server.cpp

@@ -773,7 +773,27 @@ try
     LOG_INFO(log, "Available CPU instruction sets: {}", cpu_info);
 #endif
 
-    bool will_have_trace_collector = hasPHDRCache() && config().has("trace_log");
+    bool has_trace_collector = false;
+    /// Disable it if we collect test coverage information, because it will work extremely slow.
+#if !WITH_COVERAGE
+    /// Profilers cannot work reliably with any other libunwind or without PHDR cache.
+    has_trace_collector = hasPHDRCache() && config().has("trace_log");
+#endif
+
+    /// Describe multiple reasons when query profiler cannot work.
+
+#if WITH_COVERAGE
+    LOG_INFO(log, "Query Profiler and TraceCollector are disabled because they work extremely slow with test coverage.");
+#endif
+
+#if defined(SANITIZER)
+    LOG_INFO(log, "Query Profiler disabled because they cannot work under sanitizers"
+        " when two different stack unwinding methods will interfere with each other.");
+#endif
+
+    if (!hasPHDRCache())
+        LOG_INFO(log, "Query Profiler and TraceCollector are disabled because they require PHDR cache to be created"
+            " (otherwise the function 'dl_iterate_phdr' is not lock free and not async-signal safe).");
 
     // Initialize global thread pool. Do it before we fetch configs from zookeeper
     // nodes (`from_zk`), because ZooKeeper interface uses the pool. We will
@@ -782,8 +802,27 @@ try
         server_settings.max_thread_pool_size,
         server_settings.max_thread_pool_free_size,
         server_settings.thread_pool_queue_size,
-        will_have_trace_collector ? server_settings.global_profiler_real_time_period_ns : 0,
-        will_have_trace_collector ? server_settings.global_profiler_cpu_time_period_ns : 0);
+        has_trace_collector ? server_settings.global_profiler_real_time_period_ns : 0,
+        has_trace_collector ? server_settings.global_profiler_cpu_time_period_ns : 0);
+
+    if (has_trace_collector)
+    {
+        global_context->createTraceCollector();
+
+        /// Set up server-wide memory profiler (for total memory tracker).
+        if (server_settings.total_memory_profiler_step)
+            total_memory_tracker.setProfilerStep(server_settings.total_memory_profiler_step);
+
+        if (server_settings.total_memory_tracker_sample_probability > 0.0)
+            total_memory_tracker.setSampleProbability(server_settings.total_memory_tracker_sample_probability);
+
+        if (server_settings.total_memory_profiler_sample_min_allocation_size)
+            total_memory_tracker.setSampleMinAllocationSize(server_settings.total_memory_profiler_sample_min_allocation_size);
+
+        if (server_settings.total_memory_profiler_sample_max_allocation_size)
+            total_memory_tracker.setSampleMaxAllocationSize(server_settings.total_memory_profiler_sample_max_allocation_size);
+    }
+
     /// Wait for all threads to avoid possible use-after-free (for example logging objects can be already destroyed).
     SCOPE_EXIT({
         Stopwatch watch;
@@ -1950,52 +1989,9 @@ try
 
     LOG_DEBUG(log, "Loaded metadata.");
 
-    /// Init trace collector only after trace_log system table was created
-    /// Disable it if we collect test coverage information, because it will work extremely slow.
-#if !WITH_COVERAGE
-    /// Profilers cannot work reliably with any other libunwind or without PHDR cache.
-    if (hasPHDRCache())
-    {
+    if (has_trace_collector)
         global_context->initializeTraceCollector();
 
-        /// Set up server-wide memory profiler (for total memory tracker).
-        if (server_settings.total_memory_profiler_step)
-        {
-            total_memory_tracker.setProfilerStep(server_settings.total_memory_profiler_step);
-        }
-
-        if (server_settings.total_memory_tracker_sample_probability > 0.0)
-        {
-            total_memory_tracker.setSampleProbability(server_settings.total_memory_tracker_sample_probability);
-        }
-
-        if (server_settings.total_memory_profiler_sample_min_allocation_size)
-        {
-            total_memory_tracker.setSampleMinAllocationSize(server_settings.total_memory_profiler_sample_min_allocation_size);
-        }
-
-        if (server_settings.total_memory_profiler_sample_max_allocation_size)
-        {
-            total_memory_tracker.setSampleMaxAllocationSize(server_settings.total_memory_profiler_sample_max_allocation_size);
-        }
-    }
-#endif
-
-    /// Describe multiple reasons when query profiler cannot work.
-
-#if WITH_COVERAGE
-    LOG_INFO(log, "Query Profiler and TraceCollector are disabled because they work extremely slow with test coverage.");
-#endif
-
-#if defined(SANITIZER)
-    LOG_INFO(log, "Query Profiler disabled because they cannot work under sanitizers"
-        " when two different stack unwinding methods will interfere with each other.");
-#endif
-
-    if (!hasPHDRCache())
-        LOG_INFO(log, "Query Profiler and TraceCollector are disabled because they require PHDR cache to be created"
-            " (otherwise the function 'dl_iterate_phdr' is not lock free and not async-signal safe).");
-
 #if defined(OS_LINUX)
     auto tasks_stats_provider = TasksStatsCounters::findBestAvailableProvider();
     if (tasks_stats_provider == TasksStatsCounters::MetricsProvider::None)

src/Columns/MaskOperations.cpp

@@ -289,10 +289,14 @@ void executeColumnIfNeeded(ColumnWithTypeAndName & column, bool empty)
     if (!column_function)
         return;
 
