cpp/src/parquet/properties_test.cc - arrow - Git at Google

 // 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 <string>

 #include "arrow/buffer.h"
 #include "arrow/io/memory.h"

 #include "parquet/file_reader.h"
 #include "parquet/properties.h"

 namespace parquet {

 using schema::ColumnPath;

 namespace test {

 TEST(TestReaderProperties, Basics) {
   ReaderProperties props;

   ASSERT_EQ(props.buffer_size(), kDefaultBufferSize);
   ASSERT_EQ(props.footer_read_size(), kDefaultFooterReadSize);
   ASSERT_FALSE(props.is_buffered_stream_enabled());
   ASSERT_FALSE(props.page_checksum_verification());
 }

 TEST(TestWriterProperties, Basics) {
   std::shared_ptr<WriterProperties> props = WriterProperties::Builder().build();

   ASSERT_EQ(kDefaultDataPageSize, props->data_pagesize());
   ASSERT_EQ(DEFAULT_DICTIONARY_PAGE_SIZE_LIMIT, props->dictionary_pagesize_limit());
   ASSERT_EQ(ParquetVersion::PARQUET_2_6, props->version());
   ASSERT_EQ(ParquetDataPageVersion::V1, props->data_page_version());
   ASSERT_FALSE(props->page_checksum_enabled());
 }

 TEST(TestWriterProperties, DefaultCompression) {
   std::shared_ptr<WriterProperties> props = WriterProperties::Builder().build();

   ASSERT_EQ(props->compression(ColumnPath::FromDotString("any")),
             Compression::UNCOMPRESSED);
   ASSERT_EQ(props->compression_level(ColumnPath::FromDotString("any")),
             ::arrow::util::kUseDefaultCompressionLevel);
 }

 TEST(TestWriterProperties, AdvancedHandling) {
   WriterProperties::Builder builder;
   builder.compression("gzip", Compression::GZIP);
   builder.compression("zstd", Compression::ZSTD);
   builder.compression(Compression::SNAPPY);
   builder.encoding(Encoding::DELTA_BINARY_PACKED);
   builder.encoding("delta-length", Encoding::DELTA_LENGTH_BYTE_ARRAY);
   builder.data_page_version(ParquetDataPageVersion::V2);
   std::shared_ptr<WriterProperties> props = builder.build();

   ASSERT_EQ(Compression::GZIP, props->compression(ColumnPath::FromDotString("gzip")));
   ASSERT_EQ(Compression::ZSTD, props->compression(ColumnPath::FromDotString("zstd")));
   ASSERT_EQ(Compression::SNAPPY,
             props->compression(ColumnPath::FromDotString("delta-length")));
   ASSERT_EQ(Encoding::DELTA_BINARY_PACKED,
             props->encoding(ColumnPath::FromDotString("gzip")));
   ASSERT_EQ(Encoding::DELTA_LENGTH_BYTE_ARRAY,
             props->encoding(ColumnPath::FromDotString("delta-length")));
   ASSERT_EQ(ParquetDataPageVersion::V2, props->data_page_version());
 }

 TEST(TestWriterProperties, SetCodecOptions) {
   constexpr int ZSTD_c_windowLog = 101;

   WriterProperties::Builder builder;
   builder.compression("gzip", Compression::GZIP);
   auto zstd_codec_options = std::make_shared<::arrow::util::ZstdCodecOptions>();
   zstd_codec_options->compression_context_params = {{ZSTD_c_windowLog, 23}};
   builder.codec_options("zstd", zstd_codec_options);
   builder.compression("brotli", Compression::BROTLI);
   auto gzip_codec_options = std::make_shared<::arrow::util::GZipCodecOptions>();
   gzip_codec_options->compression_level = 5;
   gzip_codec_options->window_bits = 12;
   builder.codec_options("gzip", gzip_codec_options);
   auto codec_options = std::make_shared<CodecOptions>();
   builder.codec_options(codec_options);
   auto brotli_codec_options = std::make_shared<::arrow::util::BrotliCodecOptions>();
   brotli_codec_options->compression_level = 11;
   brotli_codec_options->window_bits = 20;
   builder.codec_options("brotli", brotli_codec_options);
   std::shared_ptr<WriterProperties> props = builder.build();

