Merge branch 'hongyunyan_remove_useless_log' of https://github.com/ho…

…ngyunyan/tiflash into hongyunyan_remove_useless_log
pingcap · Jun 13, 2022 · 8a5589c · 8a5589c
2 parents ebe8776 + 7170c2a
commit 8a5589c
Show file tree

Hide file tree

Showing 102 changed files with 1,690 additions and 1,804 deletions.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -432,9 +432,6 @@ else (ENABLE_FAILPOINTS)
     message (STATUS "Failpoints are disabled")
 endif (ENABLE_FAILPOINTS)
 
-# Enable PageStorage V3 test.
-option (ENABLE_V3_PAGESTORAGE "Enables V3 PageStorage" ON)
-
 # Flags for test coverage
 option (TEST_COVERAGE "Enables flags for test coverage" OFF)
 option (TEST_COVERAGE_XML "Output XML report for test coverage" OFF)

diff --git a/README.md b/README.md
@@ -12,7 +12,7 @@ TiFlash repository is based on [ClickHouse](https://github.com/ClickHouse/ClickH
 
 ### Start with TiDB Cloud
 
-Quickly explore TiFlash with [a free trial of TiDB Cloud](https://tidbcloud.com/signup).
+Quickly explore TiFlash with [a free trial of TiDB Cloud](https://tidbcloud.com/free-trial).
 
 See [TiDB Cloud Quick Start Guide](https://docs.pingcap.com/tidbcloud/tidb-cloud-quickstart).
 

diff --git a/dbms/CMakeLists.txt b/dbms/CMakeLists.txt
@@ -91,12 +91,10 @@ add_headers_and_sources(dbms src/Storages/Page/V2/VersionSet)
 add_headers_and_sources(dbms src/Storages/Page/V2/gc)
 add_headers_and_sources(dbms src/WindowFunctions)
 add_headers_and_sources(dbms src/TiDB/Schema)
-if (ENABLE_V3_PAGESTORAGE)
-    add_headers_and_sources(dbms src/Storages/Page/V3)
-    add_headers_and_sources(dbms src/Storages/Page/V3/LogFile)
-    add_headers_and_sources(dbms src/Storages/Page/V3/WAL)
-    add_headers_and_sources(dbms src/Storages/Page/V3/spacemap)
-endif()
+add_headers_and_sources(dbms src/Storages/Page/V3)
+add_headers_and_sources(dbms src/Storages/Page/V3/LogFile)
+add_headers_and_sources(dbms src/Storages/Page/V3/WAL)
+add_headers_and_sources(dbms src/Storages/Page/V3/spacemap)
 add_headers_and_sources(dbms src/Storages/Page/)
 add_headers_and_sources(dbms src/TiDB)
 add_headers_and_sources(dbms src/Client)
@@ -323,6 +321,9 @@ if (ENABLE_TESTS)
     if (ENABLE_TIFLASH_DTWORKLOAD)
         target_link_libraries(bench_dbms dt-workload-lib)
     endif ()
+    if (ENABLE_TIFLASH_PAGEWORKLOAD)
+        target_link_libraries(bench_dbms page-workload-lib)
+    endif ()
 
     add_check(bench_dbms)
 endif ()

diff --git a/dbms/src/Common/getNumberOfPhysicalCPUCores.h b/dbms/src/Common/getNumberOfPhysicalCPUCores.h
@@ -15,4 +15,5 @@
 #pragma once
 
 /// Get number of CPU cores without hyper-threading.
+/// Note: do not support environment under resource isolation mechanism like Docker, CGroup.
 unsigned getNumberOfPhysicalCPUCores();
diff --git a/dbms/src/DataStreams/WindowBlockInputStream.cpp b/dbms/src/DataStreams/WindowBlockInputStream.cpp
@@ -16,6 +16,7 @@
 #include <Common/Arena.h>
 #include <DataStreams/WindowBlockInputStream.h>
 #include <Interpreters/ExpressionActions.h>
+#include <Interpreters/WindowDescription.h>
 #include <Interpreters/convertFieldToType.h>
 
