kangkaisen commented on a change in pull request #3553: URL: https://github.com/apache/incubator-doris/pull/3553#discussion_r427397193
########## File path: be/test/exec/json_scanner_test.cpp ########## @@ -0,0 +1,445 @@ +// Licensed to the Apache Software Foundation (ASF) under one +// or more contributor license agreements. See the NOTICE file +// distributed with this work for additional information +// regarding copyright ownership. The ASF licenses this file +// to you 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 "exec/broker_scan_node.h" + +#include <string> +#include <map> +#include <vector> + +#include <gtest/gtest.h> +#include <time.h> +#include "common/object_pool.h" +#include "runtime/tuple.h" +#include "exec/local_file_reader.h" +#include "exprs/cast_functions.h" +#include "runtime/descriptors.h" +#include "runtime/exec_env.h" +#include "runtime/runtime_state.h" +#include "runtime/row_batch.h" +#include "runtime/user_function_cache.h" +#include "gen_cpp/Descriptors_types.h" +#include "gen_cpp/PlanNodes_types.h" + +namespace doris { + +class JsonSannerTest : public testing::Test { +public: + JsonSannerTest() : _runtime_state(TQueryGlobals()) { + init(); + _runtime_state._instance_mem_tracker.reset(new MemTracker()); + _runtime_state._exec_env = ExecEnv::GetInstance(); + } + void init(); + static void SetUpTestCase() { + UserFunctionCache::instance()->init("./be/test/runtime/test_data/user_function_cache/normal"); + CastFunctions::init(); + } + +protected: + virtual void SetUp() { + } + virtual void TearDown() { + } +private: + int create_src_tuple(TDescriptorTable& t_desc_table, int next_slot_id); + int create_dst_tuple(TDescriptorTable& t_desc_table, int next_slot_id); + void create_expr_info(); + void init_desc_table(); + RuntimeState _runtime_state; + ObjectPool _obj_pool; + std::map<std::string, SlotDescriptor*> _slots_map; + TBrokerScanRangeParams _params; + DescriptorTbl* _desc_tbl; + TPlanNode _tnode; +}; + +#define TUPLE_ID_DST 0 +#define TUPLE_ID_SRC 1 +#define CLOMN_NUMBERS 4 +#define DST_TUPLE_SLOT_ID_START 1 +#define SRC_TUPLE_SLOT_ID_START 5 +int JsonSannerTest::create_src_tuple(TDescriptorTable& t_desc_table, int next_slot_id) { + const char *clomnNames[] = {"category","author","title","price"}; + for (int i = 0; i < CLOMN_NUMBERS; i++) + { + TSlotDescriptor slot_desc; + + slot_desc.id = next_slot_id++; + slot_desc.parent = 1; + TTypeDesc type; + { + TTypeNode node; + node.__set_type(TTypeNodeType::SCALAR); + TScalarType scalar_type; + scalar_type.__set_type(TPrimitiveType::VARCHAR); + scalar_type.__set_len(65535); + node.__set_scalar_type(scalar_type); + type.types.push_back(node); + } + slot_desc.slotType = type; + slot_desc.columnPos = i; + slot_desc.byteOffset = i*16+8; // 跳过前8个字节 这8个字节用于表示字段是否为null值 + slot_desc.nullIndicatorByte = i/8; + slot_desc.nullIndicatorBit = i%8; + slot_desc.colName = clomnNames[i]; + slot_desc.slotIdx = i + 1; + slot_desc.isMaterialized = true; + + t_desc_table.slotDescriptors.push_back(slot_desc); + } + + { + // TTupleDescriptor source + TTupleDescriptor t_tuple_desc; + t_tuple_desc.id = TUPLE_ID_SRC; + t_tuple_desc.byteSize = CLOMN_NUMBERS*16+8;//此处8字节为了处理null值 + t_tuple_desc.numNullBytes = 0; + t_tuple_desc.tableId = 0; + t_tuple_desc.