   ASSERT_EQ(5,
             props->codec_options(ColumnPath::FromDotString("gzip"))->compression_level);
   ASSERT_EQ(12, std::dynamic_pointer_cast<::arrow::util::GZipCodecOptions>(
                     props->codec_options(ColumnPath::FromDotString("gzip")))
                     ->window_bits);
   ASSERT_EQ(Codec::UseDefaultCompressionLevel(),
             props->codec_options(ColumnPath::FromDotString("zstd"))->compression_level);
   ASSERT_EQ(11,
             props->codec_options(ColumnPath::FromDotString("brotli"))->compression_level);
   ASSERT_EQ(20, std::dynamic_pointer_cast<::arrow::util::BrotliCodecOptions>(
                     props->codec_options(ColumnPath::FromDotString("brotli")))
                     ->window_bits);
 }

 TEST(TestWriterProperties, ContentDefinedChunkingSettings) {
   WriterProperties::Builder builder;
   std::shared_ptr<WriterProperties> props = builder.build();

   ASSERT_FALSE(props->content_defined_chunking_enabled());
   auto cdc_options = props->content_defined_chunking_options();
   ASSERT_EQ(cdc_options.min_chunk_size, 256 * 1024);
   ASSERT_EQ(cdc_options.max_chunk_size, 1024 * 1024);
   ASSERT_EQ(cdc_options.norm_level, 0);

   builder.enable_content_defined_chunking();
   builder.content_defined_chunking_options(CdcOptions{512 * 1024, 2048 * 1024, 1});
   props = builder.build();
   ASSERT_TRUE(props->content_defined_chunking_enabled());
   cdc_options = props->content_defined_chunking_options();
   ASSERT_EQ(cdc_options.min_chunk_size, 512 * 1024);
   ASSERT_EQ(cdc_options.max_chunk_size, 2048 * 1024);
   ASSERT_EQ(cdc_options.norm_level, 1);
 }

 TEST(TestReaderProperties, GetStreamInsufficientData) {
   // ARROW-6058
   std::string data = "shorter than expected";
   auto buf = std::make_shared<Buffer>(data);
   auto reader = std::make_shared<::arrow::io::BufferReader>(buf);

   ReaderProperties props;
   try {
     ARROW_UNUSED(props.GetStream(reader, 12, 15));
     FAIL() << "No exception raised";
   } catch (const ParquetException& e) {
     std::string ex_what =
         ("Tried reading 15 bytes starting at position 12"
          " from file but only got 9");
     ASSERT_EQ(ex_what, e.what());
   }
 }

 struct WriterPropertiesTestCase {
   WriterPropertiesTestCase(std::shared_ptr<WriterProperties> props, std::string label)
       : properties(std::move(props)), label(std::move(label)) {}

   std::shared_ptr<WriterProperties> properties;
   std::string label;
 };

 void PrintTo(const WriterPropertiesTestCase& p, std::ostream* os) { *os << p.label; }

 class WriterPropertiesTest : public testing::TestWithParam<WriterPropertiesTestCase> {};

 TEST_P(WriterPropertiesTest, RoundTripThroughBuilder) {
   const std::shared_ptr<WriterProperties>& properties = GetParam().properties;
   const std::vector<std::shared_ptr<ColumnPath>> columns{
       ColumnPath::FromDotString("a"),
       ColumnPath::FromDotString("b"),
   };

   const auto round_tripped = WriterProperties::Builder(*properties).build();