 namespace DB
@@ -574,4 +575,21 @@ void WindowBlockInputStream::tryCalculate()
         peer_group_number = 1;
     }
 }
+
+void WindowBlockInputStream::appendInfo(FmtBuffer & buffer) const
+{
+    buffer.append(", function: {");
+    buffer.joinStr(
+        window_description.window_functions_descriptions.begin(),
+        window_description.window_functions_descriptions.end(),
+        [&](const auto & func, FmtBuffer & b) {
+            b.append(func.window_function->getName());
+        },
+        ", ");
+    buffer.fmtAppend(
+        "}}, frame: {{type: {}, boundary_begin: {}, boundary_end: {}}}",
+        frameTypeToString(window_description.frame.type),
+        boundaryTypeToString(window_description.frame.begin_type),
+        boundaryTypeToString(window_description.frame.end_type));
+}
 } // namespace DB
diff --git a/dbms/src/DataStreams/WindowBlockInputStream.h b/dbms/src/DataStreams/WindowBlockInputStream.h
@@ -14,6 +14,7 @@
 
 #pragma once
 
+#include <Common/FmtUtils.h>
 #include <DataStreams/IProfilingBlockInputStream.h>
 #include <Interpreters/AggregateDescription.h>
 #include <Interpreters/WindowDescription.h>
@@ -169,6 +170,7 @@ class WindowBlockInputStream : public IProfilingBlockInputStream
 
 protected:
     Block readImpl() override;
+    void appendInfo(FmtBuffer & buffer) const override;
 
     LoggerPtr log;
 

diff --git a/dbms/src/Debug/astToExecutor.cpp b/dbms/src/Debug/astToExecutor.cpp
@@ -24,13 +24,13 @@
 #include <Parsers/ASTFunction.h>
 #include <Parsers/ASTIdentifier.h>
 #include <Parsers/ASTLiteral.h>
-#include <Parsers/ASTOrderByElement.h>
 #include <Parsers/ASTSelectQuery.h>
 #include <Poco/StringTokenizer.h>
 #include <common/logger_useful.h>
 
 namespace DB
 {
+using ASTPartitionByElement = ASTOrderByElement;
 void literalFieldToTiPBExpr(const ColumnInfo & ci, const Field & val_field, tipb::Expr * expr, Int32 collator_id)
 {
     *(expr->mutable_field_type()) = columnInfoToFieldType(ci);
@@ -190,6 +190,12 @@ std::unordered_map<String, tipb::ExprType> agg_func_name_to_sig({
     {"group_concat", tipb::ExprType::GroupConcat},
 });
 
