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https://github.com/ClickHouse/ClickHouse.git
synced 2024-12-12 09:22:05 +00:00
Make it slightly more sane
This commit is contained in:
parent
b4eec0e6f4
commit
d7127e4b2d
@ -341,7 +341,7 @@ struct PartRangesReadInfo
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sum_marks_in_parts[i] = parts[i].getMarksCount();
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sum_marks += sum_marks_in_parts[i];
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if (parts[i].data_part->index_granularity_info.is_adaptive)
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if (parts[i].data_part->index_granularity_info.mark_type.adaptive)
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++adaptive_parts;
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}
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@ -65,7 +65,6 @@ namespace ErrorCodes
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extern const int BAD_TTL_FILE;
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extern const int NOT_IMPLEMENTED;
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extern const int NO_SUCH_COLUMN_IN_TABLE;
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extern const int INCORRECT_FILE_NAME;
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}
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@ -1629,7 +1628,7 @@ void IMergeTreeDataPart::calculateSecondaryIndicesSizesOnDisk()
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auto index_name_escaped = escapeForFileName(index_name);
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auto index_file_name = index_name_escaped + index_ptr->getSerializedFileExtension();
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auto index_marks_file_name = index_name_escaped + index_granularity_info.marks_file_extension;
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auto index_marks_file_name = index_name_escaped + getMarksFileExtension();
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/// If part does not contain index
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auto bin_checksum = checksums.files.find(index_file_name);
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@ -1809,74 +1808,4 @@ bool isCompressedFromIndexExtension(const String & index_extension)
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return index_extension == getIndexExtension(true);
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}
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MarkType::MarkType(std::string_view extension)
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{
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if (extension.starts_with('c'))
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{
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compressed = true;
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extension = extension.substr(1);
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}
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if (!extension.starts_with("mrk"))
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throw Exception(ErrorCodes::INCORRECT_FILE_NAME, "Mark file extension does not start with .mrk or .cmrk");
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extension = extension.substr(strlen("mrk"));
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if (extension.empty())
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{
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adaptive = false;
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part_type = MergeTreeDataPartType::Wide;
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}
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else if (extension == "2")
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{
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adaptive = true;
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part_type = MergeTreeDataPartType::Wide;
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}
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else if (extension == "3")
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{
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adaptive = true;
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part_type = MergeTreeDataPartType::Compact;
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}
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else
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throw Exception(ErrorCodes::INCORRECT_FILE_NAME, "Unknown mark file extension: '{}'", extension);
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}
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MarkType::MarkType(bool adaptive_, bool compressed_, MergeTreeDataPartType::Value part_type_)
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: adaptive(adaptive_), compressed(compressed_), part_type(part_type_)
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{
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if (!adaptive && part_type != MergeTreeDataPartType::Wide)
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throw Exception(ErrorCodes::LOGICAL_ERROR, "Logical error: non-Wide data part type with non-adaptive granularity");
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if (part_type == MergeTreeDataPartType::Unknown)
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throw Exception(ErrorCodes::LOGICAL_ERROR, "Logical error: unknown data part type");
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}
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bool MarkType::isMarkFileExtension(std::string_view extension)
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{
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return extension.find("mrk") != std::string_view::npos;
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}
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std::string MarkType::getFileExtension()
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{
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std::string res = compressed ? "cmrk" : "mrk";
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if (!adaptive)
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{
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if (part_type != MergeTreeDataPartType::Wide)
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throw Exception(ErrorCodes::LOGICAL_ERROR, "Logical error: non-Wide data part type with non-adaptive granularity");
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return res;
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}
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switch (part_type)
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{
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case MergeTreeDataPartType::Wide:
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return res + "2";
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case MergeTreeDataPartType::Compact:
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return res + "3";
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case MergeTreeDataPartType::InMemory:
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return "";
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case MergeTreeDataPartType::Unknown:
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throw Exception(ErrorCodes::LOGICAL_ERROR, "Logical error: unknown data part type");
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}
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}
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}
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@ -160,7 +160,7 @@ public:
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void loadColumnsChecksumsIndexes(bool require_columns_checksums, bool check_consistency);
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void appendFilesOfColumnsChecksumsIndexes(Strings & files, bool include_projection = false) const;
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String getMarksFileExtension() const { return index_granularity_info.marks_file_extension; }
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String getMarksFileExtension() const { return index_granularity_info.mark_type.getFileExtension(); }
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/// Generate the new name for this part according to `new_part_info` and min/max dates from the old name.