   ASSERT_EQ(round_tripped->content_defined_chunking_enabled(),
             properties->content_defined_chunking_enabled());
   ASSERT_EQ(round_tripped->created_by(), properties->created_by());
   ASSERT_EQ(round_tripped->data_pagesize(), properties->data_pagesize());
   ASSERT_EQ(round_tripped->data_page_version(), properties->data_page_version());
   ASSERT_EQ(round_tripped->dictionary_index_encoding(),
             properties->dictionary_index_encoding());
   ASSERT_EQ(round_tripped->dictionary_pagesize_limit(),
             properties->dictionary_pagesize_limit());
   ASSERT_EQ(round_tripped->file_encryption_properties(),
             properties->file_encryption_properties());
   ASSERT_EQ(round_tripped->max_rows_per_page(), properties->max_rows_per_page());
   ASSERT_EQ(round_tripped->max_row_group_length(), properties->max_row_group_length());
   ASSERT_EQ(round_tripped->memory_pool(), properties->memory_pool());
   ASSERT_EQ(round_tripped->page_checksum_enabled(), properties->page_checksum_enabled());
   ASSERT_EQ(round_tripped->size_statistics_level(), properties->size_statistics_level());
   ASSERT_EQ(round_tripped->sorting_columns(), properties->sorting_columns());
   ASSERT_EQ(round_tripped->store_decimal_as_integer(),
             properties->store_decimal_as_integer());
   ASSERT_EQ(round_tripped->write_batch_size(), properties->write_batch_size());
   ASSERT_EQ(round_tripped->version(), properties->version());

   const auto cdc_options = properties->content_defined_chunking_options();
   const auto round_tripped_cdc_options =
       round_tripped->content_defined_chunking_options();
   ASSERT_EQ(round_tripped_cdc_options.min_chunk_size, cdc_options.min_chunk_size);
   ASSERT_EQ(round_tripped_cdc_options.max_chunk_size, cdc_options.max_chunk_size);
   ASSERT_EQ(round_tripped_cdc_options.norm_level, cdc_options.norm_level);

   for (const auto& column : columns) {
     const auto& column_properties = properties->column_properties(column);
     const auto& round_tripped_col = round_tripped->column_properties(column);

     ASSERT_EQ(round_tripped_col.compression(), column_properties.compression());
     ASSERT_EQ(round_tripped_col.compression_level(),
               column_properties.compression_level());
     ASSERT_EQ(round_tripped_col.dictionary_enabled(),
               column_properties.dictionary_enabled());
     ASSERT_EQ(round_tripped_col.encoding(), column_properties.encoding());
     ASSERT_EQ(round_tripped_col.max_statistics_size(),
               column_properties.max_statistics_size());
     ASSERT_EQ(round_tripped_col.page_index_enabled(),
               column_properties.page_index_enabled());
     ASSERT_EQ(round_tripped_col.statistics_enabled(),
               column_properties.statistics_enabled());
   }
 }

 std::vector<WriterPropertiesTestCase> writer_properties_test_cases() {
   std::vector<WriterPropertiesTestCase> test_cases;

   test_cases.emplace_back(default_writer_properties(), "default_properties");

   {
     WriterProperties::Builder builder;
     const auto column_a = ColumnPath::FromDotString("a");

     builder.created_by("parquet-cpp-properties-test");
     builder.encoding(Encoding::BYTE_STREAM_SPLIT);
     builder.compression(Compression::ZSTD);
     builder.compression_level(2);
     builder.disable_dictionary();
     builder.disable_statistics();
     builder.enable_content_defined_chunking();
     builder.dictionary_pagesize_limit(DEFAULT_DICTIONARY_PAGE_SIZE_LIMIT - 1);
     builder.write_batch_size(DEFAULT_WRITE_BATCH_SIZE - 1);
     builder.max_row_group_length(DEFAULT_MAX_ROW_GROUP_LENGTH - 1);
     builder.data_pagesize(kDefaultDataPageSize - 1);
     builder.max_rows_per_page(kDefaultMaxRowsPerPage - 1);
     builder.data_page_version(ParquetDataPageVersion::V2);
     builder.version(ParquetVersion::type::PARQUET_2_4);
     builder.enable_store_decimal_as_integer();
     builder.disable_write_page_index();
     builder.set_size_statistics_level(SizeStatisticsLevel::ColumnChunk);
     builder.set_sorting_columns(
         std::vector<SortingColumn>{SortingColumn{1, true, false}});