+std::unordered_map<String, tipb::ExprType> window_func_name_to_sig({
+    {"RowNumber", tipb::ExprType::RowNumber},
+    {"Rank", tipb::ExprType::Rank},
+    {"DenseRank", tipb::ExprType::DenseRank},
+});
+
 DAGColumnInfo toNullableDAGColumnInfo(const DAGColumnInfo & input)
 {
     DAGColumnInfo output = input;
@@ -1343,6 +1349,105 @@ void Join::toMPPSubPlan(size_t & executor_index, const DAGProperties & propertie
     exchange_map[left_exchange_receiver->name] = std::make_pair(left_exchange_receiver, left_exchange_sender);
     exchange_map[right_exchange_receiver->name] = std::make_pair(right_exchange_receiver, right_exchange_sender);
 }
+
+bool Window::toTiPBExecutor(tipb::Executor * tipb_executor, uint32_t collator_id, const MPPInfo & mpp_info, const Context & context)
+{
+    tipb_executor->set_tp(tipb::ExecType::TypeWindow);
+    tipb_executor->set_executor_id(name);
+    tipb::Window * window = tipb_executor->mutable_window();
+    auto & input_schema = children[0]->output_schema;
+    for (const auto & expr : func_descs)
+    {
+        tipb::Expr * window_expr = window->add_func_desc();
+        const auto * window_func = typeid_cast<const ASTFunction *>(expr.get());
+        for (const auto & arg : window_func->arguments->children)
+        {
+            tipb::Expr * func = window_expr->add_children();
+            astToPB(input_schema, arg, func, collator_id, context);
+        }
+        auto window_sig_it = window_func_name_to_sig.find(window_func->name);
+        if (window_sig_it == window_func_name_to_sig.end())
+            throw Exception(fmt::format("Unsupported window function {}", window_func->name), ErrorCodes::LOGICAL_ERROR);
+        auto window_sig = window_sig_it->second;
+        window_expr->set_tp(window_sig);
+        auto * ft = window_expr->mutable_field_type();
+        // TODO: Maybe more window functions with different field type.
+        ft->set_tp(TiDB::TypeLongLong);
+        ft->set_flag(TiDB::ColumnFlagBinary);
+        ft->set_collate(collator_id);
+        ft->set_flen(21);
+        ft->set_decimal(-1);
+    }
+
+    for (const auto & child : order_by_exprs)
+    {
+        auto * elem = typeid_cast<ASTOrderByElement *>(child.get());
+        if (!elem)
+            throw Exception("Invalid order by element", ErrorCodes::LOGICAL_ERROR);
+        tipb::ByItem * by = window->add_order_by();
+        by->set_desc(elem->direction < 0);
+        tipb::Expr * expr = by->mutable_expr();
+        astToPB(children[0]->output_schema, elem->children[0], expr, collator_id, context);
+    }
+
+    for (const auto & child : partition_by_exprs)
+    {
+        auto * elem = typeid_cast<ASTPartitionByElement *>(child.get());
+        if (!elem)
+            throw Exception("Invalid partition by element", ErrorCodes::LOGICAL_ERROR);
+        tipb::ByItem * by = window->add_partition_by();
+        by->set_desc(elem->direction < 0);
+        tipb::Expr * expr = by->mutable_expr();
+        astToPB(children[0]->output_schema, elem->children[0], expr, collator_id, context);
+    }
+
+    if (frame.type.has_value())
+    {
+        tipb::WindowFrame * mut_frame = window->mutable_frame();
+        mut_frame->set_type(frame.type.value());
+        if (frame.start.has_value())
+        {
+            auto * start = mut_frame->mutable_start();
+            start->set_offset(std::get<2>(frame.start.value()));
+            start->set_unbounded(std::get<1>(frame.start.value()));
+            start->set_type(std::get<0>(frame.start.value()));
+        }
+
+        if (frame.end.has_value())
+        {
+            auto * end = mut_frame->mutable_end();
+            end->set_offset(std::get<2>(frame.end.value()));
+            end->set_unbounded(std::get<1>(frame.end.value()));
+            end->set_type(std::get<0>(frame.end.value()));
+        }
+    }
+
+    auto * children_executor = window->mutable_child();
+    return children[0]->toTiPBExecutor(children_executor, collator_id, mpp_info, context);
+}
+
+bool Sort::toTiPBExecutor(tipb::Executor * tipb_executor, uint32_t collator_id, const MPPInfo & mpp_info, const Context & context)
+{
+    tipb_executor->set_tp(tipb::ExecType::TypeSort);
+    tipb_executor->set_executor_id(name);
+    tipb::Sort * sort = tipb_executor->mutable_sort();
+    sort->set_ispartialsort(is_partial_sort);
+
+    for (const auto & child : by_exprs)
+    {
+        auto * elem = typeid_cast<ASTOrderByElement *>(child.get());
+        if (!elem)
+            throw Exception("Invalid order by element", ErrorCodes::LOGICAL_ERROR);
+        tipb::ByItem * by = sort->add_byitems();
+        by->set_desc(elem->direction < 0);
+        tipb::Expr * expr = by->mutable_expr();
+        astToPB(children[0]->output_schema, elem->children[0], expr, collator_id, context);
+    }
+
+    auto * children_executor = sort->mutable_child();
+    return children[0]->toTiPBExecutor(children_executor, collator_id, mpp_info, context);
+}
+
 } // namespace mock
 
 ExecutorPtr compileTableScan(size_t & executor_index, TableInfo & table_info, String & table_alias, bool append_pk_column)
@@ -1561,11 +1666,101 @@ ExecutorPtr compileExchangeSender(ExecutorPtr input, size_t & executor_index, ti
     return exchange_sender;
 }
 
