This is an automated cherry-pick of pingcap#7854

Signed-off-by: ti-chi-bot <ti-community-prow-bot@tidb.io>

dbms/src/Flash/executeQuery.cpp

@@ -0,0 +1,189 @@
+// Copyright 2023 PingCAP, Ltd.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include <Common/FailPoint.h>
+#include <Common/MemoryTracker.h>
+#include <Common/ProfileEvents.h>
+#include <Core/QueryProcessingStage.h>
+#include <Flash/Coprocessor/DAGContext.h>
+#include <Flash/Coprocessor/DAGQuerySource.h>
+#include <Flash/Executor/DataStreamExecutor.h>
+#include <Flash/Executor/PipelineExecutor.h>
+#include <Flash/Pipeline/Pipeline.h>
+#include <Flash/Pipeline/Schedule/TaskScheduler.h>
+#include <Flash/Planner/PhysicalPlan.h>
+#include <Flash/Planner/PlanQuerySource.h>
+#include <Flash/executeQuery.h>
+#include <Interpreters/Context.h>
+#include <Interpreters/ProcessList.h>
+#include <Interpreters/Quota.h>
+#include <Interpreters/SharedContexts/Disagg.h>
+#include <Interpreters/executeQuery.h>
+#include <Storages/S3/S3Common.h>
+
+namespace ProfileEvents
+{
+extern const Event Query;
+}
+
+namespace DB
+{
+namespace FailPoints
+{
+extern const char random_interpreter_failpoint[];
+} // namespace FailPoints
+
+namespace
+{
+void prepareForExecute(Context & context)
+{
+    ProfileEvents::increment(ProfileEvents::Query);
+    context.setQueryContext(context);
+
+    QuotaForIntervals & quota = context.getQuota();
+    quota.addQuery(); /// NOTE Seems that when new time interval has come, first query is not accounted in number of queries.
+    quota.checkExceeded(time(nullptr));
+}
+
+ProcessList::EntryPtr getProcessListEntry(Context & context, DAGContext & dag_context)
+{
+    if (dag_context.is_mpp_task)
+    {
+        /// for MPPTask, process list entry is set in MPPTask::initProcessListEntry()
+        RUNTIME_ASSERT(dag_context.getProcessListEntry() != nullptr, "process list entry for MPP task must not be nullptr");
+        return dag_context.getProcessListEntry();
+    }
+    else
+    {
+        RUNTIME_ASSERT(dag_context.getProcessListEntry() == nullptr, "process list entry for non-MPP must be nullptr");
+        auto process_list_entry = setProcessListElement(
+            context,
+            dag_context.dummy_query_string,
+            dag_context.dummy_ast.get(),
+            true);
+        dag_context.setProcessListEntry(process_list_entry);
+        return process_list_entry;
+    }
+}
+
+QueryExecutorPtr doExecuteAsBlockIO(IQuerySource & dag, Context & context, bool internal)
+{
+    RUNTIME_ASSERT(context.getDAGContext());
+    auto & dag_context = *context.getDAGContext();
+    const auto & logger = dag_context.log;
+    RUNTIME_ASSERT(logger);
+
+    prepareForExecute(context);
+
+    ProcessList::EntryPtr process_list_entry;
+    if (likely(!internal))
+    {
+        process_list_entry = getProcessListEntry(context, dag_context);
+        logQuery(dag.str(context.getSettingsRef().log_queries_cut_to_length), context, logger);
+    }
+
+    FAIL_POINT_TRIGGER_EXCEPTION(FailPoints::random_interpreter_failpoint);
+    auto interpreter = dag.interpreter(context, QueryProcessingStage::Complete);
+    BlockIO res = interpreter->execute();
+    MemoryTrackerPtr memory_tracker;
+    if (likely(process_list_entry))
+    {
+        (*process_list_entry)->setQueryStreams(res);
+        memory_tracker = (*process_list_entry)->getMemoryTrackerPtr();
+    }
+
+    /// Hold element of process list till end of query execution.
+    res.process_list_entry = process_list_entry;
+
+    if (likely(!internal))
+        logQueryPipeline(logger, res.in);
+
+    dag_context.switchToStreamMode();
+    return std::make_unique<DataStreamExecutor>(memory_tracker, context, logger->identifier(), res.in);
+}
+
+std::optional<QueryExecutorPtr> executeAsPipeline(Context & context, bool internal)
+{
+    RUNTIME_ASSERT(context.getDAGContext());
+    auto & dag_context = *context.getDAGContext();
+    const auto & logger = dag_context.log;
+    RUNTIME_ASSERT(logger);
+
+    if unlikely (!TaskScheduler::instance)
+    {
+        LOG_WARNING(logger, "The task scheduler of the pipeline model has not been initialized, which is an exception. It is necessary to restart the TiFlash node.");
+        return {};
+    }
+    if (!Pipeline::isSupported(*dag_context.dag_request, context.getSettingsRef()))
+    {
+        LOG_DEBUG(logger, "Can't executed by pipeline model due to unsupported operator, and then fallback to block inputstream model");
+        return {};
+    }
+
+    prepareForExecute(context);
+
+    ProcessList::EntryPtr process_list_entry;
+    if (likely(!internal))
+    {
+        process_list_entry = getProcessListEntry(context, dag_context);
+        logQuery(dag_context.dummy_query_string, context, logger);
+    }
+
+    MemoryTrackerPtr memory_tracker;
+    if (likely(process_list_entry))
+        memory_tracker = (*process_list_entry)->getMemoryTrackerPtr();
+
+    FAIL_POINT_TRIGGER_EXCEPTION(FailPoints::random_interpreter_failpoint);
+    auto executor = std::make_unique<PipelineExecutor>(memory_tracker, context, logger->identifier());
+    if (likely(!internal))
+        LOG_INFO(logger, fmt::format("Query pipeline:\n{}", executor->toString()));
+    dag_context.switchToPipelineMode();
+    return {std::move(executor)};
+}
+
+QueryExecutorPtr executeAsBlockIO(Context & context, bool internal)
+{
+    if (context.getSettingsRef().enable_planner)
+    {
+        PlanQuerySource plan(context);
+        return doExecuteAsBlockIO(plan, context, internal);
+    }
+    else
+    {
+        DAGQuerySource dag(context);
+        return doExecuteAsBlockIO(dag, context, internal);
+    }
+}
+} // namespace
+
+QueryExecutorPtr queryExecute(Context & context, bool internal)
+{
+    if (context.getSettingsRef().enforce_enable_pipeline)
+    {
+        RUNTIME_CHECK_MSG(
+            TaskScheduler::instance,
+            "The task scheduler of the pipeline model has not been initialized, which is an exception. It is necessary to restart the TiFlash node.");
+        auto res = executeAsPipeline(context, internal);
+        RUNTIME_CHECK_MSG(res, "Failed to execute query using pipeline model, and an error is reported because the setting enforce_enable_pipeline is true.");
+        return std::move(*res);
+    }
+    if (context.getSettingsRef().enable_planner
+        && context.getSettingsRef().enable_pipeline)
+    {
+        if (auto res = executeAsPipeline(context, internal); res)
+            return std::move(*res);
+    }
+    return executeAsBlockIO(context, internal);
+}
+} // namespace DB

