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92 changes: 92 additions & 0 deletions
92
velox/connectors/hive/storage_adapters/test_common/InsertTest.h
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| /* | ||
| * Copyright (c) Facebook, Inc. and its affiliates. | ||
| * | ||
| * 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 <folly/init/Init.h> | ||
| #include <gtest/gtest.h> | ||
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| #include "velox/common/memory/Memory.h" | ||
| #include "velox/dwio/parquet/RegisterParquetReader.h" | ||
| #include "velox/dwio/parquet/RegisterParquetWriter.h" | ||
| #include "velox/exec/TableWriter.h" | ||
| #include "velox/exec/tests/utils/AssertQueryBuilder.h" | ||
| #include "velox/exec/tests/utils/HiveConnectorTestBase.h" | ||
| #include "velox/exec/tests/utils/PlanBuilder.h" | ||
| #include "velox/vector/tests/utils/VectorTestBase.h" | ||
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| namespace facebook::velox::test { | ||
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| class InsertTest : public test::VectorTestBase { | ||
| public: | ||
| void runInsertTest( | ||
| std::string_view outputDirectory, | ||
| int numRows, | ||
| memory::MemoryPool* pool) { | ||
| auto rowType = ROW( | ||
| {"c0", "c1", "c2", "c3"}, {BIGINT(), INTEGER(), SMALLINT(), DOUBLE()}); | ||
|
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| auto input = makeRowVector( | ||
| {makeFlatVector<int64_t>(numRows, [](auto row) { return row; }), | ||
| makeFlatVector<int32_t>(numRows, [](auto row) { return row; }), | ||
| makeFlatVector<int16_t>(numRows, [](auto row) { return row; }), | ||
| makeFlatVector<double>(numRows, [](auto row) { return row; })}); | ||
|
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| // Insert with one writer. | ||
| auto plan = | ||
| exec::test::PlanBuilder() | ||
| .values({input}) | ||
| .tableWrite( | ||
| outputDirectory.data(), dwio::common::FileFormat::PARQUET) | ||
| .planNode(); | ||
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| // Execute the write plan. | ||
| auto results = exec::test::AssertQueryBuilder(plan).copyResults(pool); | ||
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| // First column has number of rows written in the first row and nulls in | ||
| // other rows. | ||
| auto rowCount = results->childAt(exec::TableWriteTraits::kRowCountChannel) | ||
| ->as<FlatVector<int64_t>>(); | ||
| ASSERT_FALSE(rowCount->isNullAt(0)); | ||
| ASSERT_EQ(numRows, rowCount->valueAt(0)); | ||
| ASSERT_TRUE(rowCount->isNullAt(1)); | ||
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| // Second column contains details about written files. | ||
| auto details = results->childAt(exec::TableWriteTraits::kFragmentChannel) | ||
| ->as<FlatVector<StringView>>(); | ||
| ASSERT_TRUE(details->isNullAt(0)); | ||
| ASSERT_FALSE(details->isNullAt(1)); | ||
| folly::dynamic obj = folly::parseJson(details->valueAt(1)); | ||
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| ASSERT_EQ(numRows, obj["rowCount"].asInt()); | ||
| auto fileWriteInfos = obj["fileWriteInfos"]; | ||
| ASSERT_EQ(1, fileWriteInfos.size()); | ||
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| auto writeFileName = fileWriteInfos[0]["writeFileName"].asString(); | ||
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| // Read from 'writeFileName' and verify the data matches the original. | ||
| plan = exec::test::PlanBuilder().tableScan(rowType).planNode(); | ||
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| auto filePath = fmt::format("{}{}", outputDirectory, writeFileName); | ||
| const int64_t fileSize = fileWriteInfos[0]["fileSize"].asInt(); | ||
| auto split = exec::test::HiveConnectorSplitBuilder(filePath) | ||
| .fileFormat(dwio::common::FileFormat::PARQUET) | ||
| .length(fileSize) | ||
| .build(); | ||
| auto copy = | ||
| exec::test::AssertQueryBuilder(plan).split(split).copyResults(pool); | ||
| exec::test::assertEqualResults({input}, {copy}); | ||
| } | ||
| }; | ||
| } // namespace facebook::velox::test |
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88
velox/connectors/hive/storage_adapters/test_plans/InsertTestPlan.h
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