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/// This is useful when you want to change e.g. block numbers or the mutation version of the part.
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@ -588,22 +588,4 @@ inline String getIndexExtension(bool is_compressed_primary_key) { return is_comp
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std::optional<String> getIndexExtensionFromFilesystem(const DataPartStoragePtr & data_part_storage);
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bool isCompressedFromIndexExtension(const String & index_extension);
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/** Various types of mark files are stored in files with various extensions:
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* .mrk, .mrk2, .mrk3, .cmrk, .cmrk2, .cmrk3.
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* This helper allows to obtain mark type from file extension and vise versa.
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*/
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struct MarkType
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{
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MarkType(std::string_view extension);
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MarkType(bool adaptive_, bool compressed_, MergeTreeDataPartType::Value part_type_);
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static bool isMarkFileExtension(std::string_view extension);
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std::string getFileExtension();
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bool adaptive = false;
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bool compressed = false;
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MergeTreeDataPartType::Value part_type = MergeTreeDataPartType::Unknown;
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};
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}
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@ -106,6 +106,7 @@ NameSet IMergedBlockOutputStream::removeEmptyColumnsFromPart(
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if (remove_it != columns.end())
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columns.erase(remove_it);
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}
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return remove_files;
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}
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@ -1072,7 +1072,7 @@ void MergeTreeData::loadDataPartsFromDisk(
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suspicious_broken_parts_bytes += size_of_part;
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return;
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}
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if (!part->index_granularity_info.is_adaptive)
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if (!part->index_granularity_info.mark_type.adaptive)
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has_non_adaptive_parts.store(true, std::memory_order_relaxed);
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else
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has_adaptive_parts.store(true, std::memory_order_relaxed);
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@ -6315,9 +6315,9 @@ bool MergeTreeData::canReplacePartition(const DataPartPtr & src_part) const
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if (!settings->enable_mixed_granularity_parts || settings->index_granularity_bytes == 0)
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{
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if (!canUseAdaptiveGranularity() && src_part->index_granularity_info.is_adaptive)
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if (!canUseAdaptiveGranularity() && src_part->index_granularity_info.mark_type.adaptive)
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return false;
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if (canUseAdaptiveGranularity() && !src_part->index_granularity_info.is_adaptive)
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if (canUseAdaptiveGranularity() && !src_part->index_granularity_info.mark_type.adaptive)
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return false;
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}
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return true;
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@ -71,7 +71,7 @@ IMergeTreeDataPart::MergeTreeWriterPtr MergeTreeDataPartCompact::getWriter(
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return std::make_unique<MergeTreeDataPartWriterCompact>(
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shared_from_this(), std::move(data_part_storage_builder), ordered_columns_list, metadata_snapshot,
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indices_to_recalc, index_granularity_info.marks_file_extension,
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indices_to_recalc, getMarksFileExtension(),
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default_codec_, writer_settings, computed_index_granularity);
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}
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@ -85,19 +85,17 @@ void MergeTreeDataPartCompact::calculateEachColumnSizes(ColumnSizeByName & /*eac
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total_size.data_uncompressed += bin_checksum->second.uncompressed_size;
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}
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auto mrk_checksum = checksums.files.find(DATA_FILE_NAME + index_granularity_info.marks_file_extension);
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auto mrk_checksum = checksums.files.find(DATA_FILE_NAME + getMarksFileExtension());
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if (mrk_checksum != checksums.files.end())
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total_size.marks += mrk_checksum->second.file_size;
