mirror of
https://gitee.com/milvus-io/milvus.git
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325 lines
9.3 KiB
C++
325 lines
9.3 KiB
C++
// Copyright (C) 2019-2020 Zilliz. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software distributed under the License
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// is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
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// or implied. See the License for the specific language governing permissions and limitations under the License
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#include <gtest/gtest.h>
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#include "query/deprecated/Parser.h"
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#include "query/Expr.h"
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#include "query/PlanNode.h"
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#include "query/generated/ExprVisitor.h"
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#include "query/generated/PlanNodeVisitor.h"
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#include "test_utils/DataGen.h"
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#include "query/generated/ShowPlanNodeVisitor.h"
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#include "query/generated/ExecPlanNodeVisitor.h"
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#include "query/PlanImpl.h"
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#include "segcore/SegmentSmallIndex.h"
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using namespace milvus;
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using namespace milvus::query;
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using namespace milvus::segcore;
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TEST(Query, Naive) {
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SUCCEED();
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using namespace milvus::wtf;
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std::string dsl_string = R"(
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{
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"bool": {
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"must": [
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{
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"term": {
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"A": [
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1,
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2,
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5
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]
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}
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},
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{
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"range": {
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"B": {
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"GT": 1,
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"LT": 100
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}
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}
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},
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{
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"vector": {
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"Vec": {
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"metric_type": "L2",
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"params": {
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"nprobe": 10
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},
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"query": "$0",
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"topk": 10
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}
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}
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}
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]
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}
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})";
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}
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TEST(Query, ShowExecutor) {
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using namespace milvus::query;
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using namespace milvus::segcore;
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using namespace milvus;
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auto node = std::make_unique<FloatVectorANNS>();
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auto schema = std::make_shared<Schema>();
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schema->AddField("fakevec", DataType::VECTOR_FLOAT, 16);
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int64_t num_queries = 100L;
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auto raw_data = DataGen(schema, num_queries);
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auto& info = node->query_info_;
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info.metric_type_ = "L2";
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info.topK_ = 20;
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info.field_id_ = "fakevec";
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node->predicate_ = std::nullopt;
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ShowPlanNodeVisitor show_visitor;
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PlanNodePtr base(node.release());
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auto res = show_visitor.call_child(*base);
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auto dup = res;
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std::cout << dup.dump(4);
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}
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TEST(Query, DSL) {
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using namespace milvus::query;
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using namespace milvus::segcore;
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ShowPlanNodeVisitor shower;
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std::string dsl_string = R"(
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{
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"bool": {
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"must": [
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{
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"vector": {
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"Vec": {
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"metric_type": "L2",
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"params": {
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"nprobe": 10
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},
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"query": "$0",
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"topk": 10
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}
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}
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}
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]
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}
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})";
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auto schema = std::make_shared<Schema>();
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schema->AddField("fakevec", DataType::VECTOR_FLOAT, 16);
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auto plan = CreatePlan(*schema, dsl_string);
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auto res = shower.call_child(*plan->plan_node_);
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std::cout << res.dump(4) << std::endl;
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std::string dsl_string2 = R"(
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{
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"bool": {
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"vector": {
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"Vec": {
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"metric_type": "L2",
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"params": {
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"nprobe": 10
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},
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"query": "$0",
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"topk": 10
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}
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}
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}
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})";
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auto plan2 = CreatePlan(*schema, dsl_string2);
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auto res2 = shower.call_child(*plan2->plan_node_);
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std::cout << res2.dump(4) << std::endl;
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ASSERT_EQ(res, res2);
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}
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TEST(Query, ParsePlaceholderGroup) {
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namespace ser = milvus::proto::service;
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std::string dsl_string = R"(
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{
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"bool": {
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"vector": {
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"fakevec": {
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"metric_type": "L2",
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"params": {
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"nprobe": 10
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},
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"query": "$0",
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"topk": 10
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}
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}
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}
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})";
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auto schema = std::make_shared<Schema>();
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schema->AddField("fakevec", DataType::VECTOR_FLOAT, 16);
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auto plan = CreatePlan(*schema, dsl_string);
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int64_t num_queries = 100000;
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int dim = 16;
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auto raw_group = CreatePlaceholderGroup(num_queries, dim);
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auto blob = raw_group.SerializeAsString();
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auto placeholder = ParsePlaceholderGroup(plan.get(), blob);
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}
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TEST(Query, ExecWithPredicate) {