+    size_t original_size = column.column->size();
+
     if (!empty)
         column = column_function->reduce();
     else
-        column.column = column_function->getResultType()->createColumn();
+        column.column = column_function->getResultType()->createColumnConstWithDefaultValue(original_size)->convertToFullColumnIfConst();
+
+    chassert(column.column->size() == original_size);
 }
 
 int checkShortCircuitArguments(const ColumnsWithTypeAndName & arguments)

src/Common/QueryProfiler.cpp

@@ -228,9 +228,9 @@ void Timer::cleanup()
 #endif
 
 template <typename ProfilerImpl>
-QueryProfilerBase<ProfilerImpl>::QueryProfilerBase([[maybe_unused]] UInt64 thread_id, [[maybe_unused]] int clock_type, [[maybe_unused]] UInt32 period, [[maybe_unused]] int pause_signal_)
-    : log(getLogger("QueryProfiler"))
-    , pause_signal(pause_signal_)
+QueryProfilerBase<ProfilerImpl>::QueryProfilerBase(
+    [[maybe_unused]] UInt64 thread_id, [[maybe_unused]] int clock_type, [[maybe_unused]] UInt32 period, [[maybe_unused]] int pause_signal_)
+    : log(getLogger("QueryProfiler")), pause_signal(pause_signal_)
 {
 #if defined(SANITIZER)
     throw Exception(ErrorCodes::NOT_IMPLEMENTED, "QueryProfiler disabled because they cannot work under sanitizers");

src/IO/Archives/IArchiveReader.h

@@ -5,6 +5,7 @@
 #include <functional>
 #include <memory>
 
+#include <Poco/Timestamp.h>
 
 namespace DB
 {
@@ -25,6 +26,7 @@ public:
     {
         UInt64 uncompressed_size;
         UInt64 compressed_size;
+        Poco::Timestamp last_modified;
         bool is_encrypted;
     };
 

src/IO/Archives/LibArchiveReader.cpp

@@ -157,6 +157,7 @@ public:
             file_info.emplace();
             file_info->uncompressed_size = archive_entry_size(current_entry);
             file_info->compressed_size = archive_entry_size(current_entry);
+            file_info->last_modified = archive_entry_mtime(current_entry);
             file_info->is_encrypted = false;
         }
 

src/Interpreters/Context.cpp

@@ -740,12 +740,18 @@ struct ContextSharedPart : boost::noncopyable
 
     void initializeTraceCollector(std::shared_ptr<TraceLog> trace_log)
     {
-        if (!trace_log)
-            return;
+        if (!trace_collector.has_value())
+            throw Exception(ErrorCodes::LOGICAL_ERROR, "TraceCollector needs to be first created before initialization");
+
+        trace_collector->initialize(trace_log);
+    }
+
+    void createTraceCollector()
+    {
         if (hasTraceCollector())
             return;
 
-        trace_collector.emplace(std::move(trace_log));
+        trace_collector.emplace();
     }
 
     void addWarningMessage(const String & message) TSA_REQUIRES(mutex)
@@ -3891,6 +3897,11 @@ void Context::initializeSystemLogs()
     });
 }
 
+void Context::createTraceCollector()
+{
+    shared->createTraceCollector();
+}
+
 void Context::initializeTraceCollector()
 {
     shared->initializeTraceCollector(getTraceLog());

src/Interpreters/Context.h

@@ -1077,6 +1077,8 @@ public:
     void initializeSystemLogs();
 
     /// Call after initialization before using trace collector.
+    void createTraceCollector();
+
     void initializeTraceCollector();
 
     /// Call after unexpected crash happen.

src/Interpreters/TraceCollector.cpp

@@ -1,5 +1,4 @@
-#include "TraceCollector.h"
-
+#include <Interpreters/TraceCollector.h>
 #include <Core/Field.h>
 #include <IO/ReadBufferFromFileDescriptor.h>
 #include <IO/ReadHelpers.h>
@@ -14,8 +13,12 @@
 namespace DB
 {
 
-TraceCollector::TraceCollector(std::shared_ptr<TraceLog> trace_log_)
-    : trace_log(std::move(trace_log_))
+namespace ErrorCodes
+{
+    extern const int LOGICAL_ERROR;
+}
+
+TraceCollector::TraceCollector()
 {
     TraceSender::pipe.open();
 
@@ -28,6 +31,23 @@ TraceCollector::TraceCollector(std::shared_ptr<TraceLog> trace_log_)
     thread = ThreadFromGlobalPool(&TraceCollector::run, this);
 }
 
+void TraceCollector::initialize(std::shared_ptr<TraceLog> trace_log_)
+{
+    if (is_trace_log_initialized)
+        throw DB::Exception(ErrorCodes::LOGICAL_ERROR, "TraceCollector is already initialized");
+
+    trace_log_ptr = trace_log_;
+    is_trace_log_initialized.store(true, std::memory_order_release);
+}
+
+std::shared_ptr<TraceLog> TraceCollector::getTraceLog()
+{
+    if (!is_trace_log_initialized.load(std::memory_order_acquire))
+        return nullptr;
+
+    return trace_log_ptr;
+}
+
 void TraceCollector::tryClosePipe()
 {
     try
@@ -120,7 +140,7 @@ void TraceCollector::run()
             ProfileEvents::Count increment;
             readPODBinary(increment, in);
 