dbms/src/Interpreters/executeQuery.cpp

@@ -123,9 +123,26 @@ static void onExceptionBeforeStart(const String & query, Context & context, time
     }
 }
 
+<<<<<<< HEAD
 
 static std::tuple<ASTPtr, BlockIO> executeQueryImpl(
     IQuerySource & query_src,
+=======
+void prepareForInputStream(
+    Context & context,
+    const BlockInputStreamPtr & in)
+{
+    assert(in);
+    if (auto * stream = dynamic_cast<IProfilingBlockInputStream *>(in.get()))
+    {
+        stream->setProgressCallback(context.getProgressCallback());
+        stream->setProcessListElement(context.getProcessListElement());
+    }
+}
+
+std::tuple<ASTPtr, BlockIO> executeQueryImpl(
+    SQLQuerySource & query_src,
+>>>>>>> 80f8e9dc65 (fix issue #7810 (#7854))
     Context & context,
     bool internal,
     QueryProcessingStage::Enum stage)
@@ -361,6 +378,56 @@ static std::tuple<ASTPtr, BlockIO> executeQueryImpl(
     return std::make_tuple(ast, res);
 }
 
+<<<<<<< HEAD
+=======
+/// Log query into text log (not into system table).
+void logQuery(const String & query, const Context & context, const LoggerPtr & logger)
+{
+    const auto & current_query_id = context.getClientInfo().current_query_id;
+    const auto & initial_query_id = context.getClientInfo().initial_query_id;
+    const auto & current_user = context.getClientInfo().current_user;
+
+    LOG_DEBUG(
+        logger,
+        "(from {}{}, query_id: {}{}) {}",
+        context.getClientInfo().current_address.toString(),
+        (current_user != "default" ? ", user: " + current_user : ""),
+        current_query_id,
+        (!initial_query_id.empty() && current_query_id != initial_query_id ? ", initial_query_id: " + initial_query_id : ""),
+        joinLines(query));
+}
+
+std::shared_ptr<ProcessListEntry> setProcessListElement(
+    Context & context,
+    const String & query,
+    const IAST * ast,
+    bool is_dag_task)
+{
+    assert(ast);
+    auto total_memory = context.getServerInfo().has_value() ? context.getServerInfo()->memory_info.capacity : 0;
+    auto process_list_entry = context.getProcessList().insert(
+        query,
+        ast,
+        context.getClientInfo(),
+        context.getSettingsRef(),
+        total_memory,
+        is_dag_task);
+    context.setProcessListElement(&process_list_entry->get());
+    return process_list_entry;
+}
+
+void logQueryPipeline(const LoggerPtr & logger, const BlockInputStreamPtr & in)
+{
+    assert(in);
+    auto pipeline_log_str = [&in]() {
+        FmtBuffer log_buffer;
+        log_buffer.append("Query pipeline:\n");
+        in->dumpTree(log_buffer);
+        return log_buffer.toString();
+    };
+    LOG_INFO(logger, pipeline_log_str());
+}
+>>>>>>> 80f8e9dc65 (fix issue #7810 (#7854))
 
 BlockIO executeQuery(
     const String & query,

dbms/src/Interpreters/executeQuery.h

@@ -43,4 +43,10 @@ BlockIO executeQuery(
 
 BlockIO executeQuery(DAGQuerySource & dag, Context & context, bool internal, QueryProcessingStage::Enum stage);
 
+<<<<<<< HEAD
 }
+=======
+void logQuery(const String & query, const Context & context, const LoggerPtr & logger);
+
+} // namespace DB
+>>>>>>> 80f8e9dc65 (fix issue #7810 (#7854))