Files
doris/be/test/vec/function/function_bitmap_test.cpp
HappenLee e1d7233e9c [feature](vectorization) Support Vectorized Exec Engine In Doris (#7785)
# Proposed changes

Issue Number: close #6238

    Co-authored-by: HappenLee <happenlee@hotmail.com>
    Co-authored-by: stdpain <34912776+stdpain@users.noreply.github.com>
    Co-authored-by: Zhengguo Yang <yangzhgg@gmail.com>
    Co-authored-by: wangbo <506340561@qq.com>
    Co-authored-by: emmymiao87 <522274284@qq.com>
    Co-authored-by: Pxl <952130278@qq.com>
    Co-authored-by: zhangstar333 <87313068+zhangstar333@users.noreply.github.com>
    Co-authored-by: thinker <zchw100@qq.com>
    Co-authored-by: Zeno Yang <1521564989@qq.com>
    Co-authored-by: Wang Shuo <wangshuo128@gmail.com>
    Co-authored-by: zhoubintao <35688959+zbtzbtzbt@users.noreply.github.com>
    Co-authored-by: Gabriel <gabrielleebuaa@gmail.com>
    Co-authored-by: xinghuayu007 <1450306854@qq.com>
    Co-authored-by: weizuo93 <weizuo@apache.org>
    Co-authored-by: yiguolei <guoleiyi@tencent.com>
    Co-authored-by: anneji-dev <85534151+anneji-dev@users.noreply.github.com>
    Co-authored-by: awakeljw <993007281@qq.com>
    Co-authored-by: taberylyang <95272637+taberylyang@users.noreply.github.com>
    Co-authored-by: Cui Kaifeng <48012748+azurenake@users.noreply.github.com>


## Problem Summary:

### 1. Some code from clickhouse

**ClickHouse is an excellent implementation of the vectorized execution engine database,
so here we have referenced and learned a lot from its excellent implementation in terms of
data structure and function implementation.
We are based on ClickHouse v19.16.2.2 and would like to thank the ClickHouse community and developers.**

The following comment has been added to the code from Clickhouse, eg:
// This file is copied from
// https://github.com/ClickHouse/ClickHouse/blob/master/src/Interpreters/AggregationCommon.h
// and modified by Doris

### 2. Support exec node and query:
* vaggregation_node
* vanalytic_eval_node
* vassert_num_rows_node
* vblocking_join_node
* vcross_join_node
* vempty_set_node
* ves_http_scan_node
* vexcept_node
* vexchange_node
* vintersect_node
* vmysql_scan_node
* vodbc_scan_node
* volap_scan_node
* vrepeat_node
* vschema_scan_node
* vselect_node
* vset_operation_node
* vsort_node
* vunion_node
* vhash_join_node

You can run exec engine of SSB/TPCH and 70% TPCDS stand query test set.

### 3. Data Model

Vec Exec Engine Support **Dup/Agg/Unq** table, Support Block Reader Vectorized.
Segment Vec is working in process.

### 4. How to use

1. Set the environment variable `set enable_vectorized_engine = true; `(required)
2. Set the environment variable `set batch_size = 4096; ` (recommended)

### 5. Some diff from origin exec engine

https://github.com/doris-vectorized/doris-vectorized/issues/294

## Checklist(Required)

1. Does it affect the original behavior: (No)
2. Has unit tests been added: (Yes)
3. Has document been added or modified: (No)
4. Does it need to update dependencies: (No)
5. Are there any changes that cannot be rolled back: (Yes)
2022-01-18 10:07:15 +08:00