-            if (trace_log)
+            if (auto trace_log = getTraceLog())
             {
                 // time and time_in_microseconds are both being constructed from the same timespec so that the
                 // times will be equal up to the precision of a second.

src/Interpreters/TraceCollector.h

@@ -1,4 +1,5 @@
 #pragma once
+#include <atomic>
 #include <Common/ThreadPool.h>
 
 class StackTrace;
@@ -16,11 +17,17 @@ class TraceLog;
 class TraceCollector
 {
 public:
-    explicit TraceCollector(std::shared_ptr<TraceLog> trace_log_);
+    TraceCollector();
     ~TraceCollector();
 
+    void initialize(std::shared_ptr<TraceLog> trace_log_);
+
 private:
-    std::shared_ptr<TraceLog> trace_log;
+    std::shared_ptr<TraceLog> getTraceLog();
+
+    std::atomic<bool> is_trace_log_initialized = false;
+    std::shared_ptr<TraceLog> trace_log_ptr;
+
     ThreadFromGlobalPool thread;
 
     void tryClosePipe();

src/Storages/ObjectStorage/StorageObjectStorageSource.cpp

@@ -195,12 +195,14 @@ Chunk StorageObjectStorageSource::generate()
             const auto & object_info = reader.getObjectInfo();
             const auto & filename = object_info.getFileName();
             chassert(object_info.metadata);
-            VirtualColumnUtils::addRequestedPathFileAndSizeVirtualsToChunk(
-                chunk,
-                read_from_format_info.requested_virtual_columns,
-                getUniqueStoragePathIdentifier(*configuration, reader.getObjectInfo(), false),
-                object_info.metadata->size_bytes, &filename);
-
+            VirtualColumnUtils::addRequestedFileLikeStorageVirtualsToChunk(
+                chunk, read_from_format_info.requested_virtual_columns,
+                {
+                    .path = getUniqueStoragePathIdentifier(*configuration, reader.getObjectInfo(), false),
+                    .size = object_info.metadata->size_bytes,
+                    .filename = &filename,
+                    .last_modified = object_info.metadata->last_modified
+                });
             return chunk;
         }
 

src/Storages/S3Queue/S3QueueSource.cpp

@@ -421,8 +421,14 @@ Chunk StorageS3QueueSource::generate()
                 file_status->processed_rows += chunk.getNumRows();
                 processed_rows_from_file += chunk.getNumRows();
 
-                VirtualColumnUtils::addRequestedPathFileAndSizeVirtualsToChunk(
-                    chunk, requested_virtual_columns, path, reader.getObjectInfo().metadata->size_bytes);
+                VirtualColumnUtils::addRequestedFileLikeStorageVirtualsToChunk(
+                    chunk, requested_virtual_columns,
+                    {
+                        .path = path,
+                        .size = reader.getObjectInfo().metadata->size_bytes
+                    });
+
+
                 return chunk;
             }
         }

src/Storages/StorageFile.cpp

@@ -1341,6 +1341,7 @@ Chunk StorageFileSource::generate()
                         chassert(file_enumerator);
                         current_path = fmt::format("{}::{}", archive_reader->getPath(), *filename_override);
                         current_file_size = file_enumerator->getFileInfo().uncompressed_size;
+                        current_file_last_modified = file_enumerator->getFileInfo().last_modified;
                         if (need_only_count && tryGetCountFromCache(current_archive_stat))
                             continue;
 
@@ -1370,6 +1371,7 @@ Chunk StorageFileSource::generate()
                 struct stat file_stat;
                 file_stat = getFileStat(current_path, storage->use_table_fd, storage->table_fd, storage->getName());
                 current_file_size = file_stat.st_size;
+                current_file_last_modified = Poco::Timestamp::fromEpochTime(file_stat.st_mtime);
 
                 if (getContext()->getSettingsRef().engine_file_skip_empty_files && file_stat.st_size == 0)
                     continue;
@@ -1436,8 +1438,15 @@ Chunk StorageFileSource::generate()
             progress(num_rows, chunk_size ? chunk_size : chunk.bytes());
 
             /// Enrich with virtual columns.
-            VirtualColumnUtils::addRequestedPathFileAndSizeVirtualsToChunk(
-                chunk, requested_virtual_columns, current_path, current_file_size, filename_override.has_value() ? &filename_override.value() : nullptr);
+            VirtualColumnUtils::addRequestedFileLikeStorageVirtualsToChunk(
+                chunk, requested_virtual_columns,
+                {
+                    .path = current_path,
+                    .size = current_file_size,
+                    .filename = (filename_override.has_value() ? &filename_override.value() : nullptr),
+                    .last_modified = current_file_last_modified
+                });
+
             return chunk;
         }
 

src/Storages/StorageFile.h

@@ -279,6 +279,7 @@ private:
     FilesIteratorPtr files_iterator;
     String current_path;
     std::optional<size_t> current_file_size;
+    std::optional<Poco::Timestamp> current_file_last_modified;
     struct stat current_archive_stat;
     std::optional<String> filename_override;
     Block sample_block;