__isset.tableId = true; + t_desc_table.tupleDescriptors.push_back(t_tuple_desc); + } + return next_slot_id; +} + +int JsonSannerTest::create_dst_tuple(TDescriptorTable& t_desc_table, int next_slot_id) { + int32_t byteOffset = 8; // 跳过前8个字节 这8个字节用于表示字段是否为null值 + {//category + TSlotDescriptor slot_desc; + slot_desc.id = next_slot_id++; + slot_desc.parent = 0; + TTypeDesc type; + { + TTypeNode node; + node.__set_type(TTypeNodeType::SCALAR); + TScalarType scalar_type; + scalar_type.__set_type(TPrimitiveType::VARCHAR); + scalar_type.__set_len(65535); + node.__set_scalar_type(scalar_type); + type.types.push_back(node); + } + slot_desc.slotType = type; + slot_desc.columnPos = 0; + slot_desc.byteOffset = byteOffset; + slot_desc.nullIndicatorByte = 0; + slot_desc.nullIndicatorBit = 0; + slot_desc.colName = "category"; + slot_desc.slotIdx = 1; + slot_desc.isMaterialized = true; + + t_desc_table.slotDescriptors.push_back(slot_desc); + } + byteOffset += 16; + {// author + TSlotDescriptor slot_desc; + + slot_desc.id = next_slot_id++; + slot_desc.parent = 0; + TTypeDesc type; + { + TTypeNode node; + node.__set_type(TTypeNodeType::SCALAR); + TScalarType scalar_type; + scalar_type.__set_type(TPrimitiveType::VARCHAR); + scalar_type.__set_len(65535); + node.__set_scalar_type(scalar_type); + type.types.push_back(node); + } + slot_desc.slotType = type; + slot_desc.columnPos = 1; + slot_desc.byteOffset = byteOffset; + slot_desc.nullIndicatorByte = 0; + slot_desc.nullIndicatorBit = 1; + slot_desc.colName = "author"; + slot_desc.slotIdx = 2; + slot_desc.isMaterialized = true; + + t_desc_table.slotDescriptors.push_back(slot_desc); + } + byteOffset += 16; + {// title + TSlotDescriptor slot_desc; + + slot_desc.id = next_slot_id++; + slot_desc.parent = 0; + TTypeDesc type; + { + TTypeNode node; + node.__set_type(TTypeNodeType::SCALAR); + TScalarType scalar_type; + scalar_type.__set_type(TPrimitiveType::VARCHAR); + scalar_type.__set_len(65535); + node.__set_scalar_type(scalar_type); + type.types.push_back(node); + } + slot_desc.slotType = type; + slot_desc.columnPos = 2; + slot_desc.byteOffset = byteOffset; + slot_desc.nullIndicatorByte = 0; + slot_desc.nullIndicatorBit = 2; + slot_desc.colName = "title"; + slot_desc.slotIdx = 3; + slot_desc.isMaterialized = true; + + t_desc_table.slotDescriptors.push_back(slot_desc); + } + byteOffset += 16; + {// price + TSlotDescriptor slot_desc; + + slot_desc.id = next_slot_id++; + slot_desc.parent = 0; + TTypeDesc type; + { + TTypeNode node; + node.__set_type(TTypeNodeType::SCALAR); + TScalarType scalar_type; + scalar_type.__set_type(TPrimitiveType::DOUBLE); + node.__set_scalar_type(scalar_type); + type.types.push_back(node); + } + slot_desc.slotType = type; + slot_desc.columnPos = 3; + slot_desc.byteOffset = byteOffset; + slot_desc.nullIndicatorByte = 0; + slot_desc.nullIndicatorBit = 3; + slot_desc.colName = "price"; + slot_desc.slotIdx = 4; + slot_desc.isMaterialized = true; + + t_desc_table.slotDescriptors.push_back(slot_desc); + } + byteOffset += 8; + t_desc_table.__isset.slotDescriptors = true; + { + // TTupleDescriptor dest + TTupleDescriptor t_tuple_desc; + t_tuple_desc.id = TUPLE_ID_DST; + t_tuple_desc.byteSize = byteOffset+8;//此处8字节为了处理null值 Review comment: All comments should use english. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. 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