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4.8 KiB
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// 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 <gtest/gtest.h>
#include "function_test_util.h"
#include "util/bitmap_value.h"
#include "vec/functions/function_totype.h"
namespace doris::vectorized {
TEST(function_bitmap_test, function_bitmap_min_test) {
std::string func_name = "bitmap_min";
InputTypeSet input_types = {TypeIndex::BitMap};
auto bitmap1 = new BitmapValue(1);
auto bitmap2 = new BitmapValue(std::vector<uint64_t>({1, 9999999}));
auto empty_bitmap = new BitmapValue();
DataSet data_set = {{{bitmap1}, (int64_t)1},
{{bitmap2}, (int64_t)1},
{{empty_bitmap}, (int64_t)0},
{{Null()}, Null()}};
check_function<DataTypeInt64, true>(func_name, input_types, data_set);
}
TEST(function_bitmap_test, function_bitmap_max_test) {
std::string func_name = "bitmap_max";
InputTypeSet input_types = {TypeIndex::BitMap};
auto bitmap1 = new BitmapValue(1);
auto bitmap2 = new BitmapValue(std::vector<uint64_t>({1, 9999999}));
auto empty_bitmap = new BitmapValue();
DataSet data_set = {{{bitmap1}, (int64_t)1},
{{bitmap2}, (int64_t)9999999},
{{empty_bitmap}, (int64_t)0},
{{Null()}, Null()}};
check_function<DataTypeInt64, true>(func_name, input_types, data_set);
}
TEST(function_bitmap_test, function_bitmap_to_string_test) {
std::string func_name = "bitmap_to_string";
InputTypeSet input_types = {TypeIndex::BitMap};
auto bitmap1 = new BitmapValue(1);
auto bitmap2 = new BitmapValue(std::vector<uint64_t>({1, 9999999}));
auto empty_bitmap = new BitmapValue();
DataSet data_set = {{{bitmap1}, std::string("1")},
{{bitmap2}, std::string("1,9999999")},
{{empty_bitmap}, std::string("")},
{{Null()}, Null()}};
check_function<DataTypeString, true>(func_name, input_types, data_set);
}
TEST(function_bitmap_test, function_bitmap_and_count) {
std::string func_name = "bitmap_and_count";
InputTypeSet input_types = {TypeIndex::BitMap, TypeIndex::BitMap};
auto bitmap1 = new BitmapValue(std::vector<uint64_t>({1, 2, 3}));
auto bitmap2 = new BitmapValue(std::vector<uint64_t>({3, 4, 5}));
auto empty_bitmap = new BitmapValue();
DataSet data_set = {{{bitmap1, empty_bitmap}, (int64_t)0},
{{bitmap1, bitmap1}, (int64_t)3},
{{bitmap1, bitmap2}, (int64_t)1}};
check_function<DataTypeInt64, true>(func_name, input_types, data_set);
}
TEST(function_bitmap_test, function_bitmap_or_count) {
std::string func_name = "bitmap_or_count";
InputTypeSet input_types = {TypeIndex::BitMap, TypeIndex::BitMap};
auto bitmap1 = new BitmapValue(std::vector<uint64_t>({1, 2, 3}));
auto bitmap2 = new BitmapValue(std::vector<uint64_t>({1, 2, 3, 4}));
auto bitmap3 = new BitmapValue(std::vector<uint64_t>({2, 3}));
auto empty_bitmap = new BitmapValue();
DataSet data_set = {{{bitmap1, empty_bitmap}, (int64_t)3},
{{bitmap2, bitmap3}, (int64_t)4},
{{bitmap1, bitmap3}, (int64_t)3}};
check_function<DataTypeInt64, true>(func_name, input_types, data_set);
}
TEST(function_bitmap_test, function_bitmap_xor_count) {
std::string func_name = "bitmap_xor_count";
InputTypeSet input_types = {TypeIndex::BitMap, TypeIndex::BitMap};
auto bitmap1 = new BitmapValue(std::vector<uint64_t>({1, 2, 3}));
auto bitmap2 = new BitmapValue(std::vector<uint64_t>({1, 2, 3, 4}));
auto bitmap3 = new BitmapValue(std::vector<uint64_t>({2, 3}));
auto bitmap4 = new BitmapValue(std::vector<uint64_t>({1, 2, 6}));
auto empty_bitmap = new BitmapValue();
DataSet data_set = {{{bitmap1, empty_bitmap}, (int64_t)3},
{{bitmap2, bitmap3}, (int64_t)2},
{{bitmap1, bitmap4}, (int64_t)2}};
check_function<DataTypeInt64, true>(func_name, input_types, data_set);
}
} // namespace doris::vectorized
int main(int argc, char** argv) {
::testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}