src/Storages/StorageGenerateRandom.cpp

@@ -50,6 +50,12 @@ namespace ErrorCodes
 namespace
 {
 
+struct GenerateRandomState
+{
+    std::atomic<UInt64> add_total_rows = 0;
+};
+using GenerateRandomStatePtr = std::shared_ptr<GenerateRandomState>;
+
 void fillBufferWithRandomData(char * __restrict data, size_t limit, size_t size_of_type, pcg64 & rng, [[maybe_unused]] bool flip_bytes = false)
 {
     size_t size = limit * size_of_type;
@@ -532,10 +538,24 @@ ColumnPtr fillColumnWithRandomData(
 class GenerateSource : public ISource
 {
 public:
-    GenerateSource(UInt64 block_size_, UInt64 max_array_length_, UInt64 max_string_length_, UInt64 random_seed_, Block block_header_, ContextPtr context_)
+    GenerateSource(
+        UInt64 block_size_,
+        UInt64 max_array_length_,
+        UInt64 max_string_length_,
+        UInt64 random_seed_,
+        Block block_header_,
+        ContextPtr context_,
+        GenerateRandomStatePtr state_)
         : ISource(Nested::flattenNested(prepareBlockToFill(block_header_)))
-        , block_size(block_size_), max_array_length(max_array_length_), max_string_length(max_string_length_)
-        , block_to_fill(std::move(block_header_)), rng(random_seed_), context(context_) {}
+        , block_size(block_size_)
+        , max_array_length(max_array_length_)
+        , max_string_length(max_string_length_)
+        , block_to_fill(std::move(block_header_))
+        , rng(random_seed_)
+        , context(context_)
+        , shared_state(state_)
+    {
+    }
 
     String getName() const override { return "GenerateRandom"; }
 
@@ -549,7 +569,15 @@ protected:
             columns.emplace_back(fillColumnWithRandomData(elem.type, block_size, max_array_length, max_string_length, rng, context));
 
         columns = Nested::flattenNested(block_to_fill.cloneWithColumns(columns)).getColumns();
-        return {std::move(columns), block_size};
+
+        UInt64 total_rows = shared_state->add_total_rows.fetch_and(0);
+        if (total_rows)
+            addTotalRowsApprox(total_rows);
+
+        auto chunk = Chunk{std::move(columns), block_size};
+        progress(chunk.getNumRows(), chunk.bytes());
+
+        return chunk;
     }
 
 private:
@@ -561,6 +589,7 @@ private:
     pcg64 rng;
 
     ContextPtr context;
+    GenerateRandomStatePtr shared_state;
 
     static Block & prepareBlockToFill(Block & block)
     {
@@ -648,9 +677,6 @@ Pipe StorageGenerateRandom::read(
 {
     storage_snapshot->check(column_names);
 
-    Pipes pipes;
-    pipes.reserve(num_streams);
-
     const ColumnsDescription & our_columns = storage_snapshot->metadata->getColumns();
     Block block_header;
     for (const auto & name : column_names)
@@ -679,16 +705,24 @@ Pipe StorageGenerateRandom::read(
         }
     }
 
+    UInt64 query_limit = query_info.limit;
+    if (query_limit && num_streams * max_block_size > query_limit)
+    {
+        /// We want to avoid spawning more streams than necessary
+        num_streams = std::min(num_streams, static_cast<size_t>(((query_limit + max_block_size - 1) / max_block_size)));
+    }
+    Pipes pipes;
+    pipes.reserve(num_streams);
+
     /// Will create more seed values for each source from initial seed.
     pcg64 generate(random_seed);
 
+    auto shared_state = std::make_shared<GenerateRandomState>(query_info.limit);
+
     for (UInt64 i = 0; i < num_streams; ++i)
     {
-        auto source = std::make_shared<GenerateSource>(max_block_size, max_array_length, max_string_length, generate(), block_header, context);
-
-        if (i == 0 && query_info.limit)
-            source->addTotalRowsApprox(query_info.limit);
-
+        auto source = std::make_shared<GenerateSource>(
+            max_block_size, max_array_length, max_string_length, generate(), block_header, context, shared_state);
         pipes.emplace_back(std::move(source));
     }
 

src/Storages/StorageURL.cpp

@@ -411,7 +411,12 @@ Chunk StorageURLSource::generate()
             if (input_format)
                 chunk_size = input_format->getApproxBytesReadForChunk();
             progress(num_rows, chunk_size ? chunk_size : chunk.bytes());
-            VirtualColumnUtils::addRequestedPathFileAndSizeVirtualsToChunk(chunk, requested_virtual_columns, curr_uri.getPath(), current_file_size);
+            VirtualColumnUtils::addRequestedFileLikeStorageVirtualsToChunk(
+                chunk, requested_virtual_columns,
+                {
+                    .path = curr_uri.getPath(),
+                    .size = current_file_size
+                });
             return chunk;
         }
 

src/Storages/System/StorageSystemZeros.cpp

@@ -16,7 +16,9 @@ namespace
 
 struct ZerosState
 {
+    explicit ZerosState(UInt64 limit) : add_total_rows(limit) { }
     std::atomic<UInt64> num_generated_rows = 0;
+    std::atomic<UInt64> add_total_rows = 0;
 };
 
 using ZerosStatePtr = std::shared_ptr<ZerosState>;
@@ -42,10 +44,13 @@ protected:
         auto column_ptr = column;
         size_t column_size = column_ptr->size();
 
-        if (state)
+        UInt64 total_rows = state->add_total_rows.fetch_and(0);
+        if (total_rows)
+            addTotalRowsApprox(total_rows);
+
+        if (limit)
         {
             auto generated_rows = state->num_generated_rows.fetch_add(column_size, std::memory_order_acquire);
-
             if (generated_rows >= limit)
                 return {};
 
