milvus/internal/core/unittest/test_array.cpp
zhenshan.cao 7cf2be09b5
fix: Restore the MVCC functionality. (#29749) (#29802)
When the TimeTravel functionality was previously removed, it
inadvertently affected the MVCC functionality within the system. This PR
aims to reintroduce the internal MVCC functionality as follows:

1. Add MvccTimestamp to the requests of Search/Query and the results of
Search internally.
2. When the delegator receives a Query/Search request and there is no
MVCC timestamp set in the request, set the delegator's current tsafe as
the MVCC timestamp of the request. If the request already has an MVCC
timestamp, do not modify it.
3. When the Proxy handles Search and triggers the second phase ReQuery,
divide the ReQuery into different shards and pass the MVCC timestamp to
the corresponding Query requests.

issue: #29656
pr: #29749

Signed-off-by: zhenshan.cao <zhenshan.cao@zilliz.com>
2024-01-11 14:42:49 +08:00

215 lines
10 KiB
C++

// Copyright (C) 2019-2020 Zilliz. All rights reserved.
//
// 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 <gtest/gtest.h>
#include <random>
#include "common/Array.h"
TEST(Array, TestConstructArray) {
using namespace milvus;
int N = 10;
milvus::proto::schema::ScalarField field_int_data;
milvus::proto::plan::Array field_int_array;
field_int_array.set_same_type(true);
for (int i = 0; i < N; i++) {
field_int_data.mutable_int_data()->add_data(i);
field_int_array.mutable_array()->Add()->set_int64_val(i);
}
auto int_array = Array(field_int_data);
ASSERT_EQ(N, int_array.length());
ASSERT_EQ(N * sizeof(int), int_array.byte_size());
for (int i = 0; i < N; ++i) {
ASSERT_EQ(int_array.get_data<int>(i), i);
}
ASSERT_TRUE(int_array.is_same_array(field_int_array));
auto int_array_tmp = Array(const_cast<char*>(int_array.data()),
int_array.byte_size(),
int_array.get_element_type(),
{});
ASSERT_TRUE(int_array_tmp == int_array);
auto int_8_array = Array(const_cast<char*>(int_array.data()),
int_array.byte_size(),
DataType::INT8,
{});
ASSERT_EQ(int_array.length(), int_8_array.length());
auto int_16_array = Array(const_cast<char*>(int_array.data()),
int_array.byte_size(),
DataType::INT16,
{});
ASSERT_EQ(int_array.length(), int_16_array.length());
auto int_array_view = ArrayView(const_cast<char*>(int_array.data()),
int_array.byte_size(),
int_array.get_element_type(),
{});
ASSERT_EQ(int_array.length(), int_array_view.length());
ASSERT_EQ(int_array.byte_size(), int_array_view.byte_size());
ASSERT_EQ(int_array.get_element_type(), int_array_view.get_element_type());
milvus::proto::schema::ScalarField field_long_data;
milvus::proto::plan::Array field_long_array;
field_long_array.set_same_type(true);
for (int i = 0; i < N; i++) {
field_long_data.mutable_long_data()->add_data(i);
field_long_array.mutable_array()->Add()->set_int64_val(i);
}
auto long_array = Array(field_long_data);
ASSERT_EQ(N, long_array.length());
ASSERT_EQ(N * sizeof(int64_t), long_array.byte_size());
for (int i = 0; i < N; ++i) {
ASSERT_EQ(long_array.get_data<int64_t>(i), i);
}
ASSERT_TRUE(long_array.is_same_array(field_int_array));
auto long_array_tmp = Array(const_cast<char*>(long_array.data()),
long_array.byte_size(),
long_array.get_element_type(),
{});
ASSERT_TRUE(long_array_tmp == long_array);
auto long_array_view = ArrayView(const_cast<char*>(long_array.data()),
long_array.byte_size(),
long_array.get_element_type(),
{});
ASSERT_EQ(long_array.length(), long_array_view.length());
ASSERT_EQ(long_array.byte_size(), long_array_view.byte_size());
ASSERT_EQ(long_array.get_element_type(),
long_array_view.get_element_type());
milvus::proto::schema::ScalarField field_string_data;
milvus::proto::plan::Array field_string_array;
field_string_array.set_same_type(true);
for (int i = 0; i < N; i++) {
field_string_data.mutable_string_data()->add_data(std::to_string(i));
proto::plan::GenericValue string_val;
string_val.set_string_val(std::to_string(i));
field_string_array.mutable_array()->Add()->CopyFrom(string_val);
}
auto string_array = Array(field_string_data);
ASSERT_EQ(N, string_array.length());
// ASSERT_EQ(N, string_array.size());
for (int i = 0; i < N; ++i) {
ASSERT_EQ(string_array.get_data<std::string_view>(i),
std::to_string(i));
}
ASSERT_TRUE(string_array.is_same_array(field_string_array));
std::vector<uint64_t> string_element_offsets;
std::vector<uint64_t> string_view_element_offsets;