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}
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void MergeTreeDataPartCompact::loadIndexGranularity()
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{
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//String full_path = getRelativePath();
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if (columns.empty())
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throw Exception("No columns in part " + name, ErrorCodes::NO_FILE_IN_DATA_PART);
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if (!index_granularity_info.is_adaptive)
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if (!index_granularity_info.mark_type.adaptive)
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throw Exception("MergeTreeDataPartCompact cannot be created with non-adaptive granulary.", ErrorCodes::NOT_IMPLEMENTED);
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auto marks_file_path = index_granularity_info.getMarksFilePath("data");
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@ -131,7 +129,7 @@ bool MergeTreeDataPartCompact::hasColumnFiles(const NameAndTypePair & column) co
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return false;
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auto bin_checksum = checksums.files.find(DATA_FILE_NAME_WITH_EXTENSION);
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auto mrk_checksum = checksums.files.find(DATA_FILE_NAME + index_granularity_info.marks_file_extension);
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auto mrk_checksum = checksums.files.find(DATA_FILE_NAME + getMarksFileExtension());
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return (bin_checksum != checksums.files.end() && mrk_checksum != checksums.files.end());
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}
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@ -139,7 +137,7 @@ bool MergeTreeDataPartCompact::hasColumnFiles(const NameAndTypePair & column) co
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void MergeTreeDataPartCompact::checkConsistency(bool require_part_metadata) const
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{
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checkConsistencyBase();
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String mrk_file_name = DATA_FILE_NAME + index_granularity_info.marks_file_extension;
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String mrk_file_name = DATA_FILE_NAME + getMarksFileExtension();
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if (!checksums.empty())
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{
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@ -67,7 +67,7 @@ IMergeTreeDataPart::MergeTreeWriterPtr MergeTreeDataPartWide::getWriter(
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return std::make_unique<MergeTreeDataPartWriterWide>(
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shared_from_this(), data_part_storage_builder,
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columns_list, metadata_snapshot, indices_to_recalc,
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index_granularity_info.marks_file_extension,
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getMarksFileExtension(),
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default_codec_, writer_settings, computed_index_granularity);
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}
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@ -95,7 +95,7 @@ ColumnSize MergeTreeDataPartWide::getColumnSizeImpl(
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size.data_uncompressed += bin_checksum->second.uncompressed_size;
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}
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auto mrk_checksum = checksums.files.find(file_name + index_granularity_info.marks_file_extension);
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auto mrk_checksum = checksums.files.find(file_name + getMarksFileExtension());
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if (mrk_checksum != checksums.files.end())
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size.marks += mrk_checksum->second.file_size;
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});
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@ -103,11 +103,11 @@ ColumnSize MergeTreeDataPartWide::getColumnSizeImpl(
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return size;
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}
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void MergeTreeDataPartWide::loadIndexGranularity()
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{
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index_granularity_info.changeGranularityIfRequired(data_part_storage);
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if (columns.empty())
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throw Exception("No columns in part " + name, ErrorCodes::NO_FILE_IN_DATA_PART);
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@ -119,55 +119,48 @@ void MergeTreeDataPartWide::loadIndexGranularity()
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std::string(fs::path(data_part_storage->getFullPath()) / marks_file_path));
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size_t marks_file_size = data_part_storage->getFileSize(marks_file_path);
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if (!index_granularity_info.compress_marks)
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{
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if (!index_granularity_info.is_adaptive)
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if (!index_granularity_info.mark_type.adaptive && !index_granularity_info.mark_type.compressed)
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{
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/// The most easy way - no need to read the file, everything is known from its size.