@@ -103,36 +108,25 @@ Pipe StorageSystemZeros::read(
 {
     storage_snapshot->check(column_names);
 
-    bool use_multiple_streams = multithreaded;
+    UInt64 query_limit = limit ? *limit : 0;
+    if (query_info.limit)
+        query_limit = query_limit ? std::min(query_limit, query_info.limit) : query_info.limit;
 
-    if (limit && *limit < max_block_size)
-    {
-        max_block_size = static_cast<size_t>(*limit);
-        use_multiple_streams = false;
-    }
+    if (query_limit && query_limit < max_block_size)
+        max_block_size = query_limit;
 
-    if (!use_multiple_streams)
+    if (!multithreaded)
         num_streams = 1;
+    else if (query_limit && num_streams * max_block_size > query_limit)
+        /// We want to avoid spawning more streams than necessary
+        num_streams = std::min(num_streams, static_cast<size_t>(((query_limit + max_block_size - 1) / max_block_size)));
+
+    ZerosStatePtr state = std::make_shared<ZerosState>(query_limit);
 
     Pipe res;
-
-    ZerosStatePtr state;
-
-    if (limit)
-        state = std::make_shared<ZerosState>();
-
     for (size_t i = 0; i < num_streams; ++i)
     {
-        auto source = std::make_shared<ZerosSource>(max_block_size, limit ? *limit : 0, state);
-
-        if (i == 0)
-        {
-            if (limit)
-                source->addTotalRowsApprox(*limit);
-            else if (query_info.limit)
-                source->addTotalRowsApprox(query_info.limit);
-        }
-
+        auto source = std::make_shared<ZerosSource>(max_block_size, query_limit, state);
         res.addSource(std::move(source));
     }
 

src/Storages/VirtualColumnUtils.cpp

@@ -26,6 +26,7 @@
 #include <DataTypes/DataTypesNumber.h>
 #include <DataTypes/DataTypeString.h>
 #include <DataTypes/DataTypeLowCardinality.h>
+#include <DataTypes/DataTypeDateTime.h>
 
 #include <Processors/QueryPlan/QueryPlan.h>
 #include <Processors/QueryPlan/BuildQueryPipelineSettings.h>
@@ -111,7 +112,7 @@ void filterBlockWithDAG(ActionsDAGPtr dag, Block & block, ContextPtr context)
 
 NameSet getVirtualNamesForFileLikeStorage()
 {
-    return {"_path", "_file", "_size"};
+    return {"_path", "_file", "_size", "_time"};
 }
 
 VirtualColumnsDescription getVirtualsForFileLikeStorage(const ColumnsDescription & storage_columns)
@@ -129,6 +130,7 @@ VirtualColumnsDescription getVirtualsForFileLikeStorage(const ColumnsDescription
     add_virtual("_path", std::make_shared<DataTypeLowCardinality>(std::make_shared<DataTypeString>()));
     add_virtual("_file", std::make_shared<DataTypeLowCardinality>(std::make_shared<DataTypeString>()));
     add_virtual("_size", makeNullable(std::make_shared<DataTypeUInt64>()));
+    add_virtual("_time", makeNullable(std::make_shared<DataTypeDateTime>()));
 
     return desc;
 }
@@ -187,32 +189,40 @@ ColumnPtr getFilterByPathAndFileIndexes(const std::vector<String> & paths, const
     return block.getByName("_idx").column;
 }
 
-void addRequestedPathFileAndSizeVirtualsToChunk(
-    Chunk & chunk, const NamesAndTypesList & requested_virtual_columns, const String & path, std::optional<size_t> size, const String * filename)
+void addRequestedFileLikeStorageVirtualsToChunk(
+    Chunk & chunk, const NamesAndTypesList & requested_virtual_columns,
+    VirtualsForFileLikeStorage virtual_values)
 {
     for (const auto & virtual_column : requested_virtual_columns)
     {
         if (virtual_column.name == "_path")
         {
-            chunk.addColumn(virtual_column.type->createColumnConst(chunk.getNumRows(), path)->convertToFullColumnIfConst());
+            chunk.addColumn(virtual_column.type->createColumnConst(chunk.getNumRows(), virtual_values.path)->convertToFullColumnIfConst());
         }
         else if (virtual_column.name == "_file")
         {
-            if (filename)
+            if (virtual_values.filename)
             {
-                chunk.addColumn(virtual_column.type->createColumnConst(chunk.getNumRows(), *filename)->convertToFullColumnIfConst());
+                chunk.addColumn(virtual_column.type->createColumnConst(chunk.getNumRows(), (*virtual_values.filename))->convertToFullColumnIfConst());
             }
             else
             {
-                size_t last_slash_pos = path.find_last_of('/');
-                auto filename_from_path = path.substr(last_slash_pos + 1);
+                size_t last_slash_pos = virtual_values.path.find_last_of('/');
+                auto filename_from_path = virtual_values.path.substr(last_slash_pos + 1);
                 chunk.addColumn(virtual_column.type->createColumnConst(chunk.getNumRows(), filename_from_path)->convertToFullColumnIfConst());
             }
         }
         else if (virtual_column.name == "_size")
         {
-            if (size)
-                chunk.addColumn(virtual_column.type->createColumnConst(chunk.getNumRows(), *size)->convertToFullColumnIfConst());
+            if (virtual_values.size)
+                chunk.addColumn(virtual_column.type->createColumnConst(chunk.getNumRows(), *virtual_values.size)->convertToFullColumnIfConst());
+            else
+                chunk.addColumn(virtual_column.type->createColumnConstWithDefaultValue(chunk.getNumRows())->convertToFullColumnIfConst());
+        }
+        else if (virtual_column.name == "_time")
+        {
+            if (virtual_values.last_modified)
+                chunk.addColumn(virtual_column.type->createColumnConst(chunk.getNumRows(), virtual_values.last_modified->epochTime())->convertToFullColumnIfConst());
             else
                 chunk.addColumn(virtual_column.type->createColumnConstWithDefaultValue(chunk.getNumRows())->convertToFullColumnIfConst());
         }