for (auto& offset : string_array.get_offsets()) {
string_element_offsets.emplace_back(offset);
string_view_element_offsets.emplace_back(offset);
}
auto string_array_tmp = Array(const_cast<char*>(string_array.data()),
string_array.byte_size(),
string_array.get_element_type(),
std::move(string_element_offsets));
ASSERT_TRUE(string_array_tmp == string_array);
auto string_array_view = ArrayView(const_cast<char*>(string_array.data()),
string_array.byte_size(),
string_array.get_element_type(),
std::move(string_view_element_offsets));
ASSERT_EQ(string_array.length(), string_array_view.length());
ASSERT_EQ(string_array.byte_size(), string_array_view.byte_size());
ASSERT_EQ(string_array.get_element_type(),
string_array_view.get_element_type());
milvus::proto::schema::ScalarField field_bool_data;
milvus::proto::plan::Array field_bool_array;
field_bool_array.set_same_type(true);
for (int i = 0; i < N; i++) {
field_bool_data.mutable_bool_data()->add_data(bool(i));
field_bool_array.mutable_array()->Add()->set_bool_val(bool(i));
}
auto bool_array = Array(field_bool_data);
ASSERT_EQ(N, bool_array.length());
ASSERT_EQ(N * sizeof(bool), bool_array.byte_size());
for (int i = 0; i < N; ++i) {
ASSERT_EQ(bool_array.get_data<bool>(i), bool(i));
}
ASSERT_TRUE(bool_array.is_same_array(field_bool_array));
auto bool_array_tmp = Array(const_cast<char*>(bool_array.data()),
bool_array.byte_size(),
bool_array.get_element_type(),
{});
ASSERT_TRUE(bool_array_tmp == bool_array);
auto bool_array_view = ArrayView(const_cast<char*>(bool_array.data()),
bool_array.byte_size(),
bool_array.get_element_type(),
{});
ASSERT_EQ(bool_array.length(), bool_array_view.length());
ASSERT_EQ(bool_array.byte_size(), bool_array_view.byte_size());
ASSERT_EQ(bool_array.get_element_type(),
bool_array_view.get_element_type());
milvus::proto::schema::ScalarField field_float_data;
milvus::proto::plan::Array field_float_array;
field_float_array.set_same_type(true);
for (int i = 0; i < N; i++) {
field_float_data.mutable_float_data()->add_data(float(i) * 0.1);
field_float_array.mutable_array()->Add()->set_float_val(float(i * 0.1));
}
auto float_array = Array(field_float_data);
ASSERT_EQ(N, float_array.length());
ASSERT_EQ(N * sizeof(float), float_array.byte_size());
for (int i = 0; i < N; ++i) {
ASSERT_DOUBLE_EQ(float_array.get_data<float>(i), float(i * 0.1));
}
ASSERT_TRUE(float_array.is_same_array(field_float_array));
auto float_array_tmp = Array(const_cast<char*>(float_array.data()),
float_array.byte_size(),
float_array.get_element_type(),
{});
ASSERT_TRUE(float_array_tmp == float_array);
auto float_array_view = ArrayView(const_cast<char*>(float_array.data()),
float_array.byte_size(),
float_array.get_element_type(),
{});
ASSERT_EQ(float_array.length(), float_array_view.length());
ASSERT_EQ(float_array.byte_size(), float_array_view.byte_size());
ASSERT_EQ(float_array.get_element_type(),
float_array_view.get_element_type());
milvus::proto::schema::ScalarField field_double_data;
milvus::proto::plan::Array field_double_array;
field_double_array.set_same_type(true);
for (int i = 0; i < N; i++) {
field_double_data.mutable_double_data()->add_data(double(i) * 0.1);
field_double_array.mutable_array()->Add()->set_float_val(
double(i * 0.1));
}
auto double_array = Array(field_double_data);
ASSERT_EQ(N, double_array.length());
ASSERT_EQ(N * sizeof(double), double_array.byte_size());
for (int i = 0; i < N; ++i) {
ASSERT_DOUBLE_EQ(double_array.get_data<double>(i), double(i * 0.1));
}
ASSERT_TRUE(double_array.is_same_array(field_double_array));
auto double_array_tmp = Array(const_cast<char*>(double_array.data()),
double_array.byte_size(),
double_array.get_element_type(),
{});
ASSERT_TRUE(double_array_tmp == double_array);
auto double_array_view = ArrayView(const_cast<char*>(double_array.data()),
double_array.byte_size(),
double_array.get_element_type(),
{});
ASSERT_EQ(double_array.length(), double_array_view.length());
ASSERT_EQ(double_array.byte_size(), double_array_view.byte_size());
ASSERT_EQ(double_array.get_element_type(),
double_array_view.get_element_type());
milvus::proto::schema::ScalarField field_empty_data;
milvus::proto::plan::Array field_empty_array;
auto empty_array = Array(field_empty_data);
ASSERT_EQ(0, empty_array.length());
ASSERT_EQ(0, empty_array.byte_size());
ASSERT_TRUE(empty_array.is_same_array(field_empty_array));
}