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size_t marks_count = marks_file_size / index_granularity_info.getMarkSizeInBytes();
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index_granularity.resizeWithFixedGranularity(marks_count, index_granularity_info.fixed_index_granularity); /// all the same
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}
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else
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{
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auto buffer = data_part_storage->readFile(marks_file_path, ReadSettings().adjustBufferSize(marks_file_size), marks_file_size, std::nullopt);
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while (!buffer->eof())
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{
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buffer->seek(sizeof(size_t) * 2, SEEK_CUR); /// skip offset_in_compressed file and offset_in_decompressed_block
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size_t granularity;
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readIntBinary(granularity, *buffer);
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index_granularity.appendMark(granularity);
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}
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auto marks_file = data_part_storage->readFile(marks_file_path, ReadSettings().adjustBufferSize(marks_file_size), marks_file_size, std::nullopt);
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if (index_granularity.getMarksCount() * index_granularity_info.getMarkSizeInBytes() != marks_file_size)
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throw Exception("Cannot read all marks from file " + data_part_storage->getFullPath() + "/" + marks_file_path, ErrorCodes::CANNOT_READ_ALL_DATA);
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}
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}
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std::unique_ptr<ReadBuffer> marks_reader;
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if (!index_granularity_info.mark_type.compressed)
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marks_reader = std::move(marks_file);
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else
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{
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CompressedReadBufferFromFile buffer(
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data_part_storage->readFile(marks_file_path, ReadSettings().adjustBufferSize(marks_file_size), marks_file_size, std::nullopt));
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marks_reader = std::make_unique<CompressedReadBufferFromFile>(std::move(marks_file));
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MarksInCompressedFile mark(1);
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size_t marks_count = 0;
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while (!buffer.eof())
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while (!marks_reader->eof())
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{
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buffer.readStrict(reinterpret_cast<char *>(mark.data()), sizeof(size_t) * 2); /// skip offset_in_compressed file and offset_in_decompressed_block
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MarkInCompressedFile mark;
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size_t granularity;
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readBinary(mark.offset_in_compressed_file, *marks_reader);
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readBinary(mark.offset_in_decompressed_block, *marks_reader);
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++marks_count;
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if (index_granularity_info.is_adaptive)
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if (index_granularity_info.mark_type.adaptive)
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{
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size_t granularity;
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readIntBinary(granularity, buffer);
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readIntBinary(granularity, *marks_reader);
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index_granularity.appendMark(granularity);
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}
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}
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if (!index_granularity_info.is_adaptive)
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index_granularity.resizeWithFixedGranularity(marks_count, index_granularity_info.fixed_index_granularity);
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if (!index_granularity_info.mark_type.adaptive)
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index_granularity.resizeWithFixedGranularity(marks_count, index_granularity_info.fixed_index_granularity); /// all the same
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}
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index_granularity.setInitialized();
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}
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bool MergeTreeDataPartWide::isStoredOnRemoteDisk() const
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{
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return data_part_storage->isStoredOnRemoteDisk();
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@ -186,7 +179,7 @@ MergeTreeDataPartWide::~MergeTreeDataPartWide()
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void MergeTreeDataPartWide::checkConsistency(bool require_part_metadata) const
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{
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checkConsistencyBase();
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//String path = getRelativePath();
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std::string marks_file_extension = index_granularity_info.mark_type.getFileExtension();
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if (!checksums.empty())
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{
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@ -197,7 +190,7 @@ void MergeTreeDataPartWide::checkConsistency(bool require_part_metadata) const
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getSerialization(name_type.name)->enumerateStreams([&](const ISerialization::SubstreamPath & substream_path)
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{
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String file_name = ISerialization::getFileNameForStream(name_type, substream_path);
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String mrk_file_name = file_name + index_granularity_info.marks_file_extension;
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String mrk_file_name = file_name + marks_file_extension;
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String bin_file_name = file_name + DATA_FILE_EXTENSION;
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if (!checksums.files.contains(mrk_file_name))
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@ -223,7 +216,7 @@ void MergeTreeDataPartWide::checkConsistency(bool require_part_metadata) const
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{
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getSerialization(name_type.name)->enumerateStreams([&](const ISerialization::SubstreamPath & substream_path)
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{
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auto file_path = ISerialization::getFileNameForStream(name_type, substream_path) + index_granularity_info.marks_file_extension;
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auto file_path = ISerialization::getFileNameForStream(name_type, substream_path) + marks_file_extension;
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/// Missing file is Ok for case when new column was added.