src/Storages/VirtualColumnUtils.h

@@ -68,8 +68,18 @@ void filterByPathOrFile(std::vector<T> & sources, const std::vector<String> & pa
     sources = std::move(filtered_sources);
 }
 
-void addRequestedPathFileAndSizeVirtualsToChunk(
-    Chunk & chunk, const NamesAndTypesList & requested_virtual_columns, const String & path, std::optional<size_t> size, const String * filename = nullptr);
+struct VirtualsForFileLikeStorage
+{
+    const String & path;
+    std::optional<size_t> size { std::nullopt };
+    const String * filename { nullptr };
+    std::optional<Poco::Timestamp> last_modified { std::nullopt };
+
+};
+
+void addRequestedFileLikeStorageVirtualsToChunk(
+    Chunk & chunk, const NamesAndTypesList & requested_virtual_columns,
+    VirtualsForFileLikeStorage virtual_values);
 }
 
 }

tests/ci/ci_config.py

@@ -685,9 +685,6 @@ class CIConfig:
         return result
 
     def get_job_parents(self, check_name: str) -> List[str]:
-        if check_name in self.builds_report_config:
-            return self.builds_report_config[check_name].builds
-
         res = []
         check_name = normalize_string(check_name)
         for config in (
@@ -903,10 +900,38 @@ CI_CONFIG = CIConfig(
         ),
         CILabels.CI_SET_REQUIRED: LabelConfig(run_jobs=REQUIRED_CHECKS),
         CILabels.CI_SET_NORMAL_BUILDS: LabelConfig(
-            run_jobs=[JobNames.STYLE_CHECK, JobNames.BUILD_CHECK]
+            run_jobs=[
+                JobNames.STYLE_CHECK,
+                JobNames.BUILD_CHECK,
+                Build.PACKAGE_RELEASE,
+                Build.PACKAGE_AARCH64,
+                Build.PACKAGE_ASAN,
+                Build.PACKAGE_UBSAN,
+                Build.PACKAGE_TSAN,
+                Build.PACKAGE_MSAN,
+                Build.PACKAGE_DEBUG,
+                Build.BINARY_RELEASE,
+                Build.PACKAGE_RELEASE_COVERAGE,
+                Build.FUZZERS,
+            ]
         ),
         CILabels.CI_SET_SPECIAL_BUILDS: LabelConfig(
-            run_jobs=[JobNames.STYLE_CHECK, JobNames.BUILD_CHECK_SPECIAL]
+            run_jobs=[
+                JobNames.STYLE_CHECK,
+                JobNames.BUILD_CHECK_SPECIAL,
+                Build.BINARY_TIDY,
+                Build.BINARY_DARWIN,
+                Build.BINARY_AARCH64,
+                Build.BINARY_AARCH64_V80COMPAT,
+                Build.BINARY_FREEBSD,
+                Build.BINARY_DARWIN_AARCH64,
+                Build.BINARY_PPC64LE,
+                Build.BINARY_RISCV64,
+                Build.BINARY_S390X,
+                Build.BINARY_LOONGARCH64,
+                Build.BINARY_AMD64_COMPAT,
+                Build.BINARY_AMD64_MUSL,
+            ]
         ),
         CILabels.CI_SET_NON_REQUIRED: LabelConfig(
             run_jobs=[job for job in JobNames if job not in REQUIRED_CHECKS]

tests/integration/test_storage_azure_blob_storage/test.py

@@ -758,12 +758,12 @@ def test_read_subcolumns(cluster):
     )
 
     res = node.query(
-        f"select a.b.d, _path, a.b, _file, a.e from azureBlobStorage('{storage_account_url}', 'cont', 'test_subcolumns.tsv',"
+        f"select a.b.d, _path, a.b, _file, dateDiff('minute', _time, now()), a.e from azureBlobStorage('{storage_account_url}', 'cont', 'test_subcolumns.tsv',"
         f" 'devstoreaccount1', 'Eby8vdM02xNOcqFlqUwJPLlmEtlCDXJ1OUzFT50uSRZ6IFsuFq2UVErCz4I6tq/K1SZFPTOtr/KBHBeksoGMGw==', 'auto', 'auto',"
         f" 'a Tuple(b Tuple(c UInt32, d UInt32), e UInt32)')"
     )
 
