? Antalya 25.6.5 Backport of 83653: Read iceberg data files by field ids

.clang-tidy

@@ -28,6 +28,7 @@ Checks: [
   '-bugprone-unchecked-optional-access',
   '-bugprone-crtp-constructor-accessibility',
   '-bugprone-not-null-terminated-result',
+  '-bugprone-forward-declaration-namespace',
 
   '-cert-dcl16-c',
   '-cert-err58-cpp',

ci/jobs/scripts/check_style/aspell-ignore/en/aspell-dict.txt

@@ -800,8 +800,6 @@ PagerDuty
 ParallelFormattingOutputFormatThreads
 ParallelFormattingOutputFormatThreadsActive
 ParallelParsingInputFormat
-ParallelParsingInputFormatThreads
-ParallelParsingInputFormatThreadsActive
 ParallelReplicasMode
 ParquetCompression
 ParquetMetadata

docs/en/operations/system-tables/metrics.md

@@ -524,14 +524,6 @@ Number of threads in the ParallelFormattingOutputFormatThreads thread pool.
 
 Number of threads in the ParallelFormattingOutputFormatThreads thread pool running a task.
 
-### ParallelParsingInputFormatThreads {#parallelparsinginputformatthreads}
-
-Number of threads in the ParallelParsingInputFormat thread pool.
-
-### ParallelParsingInputFormatThreadsActive {#parallelparsinginputformatthreadsactive}
-
-Number of threads in the ParallelParsingInputFormat thread pool running a task.
-
 ### PartMutation {#partmutation}
 
 Number of mutations (ALTER DELETE/UPDATE)

programs/keeper-bench/Runner.cpp

@@ -576,8 +576,7 @@ struct ZooKeeperRequestFromLogReader
             context,
             context->getSettingsRef()[DB::Setting::max_block_size],
             format_settings,
-            1,
-            std::nullopt,
+            DB::FormatParserGroup::singleThreaded(context->getSettingsRef()),
             /*is_remote_fs*/ false,
             DB::CompressionMethod::None,
             false);

programs/local/LocalServer.cpp

@@ -129,6 +129,9 @@ namespace ServerSetting
     extern const ServerSettingsUInt64 max_prefixes_deserialization_thread_pool_size;
     extern const ServerSettingsUInt64 max_prefixes_deserialization_thread_pool_free_size;
     extern const ServerSettingsUInt64 prefixes_deserialization_thread_pool_thread_pool_queue_size;
+    extern const ServerSettingsUInt64 max_format_parsing_thread_pool_size;
+    extern const ServerSettingsUInt64 max_format_parsing_thread_pool_free_size;
+    extern const ServerSettingsUInt64 format_parsing_thread_pool_queue_size;
 }
 
 namespace ErrorCodes
@@ -266,6 +269,11 @@ void LocalServer::initialize(Poco::Util::Application & self)
         server_settings[ServerSetting::max_prefixes_deserialization_thread_pool_size],
         server_settings[ServerSetting::max_prefixes_deserialization_thread_pool_free_size],
         server_settings[ServerSetting::prefixes_deserialization_thread_pool_thread_pool_queue_size]);
+
+    getFormatParsingThreadPool().initialize(
+        server_settings[ServerSetting::max_format_parsing_thread_pool_size],
+        server_settings[ServerSetting::max_format_parsing_thread_pool_free_size],
+        server_settings[ServerSetting::format_parsing_thread_pool_queue_size]);
 }
 
 

programs/server/Server.cpp

@@ -316,6 +316,9 @@ namespace ServerSetting
     extern const ServerSettingsUInt64 max_prefixes_deserialization_thread_pool_size;
     extern const ServerSettingsUInt64 max_prefixes_deserialization_thread_pool_free_size;
     extern const ServerSettingsUInt64 prefixes_deserialization_thread_pool_thread_pool_queue_size;
+    extern const ServerSettingsUInt64 max_format_parsing_thread_pool_size;
+    extern const ServerSettingsUInt64 max_format_parsing_thread_pool_free_size;
+    extern const ServerSettingsUInt64 format_parsing_thread_pool_queue_size;
     extern const ServerSettingsUInt64 page_cache_history_window_ms;
     extern const ServerSettingsString page_cache_policy;
     extern const ServerSettingsDouble page_cache_size_ratio;
@@ -1365,6 +1368,11 @@ try
         server_settings[ServerSetting::max_prefixes_deserialization_thread_pool_free_size],
         server_settings[ServerSetting::prefixes_deserialization_thread_pool_thread_pool_queue_size]);
 
+    getFormatParsingThreadPool().initialize(
+        server_settings[ServerSetting::max_format_parsing_thread_pool_size],
+        server_settings[ServerSetting::max_format_parsing_thread_pool_free_size],
+        server_settings[ServerSetting::format_parsing_thread_pool_queue_size]);
+
     std::string path_str = getCanonicalPath(config().getString("path", DBMS_DEFAULT_PATH));
     fs::path path = path_str;
 
@@ -2088,6 +2096,11 @@ try
                 new_server_settings[ServerSetting::max_prefixes_deserialization_thread_pool_free_size],
                 new_server_settings[ServerSetting::prefixes_deserialization_thread_pool_thread_pool_queue_size]);
 