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if (data_part_storage->exists(file_path))
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@ -251,10 +244,11 @@ void MergeTreeDataPartWide::checkConsistency(bool require_part_metadata) const
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bool MergeTreeDataPartWide::hasColumnFiles(const NameAndTypePair & column) const
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{
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auto check_stream_exists = [this](const String & stream_name)
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std::string marks_file_extension = index_granularity_info.mark_type.getFileExtension();
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auto check_stream_exists = [this, &marks_file_extension](const String & stream_name)
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{
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auto bin_checksum = checksums.files.find(stream_name + DATA_FILE_EXTENSION);
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auto mrk_checksum = checksums.files.find(stream_name + index_granularity_info.marks_file_extension);
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auto mrk_checksum = checksums.files.find(stream_name + marks_file_extension);
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return bin_checksum != checksums.files.end() && mrk_checksum != checksums.files.end();
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};
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@ -431,7 +431,7 @@ void MergeTreeDataPartWriterWide::validateColumnOfFixedSize(const NameAndTypePai
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auto mrk_file_in = data_part_storage->readFile(mrk_path, {}, std::nullopt, std::nullopt);
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std::unique_ptr<ReadBuffer> mrk_in;
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if (data_part->index_granularity_info.compress_marks)
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if (data_part->index_granularity_info.mark_type.compressed)
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mrk_in = std::make_unique<CompressedReadBufferFromFile>(std::move(mrk_file_in));
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else
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mrk_in = std::move(mrk_file_in);
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@ -9,10 +9,87 @@ namespace DB
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namespace ErrorCodes
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{
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extern const int LOGICAL_ERROR;
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extern const int NOT_IMPLEMENTED;
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extern const int UNKNOWN_PART_TYPE;
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extern const int INCORRECT_FILE_NAME;
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}
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MarkType::MarkType(std::string_view extension)
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{
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if (extension.starts_with('.'))
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extension = extension.substr(1);
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if (extension.starts_with('c'))
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{
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compressed = true;
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extension = extension.substr(1);
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}
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if (!extension.starts_with("mrk"))
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throw Exception(ErrorCodes::INCORRECT_FILE_NAME, "Mark file extension does not start with .mrk or .cmrk");