-    assert res == "2\tcont/test_subcolumns.tsv\t(1,2)\ttest_subcolumns.tsv\t3\n"
+    assert res == "2\tcont/test_subcolumns.tsv\t(1,2)\ttest_subcolumns.tsv\t0\t3\n"
 
     res = node.query(
         f"select a.b.d, _path, a.b, _file, a.e from azureBlobStorage('{storage_account_url}', 'cont', 'test_subcolumns.jsonl',"

tests/integration/test_storage_hdfs/test.py

@@ -987,10 +987,10 @@ def test_read_subcolumns(started_cluster):
     assert res == "2\ttest_subcolumns.jsonl\t(1,2)\ttest_subcolumns.jsonl\t3\n"
 
     res = node.query(
-        f"select x.b.d, _path, x.b, _file, x.e from hdfs('hdfs://hdfs1:9000/test_subcolumns.jsonl', auto, 'x Tuple(b Tuple(c UInt32, d UInt32), e UInt32)')"
+        f"select x.b.d, _path, x.b, _file, dateDiff('minute', _time, now()), x.e from hdfs('hdfs://hdfs1:9000/test_subcolumns.jsonl', auto, 'x Tuple(b Tuple(c UInt32, d UInt32), e UInt32)')"
     )
 
-    assert res == "0\ttest_subcolumns.jsonl\t(0,0)\ttest_subcolumns.jsonl\t0\n"
+    assert res == "0\ttest_subcolumns.jsonl\t(0,0)\ttest_subcolumns.jsonl\t0\t0\n"
 
     res = node.query(
         f"select x.b.d, _path, x.b, _file, x.e from hdfs('hdfs://hdfs1:9000/test_subcolumns.jsonl', auto, 'x Tuple(b Tuple(c UInt32, d UInt32), e UInt32) default ((42, 42), 42)')"

tests/integration/test_storage_s3/test.py

@@ -2117,10 +2117,12 @@ def test_read_subcolumns(started_cluster):
     assert res == "0\troot/test_subcolumns.jsonl\t(0,0)\ttest_subcolumns.jsonl\t0\n"
 
     res = instance.query(
-        f"select x.b.d, _path, x.b, _file, x.e from s3('http://{started_cluster.minio_host}:{started_cluster.minio_port}/{bucket}/test_subcolumns.jsonl', auto, 'x Tuple(b Tuple(c UInt32, d UInt32), e UInt32) default ((42, 42), 42)')"
+        f"select x.b.d, _path, x.b, _file, dateDiff('minute', _time, now()), x.e from s3('http://{started_cluster.minio_host}:{started_cluster.minio_port}/{bucket}/test_subcolumns.jsonl', auto, 'x Tuple(b Tuple(c UInt32, d UInt32), e UInt32) default ((42, 42), 42)')"
     )
 
-    assert res == "42\troot/test_subcolumns.jsonl\t(42,42)\ttest_subcolumns.jsonl\t42\n"
+    assert (
+        res == "42\troot/test_subcolumns.jsonl\t(42,42)\ttest_subcolumns.jsonl\t0\t42\n"
+    )
 
     res = instance.query(
         f"select a.b.d, _path, a.b, _file, a.e from url('http://{started_cluster.minio_host}:{started_cluster.minio_port}/{bucket}/test_subcolumns.tsv', auto, 'a Tuple(b Tuple(c UInt32, d UInt32), e UInt32)')"
@@ -2148,6 +2150,8 @@ def test_read_subcolumns(started_cluster):
         res == "42\t/root/test_subcolumns.jsonl\t(42,42)\ttest_subcolumns.jsonl\t42\n"
     )
 
+    logging.info("Some custom logging")
+
 
 def test_filtering_by_file_or_path(started_cluster):
     bucket = started_cluster.minio_bucket

tests/queries/0_stateless/02908_many_requests_to_system_replicas.sh

@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# Tags: long, zookeeper, no-parallel, no-fasttest
+# Tags: long, zookeeper, no-parallel, no-fasttest, no-asan
 
 CURDIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
 # shellcheck source=../shell_config.sh

tests/queries/0_stateless/02931_size_virtual_column_use_structure_from_insertion_table.reference

@@ -1 +0,0 @@
-1	2	4

tests/queries/0_stateless/02931_size_virtual_column_use_structure_from_insertion_table.sh

@@ -1,13 +0,0 @@
-#!/usr/bin/env bash
-
-CURDIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
-# shellcheck source=../shell_config.sh
-. "$CURDIR"/../shell_config.sh
-
-echo "1,2" > $CLICKHOUSE_TEST_UNIQUE_NAME.csv
-$CLICKHOUSE_LOCAL -nm -q "
-create table test (x UInt64, y UInt32, size UInt64) engine=Memory;
-insert into test select c1, c2, _size from file('$CLICKHOUSE_TEST_UNIQUE_NAME.csv') settings use_structure_from_insertion_table_in_table_functions=1;
-select * from test;
-"
-rm $CLICKHOUSE_TEST_UNIQUE_NAME.csv

tests/queries/0_stateless/02931_virtual_column_use_structure_from_insertion_table.reference

@@ -0,0 +1 @@
+1	2	4	1	1

tests/queries/0_stateless/02931_virtual_column_use_structure_from_insertion_table.sh