     test_cases.emplace_back(builder.build(), "override_defaults");
   }

   const auto column_a = ColumnPath::FromDotString("a");
   {
     WriterProperties::Builder builder;
     builder.disable_dictionary();
     builder.enable_dictionary(column_a);
     test_cases.emplace_back(builder.build(), "dictionary_column_override");
   }
   {
     WriterProperties::Builder builder;
     builder.disable_statistics();
     builder.enable_statistics(column_a);
     test_cases.emplace_back(builder.build(), "statistics_column_override");
   }
   {
     WriterProperties::Builder builder;
     builder.compression(Compression::SNAPPY);
     builder.compression(column_a, Compression::UNCOMPRESSED);
     builder.compression_level(column_a, 2);
     test_cases.emplace_back(builder.build(), "compression_column_override");
   }
   {
     WriterProperties::Builder builder;
     builder.encoding(Encoding::UNDEFINED);
     builder.encoding(column_a, Encoding::BYTE_STREAM_SPLIT);
     test_cases.emplace_back(builder.build(), "encoding_column_override");
   }
   {
     WriterProperties::Builder builder;
     builder.disable_write_page_index();
     builder.enable_write_page_index(column_a);
     test_cases.emplace_back(builder.build(), "page_index_column_override");
   }

   return test_cases;
 }

 INSTANTIATE_TEST_SUITE_P(WriterPropertiesTest, WriterPropertiesTest,
                          ::testing::ValuesIn(writer_properties_test_cases()));

 }  // namespace test
 }  // namespace parquet
	// 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 <string>

	#include "arrow/buffer.h"
	#include "arrow/io/memory.h"

	#include "parquet/file_reader.h"
	#include "parquet/properties.h"

	namespace parquet {

	using schema::ColumnPath;

	namespace test {

	TEST(TestReaderProperties, Basics) {
	ReaderProperties props;

	ASSERT_EQ(props.buffer_size(), kDefaultBufferSize);
	ASSERT_EQ(props.footer_read_size(), kDefaultFooterReadSize);
	ASSERT_FALSE(props.is_buffered_stream_enabled());
	ASSERT_FALSE(props.page_checksum_verification());
	}

	TEST(TestWriterProperties, Basics) {
	std::shared_ptr<WriterProperties> props = WriterProperties::Builder().build();

	ASSERT_EQ(kDefaultDataPageSize, props->data_pagesize());
	ASSERT_EQ(DEFAULT_DICTIONARY_PAGE_SIZE_LIMIT, props->dictionary_pagesize_limit());
	ASSERT_EQ(ParquetVersion::PARQUET_2_6, props->version());
	ASSERT_EQ(ParquetDataPageVersion::V1, props->data_page_version());
	ASSERT_FALSE(props->page_checksum_enabled());
	}

	TEST(TestWriterProperties, DefaultCompression) {
	std::shared_ptr<WriterProperties> props = WriterProperties::Builder().build();

	ASSERT_EQ(props->compression(ColumnPath::FromDotString("any")),
	Compression::UNCOMPRESSED);
	ASSERT_EQ(props->compression_level(ColumnPath::FromDotString("any")),
	::arrow::util::kUseDefaultCompressionLevel);
	}