+            getFormatParsingThreadPool().reloadConfiguration(
+                new_server_settings[ServerSetting::max_format_parsing_thread_pool_size],
+                new_server_settings[ServerSetting::max_format_parsing_thread_pool_free_size],
+                new_server_settings[ServerSetting::format_parsing_thread_pool_queue_size]);
+
             global_context->setMergeWorkload(new_server_settings[ServerSetting::merge_workload]);
             global_context->setMutationWorkload(new_server_settings[ServerSetting::mutation_workload]);
             global_context->setThrowOnUnknownWorkload(new_server_settings[ServerSetting::throw_on_unknown_workload]);

src/Client/ClientBase.cpp

@@ -70,9 +70,11 @@
 #include <IO/WriteBufferFromFileDescriptor.h>
 #include <IO/CompressionMethod.h>
 #include <IO/ForkWriteBuffer.h>
+#include <IO/SharedThreadPools.h>
 
 #include <Access/AccessControl.h>
 #include <Storages/ColumnsDescription.h>
+#include <Storages/SelectQueryInfo.h>
 #include <TableFunctions/ITableFunction.h>
 
 #include <filesystem>

src/Common/CurrentMetrics.cpp

@@ -153,9 +153,6 @@
     M(ParallelFormattingOutputFormatThreads, "Number of threads in the ParallelFormattingOutputFormatThreads thread pool.") \
     M(ParallelFormattingOutputFormatThreadsActive, "Number of threads in the ParallelFormattingOutputFormatThreads thread pool running a task.") \
     M(ParallelFormattingOutputFormatThreadsScheduled, "Number of queued or active jobs in the ParallelFormattingOutputFormatThreads thread pool.") \
-    M(ParallelParsingInputFormatThreads, "Number of threads in the ParallelParsingInputFormat thread pool.") \
-    M(ParallelParsingInputFormatThreadsActive, "Number of threads in the ParallelParsingInputFormat thread pool running a task.") \
-    M(ParallelParsingInputFormatThreadsScheduled, "Number of queued or active jobs in the ParallelParsingInputFormat thread pool.") \
     M(MergeTreeBackgroundExecutorThreads, "Number of threads in the MergeTreeBackgroundExecutor thread pool.") \
     M(MergeTreeBackgroundExecutorThreadsActive, "Number of threads in the MergeTreeBackgroundExecutor thread pool running a task.") \
     M(MergeTreeBackgroundExecutorThreadsScheduled, "Number of queued or active jobs in the MergeTreeBackgroundExecutor thread pool.") \
@@ -239,21 +236,15 @@
     M(QueryPipelineExecutorThreads, "Number of threads in the PipelineExecutor thread pool.") \
     M(QueryPipelineExecutorThreadsActive, "Number of threads in the PipelineExecutor thread pool running a task.") \
     M(QueryPipelineExecutorThreadsScheduled, "Number of queued or active jobs in the PipelineExecutor thread pool.") \
-    M(ParquetDecoderThreads, "Number of threads in the ParquetBlockInputFormat thread pool.") \
-    M(ParquetDecoderThreadsActive, "Number of threads in the ParquetBlockInputFormat thread pool running a task.") \
-    M(ParquetDecoderThreadsScheduled, "Number of queued or active jobs in the ParquetBlockInputFormat thread pool.") \
-    M(ParquetDecoderIOThreads, "Number of threads in the ParquetBlockInputFormat io thread pool.") \
-    M(ParquetDecoderIOThreadsActive, "Number of threads in the ParquetBlockInputFormat io thread pool running a task.") \
-    M(ParquetDecoderIOThreadsScheduled, "Number of queued or active jobs in the ParquetBlockInputFormat io thread pool.") \
     M(ParquetEncoderThreads, "Number of threads in ParquetBlockOutputFormat thread pool.") \
     M(ParquetEncoderThreadsActive, "Number of threads in ParquetBlockOutputFormat thread pool running a task.") \
     M(ParquetEncoderThreadsScheduled, "Number of queued or active jobs in ParquetBlockOutputFormat thread pool.") \
     M(MergeTreeSubcolumnsReaderThreads, "Number of threads in the thread pool used for subcolumns reading in MergeTree.") \
     M(MergeTreeSubcolumnsReaderThreadsActive, "Number of threads in the thread pool used for subcolumns reading in MergeTree running a task.") \
     M(MergeTreeSubcolumnsReaderThreadsScheduled, "Number of queued or active jobs in the thread pool used for subcolumns reading in MergeTree.") \
-    M(DWARFReaderThreads, "Number of threads in the DWARFBlockInputFormat thread pool.") \
-    M(DWARFReaderThreadsActive, "Number of threads in the DWARFBlockInputFormat thread pool running a task.") \
-    M(DWARFReaderThreadsScheduled, "Number of queued or active jobs in the DWARFBlockInputFormat thread pool.") \
+    M(FormatParsingThreads, "Number of threads in the thread pool used for parsing input.") \
+    M(FormatParsingThreadsActive, "Number of threads in the thread pool used for parsing input running a task.") \
+    M(FormatParsingThreadsScheduled, "Number of queued or active jobs in the thread pool used for parsing input.") \
     M(OutdatedPartsLoadingThreads, "Number of threads in the threadpool for loading Outdated data parts.") \
     M(OutdatedPartsLoadingThreadsActive, "Number of active threads in the threadpool for loading Outdated data parts.") \
     M(OutdatedPartsLoadingThreadsScheduled, "Number of queued or active jobs in the threadpool for loading Outdated data parts.") \