@@ -0,0 +1,14 @@
+#!/usr/bin/env bash
+
+CURDIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
+# shellcheck source=../shell_config.sh
+. "$CURDIR"/../shell_config.sh
+
+echo "1,2" > $CLICKHOUSE_TEST_UNIQUE_NAME.csv
+sleep 1
+$CLICKHOUSE_LOCAL -nm -q "
+create table test (x UInt64, y UInt32, size UInt64, d32 DateTime32, d64 DateTime64) engine=Memory;
+insert into test select c1, c2, _size, _time, _time from file('$CLICKHOUSE_TEST_UNIQUE_NAME.csv') settings use_structure_from_insertion_table_in_table_functions=1;
+select x, y, size, (dateDiff('millisecond', d32, now()) < 4000 AND dateDiff('millisecond', d32, now()) > 0), (dateDiff('second', d64, now()) < 4 AND dateDiff('second', d64, now()) > 0)  from test;
+"
+rm $CLICKHOUSE_TEST_UNIQUE_NAME.csv

tests/queries/0_stateless/03023_zeros_generate_random_with_limit_progress_bar.expect

@@ -1,49 +0,0 @@
-#!/usr/bin/expect -f
-
-set basedir [file dirname $argv0]
-set basename [file tail $argv0]
-if {[info exists env(CLICKHOUSE_TMP)]} {
-    set CLICKHOUSE_TMP $env(CLICKHOUSE_TMP)
-} else {
-    set CLICKHOUSE_TMP "."
-}
-exp_internal -f $CLICKHOUSE_TMP/$basename.debuglog 0
-
-log_user 0
-set timeout 60
-match_max 100000
-set stty_init "rows 25 cols 120"
-
-expect_after {
-    -i $any_spawn_id eof { exp_continue }
-    -i $any_spawn_id timeout { exit 1 }
-}
-
-spawn clickhouse-local
-expect ":) "
-
-# Trivial SELECT with LIMIT from system.zeros shows progress bar.
-send "SELECT * FROM system.zeros LIMIT 10000000 FORMAT Null SETTINGS max_execution_speed = 1000000, timeout_before_checking_execution_speed = 0, max_block_size = 128\r"
-expect "Progress: "
-expect "█"
-send "\3"
-expect "Query was cancelled."
-expect ":) "
-
-send "SELECT * FROM system.zeros_mt LIMIT 10000000 FORMAT Null SETTINGS max_execution_speed = 1000000, timeout_before_checking_execution_speed = 0, max_block_size = 128\r"
-expect "Progress: "
-expect "█"
-send "\3"
-expect "Query was cancelled."
-expect ":) "
-
-# As well as from generateRandom
-send "SELECT * FROM generateRandom() LIMIT 10000000 FORMAT Null SETTINGS max_execution_speed = 1000000, timeout_before_checking_execution_speed = 0, max_block_size = 128\r"
-expect "Progress: "
-expect "█"
-send "\3"
-expect "Query was cancelled."
-expect ":) "
-
-send "exit\r"
-expect eof

tests/queries/0_stateless/03023_zeros_generate_random_with_limit_progress_bar.reference

@@ -0,0 +1,3 @@
+Matched
+Matched
+Matched

tests/queries/0_stateless/03023_zeros_generate_random_with_limit_progress_bar.sh

@@ -0,0 +1,18 @@
+#!/usr/bin/env bash
+# Tags: no-random-settings
+
+CUR_DIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
+# shellcheck source=../shell_config.sh
+. "$CUR_DIR"/../shell_config.sh
+
+function run_with_progress_and_match_total_rows()
+{
+    CURL_RESPONSE=$(echo "$1" | \
+            ${CLICKHOUSE_CURL} -vsS "${CLICKHOUSE_URL}&wait_end_of_query=1&max_block_size=1&send_progress_in_http_headers=1&http_headers_progress_interval_ms=0&output_format_parallel_formatting=0" --data-binary @- 2>&1)
+
+    echo "$CURL_RESPONSE" | grep -q '"total_rows_to_read":"100"' && echo "Matched" || echo "Expected total_rows_to_read not found: ${CURL_RESPONSE}"
+}
+
+run_with_progress_and_match_total_rows 'SELECT * FROM system.zeros LIMIT 100'
+run_with_progress_and_match_total_rows 'SELECT * FROM system.zeros_mt LIMIT 100'
+run_with_progress_and_match_total_rows "SELECT * FROM generateRandom('number UInt64') LIMIT 100"

tests/queries/0_stateless/03168_cld2_tsan.reference

@@ -0,0 +1,2 @@
+{'ja':0.62,'fr':0.36}
+{'ja':0.62,'fr':0.36}

tests/queries/0_stateless/03168_cld2_tsan.sql

@@ -0,0 +1,10 @@
+-- Tags: no-fasttest
+-- Tag no-fasttest: depends on cld2
+
+-- https://github.com/ClickHouse/ClickHouse/issues/64931
+SELECT detectLanguageMixed(materialize('二兎を追う者は一兎をも得ず二兎を追う者は一兎をも得ず A vaincre sans peril, on triomphe sans gloire.'))
+GROUP BY
+    GROUPING SETS (
+        ('a', toUInt256(1)),
+        (stringToH3(toFixedString(toFixedString('85283473ffffff', 14), 14))))
+SETTINGS allow_experimental_nlp_functions = 1;

tests/queries/0_stateless/03168_fuzz_multiIf_short_circuit.sql

@@ -0,0 +1,6 @@
+-- https://github.com/ClickHouse/ClickHouse/issues/64946
+SELECT
+    multiIf((number % toLowCardinality(toNullable(toUInt128(2)))) = (number % toNullable(2)), toInt8(1), (number % materialize(toLowCardinality(3))) = toUInt128(toNullable(0)), toInt8(materialize(materialize(2))), toInt64(toUInt128(3)))
+FROM system.numbers
+LIMIT 44857
+FORMAT Null;