	TEST(TestWriterProperties, AdvancedHandling) {
	WriterProperties::Builder builder;
	builder.compression("gzip", Compression::GZIP);
	builder.compression("zstd", Compression::ZSTD);
	builder.compression(Compression::SNAPPY);
	builder.encoding(Encoding::DELTA_BINARY_PACKED);
	builder.encoding("delta-length", Encoding::DELTA_LENGTH_BYTE_ARRAY);
	builder.data_page_version(ParquetDataPageVersion::V2);
	std::shared_ptr<WriterProperties> props = builder.build();

	ASSERT_EQ(Compression::GZIP, props->compression(ColumnPath::FromDotString("gzip")));
	ASSERT_EQ(Compression::ZSTD, props->compression(ColumnPath::FromDotString("zstd")));
	ASSERT_EQ(Compression::SNAPPY,
	props->compression(ColumnPath::FromDotString("delta-length")));
	ASSERT_EQ(Encoding::DELTA_BINARY_PACKED,
	props->encoding(ColumnPath::FromDotString("gzip")));
	ASSERT_EQ(Encoding::DELTA_LENGTH_BYTE_ARRAY,
	props->encoding(ColumnPath::FromDotString("delta-length")));
	ASSERT_EQ(ParquetDataPageVersion::V2, props->data_page_version());
	}

	TEST(TestWriterProperties, SetCodecOptions) {
	constexpr int ZSTD_c_windowLog = 101;

	WriterProperties::Builder builder;
	builder.compression("gzip", Compression::GZIP);
	auto zstd_codec_options = std::make_shared<::arrow::util::ZstdCodecOptions>();
	zstd_codec_options->compression_context_params = {{ZSTD_c_windowLog, 23}};
	builder.codec_options("zstd", zstd_codec_options);
	builder.compression("brotli", Compression::BROTLI);
	auto gzip_codec_options = std::make_shared<::arrow::util::GZipCodecOptions>();
	gzip_codec_options->compression_level = 5;
	gzip_codec_options->window_bits = 12;
	builder.codec_options("gzip", gzip_codec_options);
	auto codec_options = std::make_shared<CodecOptions>();
	builder.codec_options(codec_options);
	auto brotli_codec_options = std::make_shared<::arrow::util::BrotliCodecOptions>();
	brotli_codec_options->compression_level = 11;
	brotli_codec_options->window_bits = 20;
	builder.codec_options("brotli", brotli_codec_options);
	std::shared_ptr<WriterProperties> props = builder.build();

	ASSERT_EQ(5,
	props->codec_options(ColumnPath::FromDotString("gzip"))->compression_level);
	ASSERT_EQ(12, std::dynamic_pointer_cast<::arrow::util::GZipCodecOptions>(
	props->codec_options(ColumnPath::FromDotString("gzip")))
	->window_bits);
	ASSERT_EQ(Codec::UseDefaultCompressionLevel(),
	props->codec_options(ColumnPath::FromDotString("zstd"))->compression_level);
	ASSERT_EQ(11,
	props->codec_options(ColumnPath::FromDotString("brotli"))->compression_level);
	ASSERT_EQ(20, std::dynamic_pointer_cast<::arrow::util::BrotliCodecOptions>(
	props->codec_options(ColumnPath::FromDotString("brotli")))
	->window_bits);
	}

	TEST(TestWriterProperties, ContentDefinedChunkingSettings) {
	WriterProperties::Builder builder;
	std::shared_ptr<WriterProperties> props = builder.build();

	ASSERT_FALSE(props->content_defined_chunking_enabled());
	auto cdc_options = props->content_defined_chunking_options();
	ASSERT_EQ(cdc_options.min_chunk_size, 256 * 1024);
	ASSERT_EQ(cdc_options.max_chunk_size, 1024 * 1024);
	ASSERT_EQ(cdc_options.norm_level, 0);

	builder.enable_content_defined_chunking();
	builder.content_defined_chunking_options(CdcOptions{512 * 1024, 2048 * 1024, 1});
	props = builder.build();
	ASSERT_TRUE(props->content_defined_chunking_enabled());
	cdc_options = props->content_defined_chunking_options();
	ASSERT_EQ(cdc_options.min_chunk_size, 512 * 1024);
	ASSERT_EQ(cdc_options.max_chunk_size, 2048 * 1024);
	ASSERT_EQ(cdc_options.norm_level, 1);
	}