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extension = extension.substr(strlen("mrk"));
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if (extension.empty())
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{
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adaptive = false;
|
||||
part_type = MergeTreeDataPartType::Wide;
|
||||
}
|
||||
else if (extension == "2")
|
||||
{
|
||||
adaptive = true;
|
||||
part_type = MergeTreeDataPartType::Wide;
|
||||
}
|
||||
else if (extension == "3")
|
||||
{
|
||||
adaptive = true;
|
||||
part_type = MergeTreeDataPartType::Compact;
|
||||
}
|
||||
else
|
||||
throw Exception(ErrorCodes::INCORRECT_FILE_NAME, "Unknown mark file extension: '{}'", extension);
|
||||
}
|
||||
|
||||
MarkType::MarkType(bool adaptive_, bool compressed_, MergeTreeDataPartType::Value part_type_)
|
||||
: adaptive(adaptive_), compressed(compressed_), part_type(part_type_)
|
||||
{
|
||||
if (!adaptive && part_type != MergeTreeDataPartType::Wide)
|
||||
throw Exception(ErrorCodes::LOGICAL_ERROR, "Logical error: non-Wide data part type with non-adaptive granularity");
|
||||
if (part_type == MergeTreeDataPartType::Unknown)
|
||||
throw Exception(ErrorCodes::LOGICAL_ERROR, "Logical error: unknown data part type");
|
||||
}
|
||||
|
||||
bool MarkType::isMarkFileExtension(std::string_view extension)
|
||||
{
|
||||
return extension.find("mrk") != std::string_view::npos;
|
||||
}
|
||||
|
||||
std::string MarkType::getFileExtension() const
|
||||
{
|
||||
std::string res = compressed ? ".cmrk" : ".mrk";
|
||||
|
||||
if (!adaptive)
|
||||
{
|
||||
if (part_type != MergeTreeDataPartType::Wide)
|
||||
throw Exception(ErrorCodes::LOGICAL_ERROR, "Logical error: non-Wide data part type with non-adaptive granularity");
|
||||
return res;
|
||||
}
|
||||
|
||||
switch (part_type)
|
||||
{
|
||||
case MergeTreeDataPartType::Wide:
|
||||
return res + "2";
|
||||
case MergeTreeDataPartType::Compact:
|
||||
return res + "3";
|
||||
case MergeTreeDataPartType::InMemory:
|
||||
return "";
|
||||
case MergeTreeDataPartType::Unknown:
|
||||
throw Exception(ErrorCodes::LOGICAL_ERROR, "Logical error: unknown data part type");
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
std::optional<std::string> MergeTreeIndexGranularityInfo::getMarksExtensionFromFilesystem(const DataPartStoragePtr & data_part_storage)
|
||||
{
|
||||
if (data_part_storage->exists())
|
||||
@ -24,51 +101,28 @@ std::optional<std::string> MergeTreeIndexGranularityInfo::getMarksExtensionFromF
|
||||
}
|
||||
|
||||
MergeTreeIndexGranularityInfo::MergeTreeIndexGranularityInfo(const MergeTreeData & storage, MergeTreeDataPartType type_)
|
||||
: type(type_)
|
||||
: mark_type(storage.canUseAdaptiveGranularity(), storage.getSettings()->compress_marks, type_.getValue())
|
||||
{
|
||||
const auto storage_settings = storage.getSettings();
|
||||
fixed_index_granularity = storage_settings->index_granularity;
|
||||
compress_marks = storage_settings->compress_marks;
|
||||
|
||||
/// Granularity is fixed
|
||||
if (!storage.canUseAdaptiveGranularity())
|
||||
{
|
||||
if (type != MergeTreeDataPartType::Wide)
|
||||
throw Exception("Only Wide parts can be used with non-adaptive granularity.", ErrorCodes::NOT_IMPLEMENTED);
|
||||
setNonAdaptive();
|
||||
}
|
||||
else
|
||||
setAdaptive(storage_settings->index_granularity_bytes);
|
||||
fixed_index_granularity = storage.getSettings()->index_granularity;
|
||||
}
|
||||
|
||||
void MergeTreeIndexGranularityInfo::changeGranularityIfRequired(const DataPartStoragePtr & data_part_storage)
|
||||
{
|
||||
auto mrk_ext = getMarksExtensionFromFilesystem(data_part_storage);
|
||||
if (mrk_ext && *mrk_ext == getNonAdaptiveMrkExtension(compress_marks))
|
||||
setNonAdaptive();
|
||||
}
|
||||
|
||||
void MergeTreeIndexGranularityInfo::setAdaptive(size_t index_granularity_bytes_)
|