-
 ExecutorPtr compileExchangeReceiver(size_t & executor_index, DAGSchema schema)
 {
     ExecutorPtr exchange_receiver = std::make_shared<mock::ExchangeReceiver>(executor_index, schema);
     return exchange_receiver;
 }
 
+ExecutorPtr compileWindow(ExecutorPtr input, size_t & executor_index, ASTPtr func_desc_list, ASTPtr partition_by_expr_list, ASTPtr order_by_expr_list, mock::MockWindowFrame frame)
+{
+    std::vector<ASTPtr> partition_columns;
+    if (partition_by_expr_list != nullptr)
+    {
+        for (const auto & child : partition_by_expr_list->children)
+        {
+            auto * elem = typeid_cast<ASTPartitionByElement *>(child.get());
+            if (!elem)
+                throw Exception("Invalid partition by element", ErrorCodes::LOGICAL_ERROR);
+            partition_columns.push_back(child);
+            compileExpr(input->output_schema, elem->children[0]);
+        }
+    }
+
+    std::vector<ASTPtr> order_columns;
+    if (order_by_expr_list != nullptr)
+    {
+        for (const auto & child : order_by_expr_list->children)
+        {
+            auto * elem = typeid_cast<ASTOrderByElement *>(child.get());
+            if (!elem)
+                throw Exception("Invalid order by element", ErrorCodes::LOGICAL_ERROR);
+            order_columns.push_back(child);
+            compileExpr(input->output_schema, elem->children[0]);
+        }
+    }
+
+    DAGSchema output_schema;
+    output_schema.insert(output_schema.end(), input->output_schema.begin(), input->output_schema.end());
+
+    std::vector<ASTPtr> window_exprs;
+    if (func_desc_list != nullptr)
+    {
+        for (const auto & expr : func_desc_list->children)
+        {
+            const auto * func = typeid_cast<const ASTFunction *>(expr.get());
+            window_exprs.push_back(expr);
+            std::vector<TiDB::ColumnInfo> children_ci;
+            for (const auto & arg : func->arguments->children)
+            {
+                children_ci.push_back(compileExpr(input->output_schema, arg));
+            }
+            // TODO: add more window functions
+            TiDB::ColumnInfo ci;
+            switch (window_func_name_to_sig[func->name])
+            {
+            case tipb::ExprType::RowNumber:
+            case tipb::ExprType::Rank:
+            case tipb::ExprType::DenseRank:
+            {
+                ci.tp = TiDB::TypeLongLong;
+                ci.flag = TiDB::ColumnFlagBinary;
+                break;
+            }
+            default:
+                throw Exception(fmt::format("Unsupported window function {}", func->name), ErrorCodes::LOGICAL_ERROR);
+            }
+            output_schema.emplace_back(std::make_pair(func->getColumnName(), ci));
+        }
+    }
+
+    ExecutorPtr window = std::make_shared<mock::Window>(
+        executor_index,
+        output_schema,
+        window_exprs,
+        std::move(partition_columns),
+        std::move(order_columns),
+        frame);
+    window->children.push_back(input);
+    return window;
+}
+
+ExecutorPtr compileSort(ExecutorPtr input, size_t & executor_index, ASTPtr order_by_expr_list, bool is_partial_sort)
+{
+    std::vector<ASTPtr> order_columns;
+    if (order_by_expr_list != nullptr)
+    {
+        for (const auto & child : order_by_expr_list->children)
+        {
+            auto * elem = typeid_cast<ASTOrderByElement *>(child.get());
+            if (!elem)
+                throw Exception("Invalid order by element", ErrorCodes::LOGICAL_ERROR);
+            order_columns.push_back(child);
+            compileExpr(input->output_schema, elem->children[0]);
+        }
+    }
+    ExecutorPtr sort = std::make_shared<mock::Sort>(executor_index, input->output_schema, std::move(order_columns), is_partial_sort);
+    sort->children.push_back(input);
+    return sort;
+}
 } // namespace DB