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dbms/src/Storages/DeltaMerge/tests/gtest_column_file_clone.cpp
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| // Copyright 2024 PingCAP, Inc. | ||
| // | ||
| // 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. | ||
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| #include <Storages/DeltaMerge/ColumnFile/ColumnFileDataProvider.h> | ||
| #include <Storages/DeltaMerge/Delta/DeltaValueSpace.h> | ||
| #include <Storages/DeltaMerge/WriteBatchesImpl.h> | ||
| #include <Storages/DeltaMerge/tests/gtest_segment_test_basic.h> | ||
| #include <gtest/gtest.h> | ||
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| namespace DB::DM::tests | ||
| { | ||
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| class DeltaValueSpaceTest : public SegmentTestBasic | ||
| { | ||
| }; | ||
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| TEST_F(DeltaValueSpaceTest, CloneColumnFileTinyWithVectorIndex) | ||
| { | ||
| WriteBatches wbs(*storage_pool, dm_context->getWriteLimiter()); | ||
| const PageIdU64 index_page_id = dm_context->storage_pool->newLogPageId(); | ||
| const PageIdU64 data_page_id = dm_context->storage_pool->newLogPageId(); | ||
| String mock_data_page_content = "mock_data_page_content"; | ||
| wbs.log.putPage(data_page_id, 0, std::string_view{mock_data_page_content.data(), mock_data_page_content.size()}); | ||
| String mock_index_page_content = "mock_index_page_content"; | ||
| wbs.log.putPage(index_page_id, 0, std::string_view{mock_index_page_content.data(), mock_index_page_content.size()}); | ||
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| dtpb::VectorIndexFileProps index_props; | ||
| index_props.set_index_kind(tipb::VectorIndexKind_Name(tipb::VectorIndexKind::HNSW)); | ||
| index_props.set_distance_metric(tipb::VectorDistanceMetric_Name(tipb::VectorDistanceMetric::L2)); | ||
| index_props.set_dimensions(1); | ||
| index_props.set_index_id(1); | ||
| index_props.set_index_bytes(10); | ||
| std::vector<ColumnFilePersistedPtr> persisted_files; | ||
| { | ||
| auto index_infos = std::make_shared<ColumnFileTiny::IndexInfos>(); | ||
| index_infos->emplace_back(data_page_id, index_props); | ||
| auto file = std::make_shared<ColumnFileTiny>(nullptr, 1, 10, data_page_id, *dm_context, index_infos); | ||
| persisted_files.emplace_back(std::move(file)); | ||
| } | ||
| auto range = RowKeyRange::newAll(dm_context->is_common_handle, dm_context->rowkey_column_size); | ||
| auto new_persisted_files | ||
| = CloneColumnFilesHelper<ColumnFilePersistedPtr>::clone(*dm_context, persisted_files, range, wbs); | ||
| wbs.writeAll(); | ||
| ASSERT_EQ(new_persisted_files.size(), 1); | ||
| auto new_persisted_file = new_persisted_files[0]; | ||
| auto new_tiny_file = std::dynamic_pointer_cast<ColumnFileTiny>(new_persisted_file); | ||
| ASSERT_NE(new_tiny_file, nullptr); | ||
| // Different data page id | ||
| ASSERT_NE(new_tiny_file->getDataPageId(), data_page_id); | ||
| ASSERT_EQ(new_tiny_file->getIndexInfos()->size(), 1); | ||
| auto new_index_info = new_tiny_file->getIndexInfos()->at(0); | ||
| // Different index page id | ||
| ASSERT_NE(new_index_info.index_page_id, index_page_id); | ||
| // Same index properties | ||
| ASSERT_EQ(new_index_info.vector_index->index_bytes(), 10); | ||
| ASSERT_EQ(new_index_info.vector_index->index_id(), 1); | ||
| ASSERT_EQ(new_index_info.vector_index->index_kind(), tipb::VectorIndexKind_Name(tipb::VectorIndexKind::HNSW)); | ||
| ASSERT_EQ( | ||
| new_index_info.vector_index->distance_metric(), | ||
| tipb::VectorDistanceMetric_Name(tipb::VectorDistanceMetric::L2)); | ||
| ASSERT_EQ(new_index_info.vector_index->dimensions(), 1); | ||
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| // Check the data page and index page content | ||
| auto storage_snap = std::make_shared<StorageSnapshot>( | ||
| *dm_context->storage_pool, | ||
| dm_context->getReadLimiter(), | ||
| dm_context->tracing_id, | ||
| /*snapshot_read*/ true); | ||
| auto data_from_storage_snap = ColumnFileDataProviderLocalStoragePool::create(storage_snap); | ||
| { | ||
| Page page = data_from_storage_snap->readTinyData(data_page_id, {}); | ||
| ASSERT_EQ(page.data.size(), mock_data_page_content.size()); | ||
| ASSERT_EQ(String(page.data.data(), page.data.size()), mock_data_page_content); | ||
| } | ||
| { | ||
| Page page = data_from_storage_snap->readTinyData(index_page_id, {}); | ||
| ASSERT_EQ(page.data.size(), mock_index_page_content.size()); | ||
| ASSERT_EQ(String(page.data.data(), page.data.size()), mock_index_page_content.data()); | ||
| } | ||
| } | ||
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| } // namespace DB::DM::tests |