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Merge pull request #63153 from ClickHouse/revert-62088-parqustom

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Revert "Enable custom parquet encoder by default"
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Alexey Milovidov 2024-04-30 11:00:59 +02:00 committed by GitHub
commit c4f7cfabd3
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2 changed files with 1 additions and 2 deletions
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2
src/Core/Settings.h
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@ -1122,7 +1122,7 @@ class IColumn;
M(ParquetVersion, output_format_parquet_version, "2.latest", "Parquet format version for output format. Supported versions: 1.0, 2.4, 2.6 and 2.latest (default)", 0) \
M(ParquetCompression, output_format_parquet_compression_method, "zstd", "Compression method for Parquet output format. Supported codecs: snappy, lz4, brotli, zstd, gzip, none (uncompressed)", 0) \
M(Bool, output_format_parquet_compliant_nested_types, true, "In parquet file schema, use name 'element' instead of 'item' for list elements. This is a historical artifact of Arrow library implementation. Generally increases compatibility, except perhaps with some old versions of Arrow.", 0) \
M(Bool, output_format_parquet_use_custom_encoder, true, "Use a faster Parquet encoder implementation.", 0) \
M(Bool, output_format_parquet_use_custom_encoder, false, "Use a faster Parquet encoder implementation.", 0) \
M(Bool, output_format_parquet_parallel_encoding, true, "Do Parquet encoding in multiple threads. Requires output_format_parquet_use_custom_encoder.", 0) \
M(UInt64, output_format_parquet_data_page_size, 1024 * 1024, "Target page size in bytes, before compression.", 0) \
M(UInt64, output_format_parquet_batch_size, 1024, "Check page size every this many rows. Consider decreasing if you have columns with average values size above a few KBs.", 0) \

1
src/Core/SettingsChangesHistory.h
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@ -138,7 +138,6 @@ static std::map<ClickHouseVersion, SettingsChangesHistory::SettingsChanges> sett
{"azure_max_upload_part_size", 5ull*1024*1024*1024, 5ull*1024*1024*1024, "The maximum size of part to upload during multipart upload to Azure blob storage."},
{"azure_upload_part_size_multiply_factor", 2, 2, "Multiply azure_min_upload_part_size by this factor each time azure_multiply_parts_count_threshold parts were uploaded from a single write to Azure blob storage."},
{"azure_upload_part_size_multiply_parts_count_threshold", 500, 500, "Each time this number of parts was uploaded to Azure blob storage, azure_min_upload_part_size is multiplied by azure_upload_part_size_multiply_factor."},
{"output_format_parquet_use_custom_encoder", false, true, "Enable custom Parquet encoder."},
}},
{"24.2", {{"allow_suspicious_variant_types", true, false, "Don't allow creating Variant type with suspicious variants by default"},
{"validate_experimental_and_suspicious_types_inside_nested_types", false, true, "Validate usage of experimental and suspicious types inside nested types"},