	TEST(TestReaderProperties, GetStreamInsufficientData) {
	// ARROW-6058
	std::string data = "shorter than expected";
	auto buf = std::make_shared<Buffer>(data);
	auto reader = std::make_shared<::arrow::io::BufferReader>(buf);

	ReaderProperties props;
	try {
	ARROW_UNUSED(props.GetStream(reader, 12, 15));
	FAIL() << "No exception raised";
	} catch (const ParquetException& e) {
	std::string ex_what =
	("Tried reading 15 bytes starting at position 12"
	" from file but only got 9");
	ASSERT_EQ(ex_what, e.what());
	}
	}

	struct WriterPropertiesTestCase {
	WriterPropertiesTestCase(std::shared_ptr<WriterProperties> props, std::string label)
	: properties(std::move(props)), label(std::move(label)) {}

	std::shared_ptr<WriterProperties> properties;
	std::string label;
	};

	void PrintTo(const WriterPropertiesTestCase& p, std::ostream* os) { *os << p.label; }

	class WriterPropertiesTest : public testing::TestWithParam<WriterPropertiesTestCase> {};

	TEST_P(WriterPropertiesTest, RoundTripThroughBuilder) {
	const std::shared_ptr<WriterProperties>& properties = GetParam().properties;
	const std::vector<std::shared_ptr<ColumnPath>> columns{
	ColumnPath::FromDotString("a"),
	ColumnPath::FromDotString("b"),
	};

	const auto round_tripped = WriterProperties::Builder(*properties).build();

	ASSERT_EQ(round_tripped->content_defined_chunking_enabled(),
	properties->content_defined_chunking_enabled());
	ASSERT_EQ(round_tripped->created_by(), properties->created_by());
	ASSERT_EQ(round_tripped->data_pagesize(), properties->data_pagesize());
	ASSERT_EQ(round_tripped->data_page_version(), properties->data_page_version());
	ASSERT_EQ(round_tripped->dictionary_index_encoding(),
	properties->dictionary_index_encoding());
	ASSERT_EQ(round_tripped->dictionary_pagesize_limit(),
	properties->dictionary_pagesize_limit());
	ASSERT_EQ(round_tripped->file_encryption_properties(),
	properties->file_encryption_properties());
	ASSERT_EQ(round_tripped->max_rows_per_page(), properties->max_rows_per_page());
	ASSERT_EQ(round_tripped->max_row_group_length(), properties->max_row_group_length());
	ASSERT_EQ(round_tripped->memory_pool(), properties->memory_pool());
	ASSERT_EQ(round_tripped->page_checksum_enabled(), properties->page_checksum_enabled());
	ASSERT_EQ(round_tripped->size_statistics_level(), properties->size_statistics_level());
	ASSERT_EQ(round_tripped->sorting_columns(), properties->sorting_columns());
	ASSERT_EQ(round_tripped->store_decimal_as_integer(),
	properties->store_decimal_as_integer());
	ASSERT_EQ(round_tripped->write_batch_size(), properties->write_batch_size());
	ASSERT_EQ(round_tripped->version(), properties->version());

	const auto cdc_options = properties->content_defined_chunking_options();
	const auto round_tripped_cdc_options =
	round_tripped->content_defined_chunking_options();
	ASSERT_EQ(round_tripped_cdc_options.min_chunk_size, cdc_options.min_chunk_size);
	ASSERT_EQ(round_tripped_cdc_options.max_chunk_size, cdc_options.max_chunk_size);
	ASSERT_EQ(round_tripped_cdc_options.norm_level, cdc_options.norm_level);

	for (const auto& column : columns) {
	const auto& column_properties = properties->column_properties(column);
	const auto& round_tripped_col = round_tripped->column_properties(column);