||||
{
|
||||
is_adaptive = true;
|
||||
marks_file_extension = getAdaptiveMrkExtension(type, compress_marks);
|
||||
index_granularity_bytes = index_granularity_bytes_;
|
||||
}
|
||||
|
||||
void MergeTreeIndexGranularityInfo::setNonAdaptive()
|
||||
{
|
||||
is_adaptive = false;
|
||||
marks_file_extension = getNonAdaptiveMrkExtension(compress_marks);
|
||||
if (mrk_ext && !MarkType(*mrk_ext).adaptive)
|
||||
{
|
||||
mark_type.adaptive = false;
|
||||
index_granularity_bytes = 0;
|
||||
}
|
||||
}
|
||||
|
||||
size_t MergeTreeIndexGranularityInfo::getMarkSizeInBytes(size_t columns_num) const
|
||||
{
|
||||
if (type == MergeTreeDataPartType::Wide)
|
||||
return is_adaptive ? getAdaptiveMrkSizeWide() : getNonAdaptiveMrkSizeWide();
|
||||
else if (type == MergeTreeDataPartType::Compact)
|
||||
if (mark_type.part_type == MergeTreeDataPartType::Wide)
|
||||
return mark_type.adaptive ? getAdaptiveMrkSizeWide() : getNonAdaptiveMrkSizeWide();
|
||||
else if (mark_type.part_type == MergeTreeDataPartType::Compact)
|
||||
return getAdaptiveMrkSizeCompact(columns_num);
|
||||
else if (type == MergeTreeDataPartType::InMemory)
|
||||
else if (mark_type.part_type == MergeTreeDataPartType::InMemory)
|
||||
return 0;
|
||||
else
|
||||
throw Exception("Unknown part type", ErrorCodes::UNKNOWN_PART_TYPE);
|
||||
@ -80,16 +134,4 @@ size_t getAdaptiveMrkSizeCompact(size_t columns_num)
|
||||
return sizeof(UInt64) * (columns_num * 2 + 1);
|
||||
}
|
||||
|
||||
std::string getAdaptiveMrkExtension(MergeTreeDataPartType part_type, bool compress_marks)
|
||||
{
|
||||
if (part_type == MergeTreeDataPartType::Wide)
|
||||
return compress_marks ? ".cmrk2" : ".mrk2";
|
||||
else if (part_type == MergeTreeDataPartType::Compact)
|
||||
return compress_marks ? ".cmrk3" : ".mrk3";
|
||||
else if (part_type == MergeTreeDataPartType::InMemory)
|
||||
return "";
|
||||
else
|
||||
throw Exception("Unknown part type", ErrorCodes::UNKNOWN_PART_TYPE);
|
||||
}
|
||||
|
||||
}
|
||||
|
@ -11,15 +11,30 @@ namespace DB
|
||||
|
||||
class MergeTreeData;
|
||||
|
||||
|
||||
/** Various types of mark files are stored in files with various extensions:
|
||||
* .mrk, .mrk2, .mrk3, .cmrk, .cmrk2, .cmrk3.
|
||||
* This helper allows to obtain mark type from file extension and vise versa.
|
||||
*/
|
||||
struct MarkType
|
||||
{
|
||||
MarkType(std::string_view extension);
|
||||
MarkType(bool adaptive_, bool compressed_, MergeTreeDataPartType::Value part_type_);
|
||||
|
||||
static bool isMarkFileExtension(std::string_view extension);
|
||||
std::string getFileExtension() const;
|
||||
|
||||
bool adaptive = false;
|
||||
bool compressed = false;
|
||||
MergeTreeDataPartType::Value part_type = MergeTreeDataPartType::Unknown;
|
||||
};
|
||||
|
||||
|
||||
/// Meta information about index granularity
|
||||
struct MergeTreeIndexGranularityInfo
|
||||
{
|
||||
public:
|
||||
/// Marks file extension '.mrk' or '.mrk2'
|
||||
String marks_file_extension;
|
||||
|
||||
/// Is stride in rows between marks non fixed?
|
||||
bool is_adaptive = false;
|
||||
MarkType mark_type;
|
||||
|
||||
/// Fixed size in rows of one granule if index_granularity_bytes is zero
|
||||
size_t fixed_index_granularity = 0;
|
||||
@ -27,38 +42,29 @@ public:
|
||||
/// Approximate bytes size of one granule
|
||||
size_t index_granularity_bytes = 0;
|
||||
|
||||
/// Whether to compress marks
|
||||
bool compress_marks;
|
||||
|
||||
MergeTreeIndexGranularityInfo(const MergeTreeData & storage, MergeTreeDataPartType type_);
|
||||
|
||||
void changeGranularityIfRequired(const DataPartStoragePtr & data_part_storage);
|
||||
|
||||
String getMarksFilePath(const String & path_prefix) const
|
||||
{
|
||||
return path_prefix + marks_file_extension;
|
||||
return path_prefix + mark_type.getFileExtension();
|
||||
}
|
||||
|
||||
/// TODO: This is non-passable (method overload), remove before merge.