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using namespace milvus::query;
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using namespace milvus::segcore;
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auto schema = std::make_shared<Schema>();
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schema->AddField("fakevec", DataType::VECTOR_FLOAT, 16);
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schema->AddField("age", DataType::FLOAT);
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std::string dsl = R"({
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"bool": {
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"must": [
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{
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"range": {
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"age": {
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"GE": -1,
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"LT": 1
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}
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}
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},
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{
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"vector": {
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"fakevec": {
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"metric_type": "L2",
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"params": {
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"nprobe": 10
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},
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"query": "$0",
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"topk": 5
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}
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}
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}
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]
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}
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})";
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int64_t N = 1000 * 1000;
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auto dataset = DataGen(schema, N);
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auto segment = std::make_unique<SegmentSmallIndex>(schema);
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segment->PreInsert(N);
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segment->Insert(0, N, dataset.row_ids_.data(), dataset.timestamps_.data(), dataset.raw_);
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auto plan = CreatePlan(*schema, dsl);
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auto num_queries = 5;
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auto ph_group_raw = CreatePlaceholderGroup(num_queries, 16, 1024);
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auto ph_group = ParsePlaceholderGroup(plan.get(), ph_group_raw.SerializeAsString());
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QueryResult qr;
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Timestamp time = 1000000;
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std::vector<const PlaceholderGroup*> ph_group_arr = {ph_group.get()};
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segment->Search(plan.get(), ph_group_arr.data(), &time, 1, qr);
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std::vector<std::vector<std::string>> results;
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int topk = 5;
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for (int q = 0; q < num_queries; ++q) {
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std::vector<std::string> result;
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for (int k = 0; k < topk; ++k) {
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int index = q * topk + k;
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result.emplace_back(std::to_string(qr.result_ids_[index]) + "->" +
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std::to_string(qr.result_distances_[index]));
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}
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results.emplace_back(std::move(result));
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}
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auto ref = Json::parse(R"([
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[
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[
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"980486->3.149221",
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"318367->3.661235",
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"302798->4.553688",
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"321424->4.757450",
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"565529->5.083780"
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],
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[
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"233390->7.931535",
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"238958->8.109344",
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"230645->8.439169",
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"901939->8.658772",
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"380328->8.731251"
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],
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[
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"897246->3.749835",
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"750683->3.897577",
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"857598->4.230977",
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"299009->4.379639",
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"440010->4.454046"
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],
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[
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"840855->4.782170",
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"709627->5.063170",
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"72322->5.166143",
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"107142->5.180207",
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"948403->5.247065"
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],
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[
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"810401->3.926393",
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"46575->4.054171",
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"201740->4.274491",
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"669040->4.399628",
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"231500->4.831223"
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]
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]
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])");
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Json json{results};
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ASSERT_EQ(json, ref);
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}
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TEST(Query, ExecWihtoutPredicate) {
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using namespace milvus::query;
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using namespace milvus::segcore;
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auto schema = std::make_shared<Schema>();
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schema->AddField("fakevec", DataType::VECTOR_FLOAT, 16);
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schema->AddField("age", DataType::FLOAT);
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std::string dsl = R"({
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"bool": {
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"must": [
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{
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"vector": {
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"fakevec": {
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"metric_type": "L2",
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"params": {
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"nprobe": 10
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},
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"query": "$0",
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"topk": 5
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}
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}
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}
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]
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}
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})";
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int64_t N = 1000 * 1000;
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auto dataset = DataGen(schema, N);
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auto segment = std::make_unique<SegmentSmallIndex>(schema);
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segment->PreInsert(N);
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segment->Insert(0, N, dataset.row_ids_.data(), dataset.timestamps_.data(), dataset.raw_);
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auto plan = CreatePlan(*schema, dsl);
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auto num_queries = 5;
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auto ph_group_raw = CreatePlaceholderGroup(num_queries, 16, 1024);
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auto ph_group = ParsePlaceholderGroup(plan.get(), ph_group_raw.SerializeAsString());
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QueryResult qr;
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Timestamp time = 1000000;
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std::vector<const PlaceholderGroup*> ph_group_arr = {ph_group.get()};
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segment->Search(plan.get(), ph_group_arr.data(), &time, 1, qr);
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std::vector<std::vector<std::string>> results;
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int topk = 5;
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for (int q = 0; q < num_queries; ++q) {
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std::vector<std::string> result;
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for (int k = 0; k < topk; ++k) {
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int index = q * topk + k;
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result.emplace_back(std::to_string(qr.result_ids_[index]) + "->" +
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std::to_string(qr.result_distances_[index]));
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}
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results.emplace_back(std::move(result));
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}
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Json json{results};
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std::cout << json.dump(2);
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}
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