	ASSERT_EQ(round_tripped_col.compression(), column_properties.compression());
	ASSERT_EQ(round_tripped_col.compression_level(),
	column_properties.compression_level());
	ASSERT_EQ(round_tripped_col.dictionary_enabled(),
	column_properties.dictionary_enabled());
	ASSERT_EQ(round_tripped_col.encoding(), column_properties.encoding());
	ASSERT_EQ(round_tripped_col.max_statistics_size(),
	column_properties.max_statistics_size());
	ASSERT_EQ(round_tripped_col.page_index_enabled(),
	column_properties.page_index_enabled());
	ASSERT_EQ(round_tripped_col.statistics_enabled(),
	column_properties.statistics_enabled());
	}
	}

	std::vector<WriterPropertiesTestCase> writer_properties_test_cases() {
	std::vector<WriterPropertiesTestCase> test_cases;

	test_cases.emplace_back(default_writer_properties(), "default_properties");

	{
	WriterProperties::Builder builder;
	const auto column_a = ColumnPath::FromDotString("a");

	builder.created_by("parquet-cpp-properties-test");
	builder.encoding(Encoding::BYTE_STREAM_SPLIT);
	builder.compression(Compression::ZSTD);
	builder.compression_level(2);
	builder.disable_dictionary();
	builder.disable_statistics();
	builder.enable_content_defined_chunking();
	builder.dictionary_pagesize_limit(DEFAULT_DICTIONARY_PAGE_SIZE_LIMIT - 1);
	builder.write_batch_size(DEFAULT_WRITE_BATCH_SIZE - 1);
	builder.max_row_group_length(DEFAULT_MAX_ROW_GROUP_LENGTH - 1);
	builder.data_pagesize(kDefaultDataPageSize - 1);
	builder.max_rows_per_page(kDefaultMaxRowsPerPage - 1);
	builder.data_page_version(ParquetDataPageVersion::V2);
	builder.version(ParquetVersion::type::PARQUET_2_4);
	builder.enable_store_decimal_as_integer();
	builder.disable_write_page_index();
	builder.set_size_statistics_level(SizeStatisticsLevel::ColumnChunk);
	builder.set_sorting_columns(
	std::vector<SortingColumn>{SortingColumn{1, true, false}});

	test_cases.emplace_back(builder.build(), "override_defaults");
	}

	const auto column_a = ColumnPath::FromDotString("a");
	{
	WriterProperties::Builder builder;
	builder.disable_dictionary();
	builder.enable_dictionary(column_a);
	test_cases.emplace_back(builder.build(), "dictionary_column_override");
	}
	{
	WriterProperties::Builder builder;
	builder.disable_statistics();
	builder.enable_statistics(column_a);
	test_cases.emplace_back(builder.build(), "statistics_column_override");
	}
	{
	WriterProperties::Builder builder;
	builder.compression(Compression::SNAPPY);
	builder.compression(column_a, Compression::UNCOMPRESSED);
	builder.compression_level(column_a, 2);
	test_cases.emplace_back(builder.build(), "compression_column_override");
	}
	{
	WriterProperties::Builder builder;
	builder.encoding(Encoding::UNDEFINED);
	builder.encoding(column_a, Encoding::BYTE_STREAM_SPLIT);
	test_cases.emplace_back(builder.build(), "encoding_column_override");
	}
	{
	WriterProperties::Builder builder;
	builder.disable_write_page_index();
	builder.enable_write_page_index(column_a);
	test_cases.emplace_back(builder.build(), "page_index_column_override");
	}

	return test_cases;
	}

	INSTANTIATE_TEST_SUITE_P(WriterPropertiesTest, WriterPropertiesTest,
	::testing::ValuesIn(writer_properties_test_cases()));

	} // namespace test
	} // namespace parquet