|
||||
String getMarksFilePath(const DataPartStoragePtr & data_part_storage, const String & path_prefix) const
|
||||
{
|
||||
auto mrk_ext = getMarksExtensionFromFilesystem(data_part_storage);
|
||||
return path_prefix + mrk_ext.value_or(marks_file_extension);
|
||||
return path_prefix + mrk_ext.value_or(mark_type.getFileExtension());
|
||||
}
|
||||
|
||||
size_t getMarkSizeInBytes(size_t columns_num = 1) const;
|
||||
|
||||
static std::optional<std::string> getMarksExtensionFromFilesystem(const DataPartStoragePtr & data_part_storage);
|
||||
|
||||
private:
|
||||
MergeTreeDataPartType type;
|
||||
void setAdaptive(size_t index_granularity_bytes_);
|
||||
void setNonAdaptive();
|
||||
};
|
||||
|
||||
constexpr inline auto getNonAdaptiveMrkExtension(bool compress_marks) { return compress_marks ? ".cmrk" : ".mrk"; }
|
||||
constexpr inline auto getNonAdaptiveMrkSizeWide() { return sizeof(UInt64) * 2; }
|
||||
constexpr inline auto getAdaptiveMrkSizeWide() { return sizeof(UInt64) * 3; }
|
||||
inline size_t getAdaptiveMrkSizeCompact(size_t columns_num);
|
||||
std::string getAdaptiveMrkExtension(MergeTreeDataPartType part_type, bool compress_marks);
|
||||
|
||||
}
|
||||
|
@ -80,7 +80,7 @@ MarkCache::MappedPtr MergeTreeMarksLoader::loadMarksImpl()
|
||||
else
|
||||
reader = std::make_unique<CompressedReadBufferFromFile>(std::move(buffer));
|
||||
|
||||
if (!index_granularity_info.is_adaptive)
|
||||
if (!index_granularity_info.mark_type.adaptive)
|
||||
{
|
||||
/// Read directly to marks.
|
||||
reader->readStrict(reinterpret_cast<char *>(res->data()), expected_uncompressed_size);
|
||||
|
@ -33,7 +33,7 @@ MergedBlockOutputStream::MergedBlockOutputStream(
|
||||
storage.getContext()->getSettings(),
|
||||
write_settings,
|
||||
storage.getSettings(),
|
||||
data_part->index_granularity_info.is_adaptive,
|
||||
data_part->index_granularity_info.mark_type.adaptive,
|
||||
/* rewrite_primary_key = */ true,
|
||||
blocks_are_granules_size);
|
||||
|
||||
|
@ -30,8 +30,8 @@ MergedColumnOnlyOutputStream::MergedColumnOnlyOutputStream(
|
||||
global_settings,
|
||||
data_part->storage.getContext()->getWriteSettings(),
|
||||
storage_settings,
|
||||
index_granularity_info ? index_granularity_info->is_adaptive : data_part->storage.canUseAdaptiveGranularity(),
|
||||
/* rewrite_primary_key = */false);
|
||||
index_granularity_info ? index_granularity_info->mark_type.adaptive : data_part->storage.canUseAdaptiveGranularity(),
|
||||
/* rewrite_primary_key = */ false);
|
||||
|
||||
writer = data_part->getWriter(
|
||||
data_part_storage_builder,
|
||||
|
@ -1570,7 +1570,7 @@ bool MutateTask::prepare()
|
||||
ctx->new_data_part->partition.assign(ctx->source_part->partition);
|
||||
|
||||
/// Don't change granularity type while mutating subset of columns
|
||||
ctx->mrk_extension = ctx->source_part->index_granularity_info.marks_file_extension;
|
||||
ctx->mrk_extension = ctx->source_part->index_granularity_info.mark_type.getFileExtension();
|
||||
|
||||
const auto data_settings = ctx->data->getSettings();
|
||||
ctx->need_sync = needSyncPart(ctx->source_part->rows_count, ctx->source_part->getBytesOnDisk(), *data_settings);
|
||||
|
@ -261,7 +261,7 @@ void StorageSystemPartsColumns::processNextStorage(
|
||||
size.data_uncompressed += bin_checksum->second.uncompressed_size;
|
||||
}
|
||||
|
||||
auto mrk_checksum = part->checksums.files.find(file_name + part->index_granularity_info.marks_file_extension);
|
||||
auto mrk_checksum = part->checksums.files.find(file_name + part->index_granularity_info.mark_type.getFileExtension());
|
||||
if (mrk_checksum != part->checksums.files.end())
|
||||
size.marks += mrk_checksum->second.file_size;
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user