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317 lines
16 KiB
C++
317 lines
16 KiB
C++
#include "StorageSystemParts.h"
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#include <Common/escapeForFileName.h>
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#include <Columns/ColumnString.h>
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#include <DataTypes/DataTypeString.h>
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#include <DataTypes/DataTypeArray.h>
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#include <DataTypes/DataTypesNumber.h>
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#include <DataTypes/DataTypeDateTime.h>
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#include <DataTypes/DataTypeDate.h>
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#include <DataTypes/DataTypeUUID.h>
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#include <Storages/VirtualColumnUtils.h>
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#include <Databases/IDatabase.h>
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#include <Parsers/queryToString.h>
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#include <Common/hex.h>
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#include <Interpreters/TransactionVersionMetadata.h>
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#include <Interpreters/Context.h>
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namespace DB
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{
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StorageSystemParts::StorageSystemParts(const StorageID & table_id_)
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: StorageSystemPartsBase(table_id_,
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{
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{"partition", std::make_shared<DataTypeString>()},
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{"name", std::make_shared<DataTypeString>()},
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{"uuid", std::make_shared<DataTypeUUID>()},
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{"part_type", std::make_shared<DataTypeString>()},
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{"active", std::make_shared<DataTypeUInt8>()},
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{"marks", std::make_shared<DataTypeUInt64>()},
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{"rows", std::make_shared<DataTypeUInt64>()},
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{"bytes_on_disk", std::make_shared<DataTypeUInt64>()},
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{"data_compressed_bytes", std::make_shared<DataTypeUInt64>()},
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{"data_uncompressed_bytes", std::make_shared<DataTypeUInt64>()},
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{"marks_bytes", std::make_shared<DataTypeUInt64>()},
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{"secondary_indices_compressed_bytes", std::make_shared<DataTypeUInt64>()},
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{"secondary_indices_uncompressed_bytes", std::make_shared<DataTypeUInt64>()},
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{"secondary_indices_marks_bytes", std::make_shared<DataTypeUInt64>()},
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{"modification_time", std::make_shared<DataTypeDateTime>()},
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{"remove_time", std::make_shared<DataTypeDateTime>()},
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{"refcount", std::make_shared<DataTypeUInt32>()},
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{"min_date", std::make_shared<DataTypeDate>()},
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{"max_date", std::make_shared<DataTypeDate>()},
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{"min_time", std::make_shared<DataTypeDateTime>()},
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{"max_time", std::make_shared<DataTypeDateTime>()},
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{"partition_id", std::make_shared<DataTypeString>()},
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{"min_block_number", std::make_shared<DataTypeInt64>()},
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{"max_block_number", std::make_shared<DataTypeInt64>()},
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{"level", std::make_shared<DataTypeUInt32>()},
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{"data_version", std::make_shared<DataTypeUInt64>()},
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{"primary_key_bytes_in_memory", std::make_shared<DataTypeUInt64>()},
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{"primary_key_bytes_in_memory_allocated", std::make_shared<DataTypeUInt64>()},
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{"is_frozen", std::make_shared<DataTypeUInt8>()},
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{"database", std::make_shared<DataTypeString>()},
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{"table", std::make_shared<DataTypeString>()},
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{"engine", std::make_shared<DataTypeString>()},
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{"disk_name", std::make_shared<DataTypeString>()},
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{"path", std::make_shared<DataTypeString>()},
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{"hash_of_all_files", std::make_shared<DataTypeString>()},
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{"hash_of_uncompressed_files", std::make_shared<DataTypeString>()},
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{"uncompressed_hash_of_compressed_files", std::make_shared<DataTypeString>()},
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{"delete_ttl_info_min", std::make_shared<DataTypeDateTime>()},
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{"delete_ttl_info_max", std::make_shared<DataTypeDateTime>()},
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{"move_ttl_info.expression", std::make_shared<DataTypeArray>(std::make_shared<DataTypeString>())},
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{"move_ttl_info.min", std::make_shared<DataTypeArray>(std::make_shared<DataTypeDateTime>())},
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{"move_ttl_info.max", std::make_shared<DataTypeArray>(std::make_shared<DataTypeDateTime>())},
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{"default_compression_codec", std::make_shared<DataTypeString>()},
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{"recompression_ttl_info.expression", std::make_shared<DataTypeArray>(std::make_shared<DataTypeString>())},
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{"recompression_ttl_info.min", std::make_shared<DataTypeArray>(std::make_shared<DataTypeDateTime>())},
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{"recompression_ttl_info.max", std::make_shared<DataTypeArray>(std::make_shared<DataTypeDateTime>())},
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{"group_by_ttl_info.expression", std::make_shared<DataTypeArray>(std::make_shared<DataTypeString>())},
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{"group_by_ttl_info.min", std::make_shared<DataTypeArray>(std::make_shared<DataTypeDateTime>())},
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{"group_by_ttl_info.max", std::make_shared<DataTypeArray>(std::make_shared<DataTypeDateTime>())},
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{"rows_where_ttl_info.expression", std::make_shared<DataTypeArray>(std::make_shared<DataTypeString>())},
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{"rows_where_ttl_info.min", std::make_shared<DataTypeArray>(std::make_shared<DataTypeDateTime>())},
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{"rows_where_ttl_info.max", std::make_shared<DataTypeArray>(std::make_shared<DataTypeDateTime>())},
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{"projections", std::make_shared<DataTypeArray>(std::make_shared<DataTypeString>())},
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{"visible", std::make_shared<DataTypeUInt8>()},
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{"creation_tid", getTransactionIDDataType()},
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{"removal_tid_lock", std::make_shared<DataTypeUInt64>()},
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{"removal_tid", getTransactionIDDataType()},
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{"creation_csn", std::make_shared<DataTypeUInt64>()},
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{"removal_csn", std::make_shared<DataTypeUInt64>()},
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}
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)
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{
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}
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void StorageSystemParts::processNextStorage(
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ContextPtr context, MutableColumns & columns, std::vector<UInt8> & columns_mask, const StoragesInfo & info, bool has_state_column)
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{
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using State = MergeTreeDataPartState;
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MergeTreeData::DataPartStateVector all_parts_state;
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MergeTreeData::DataPartsVector all_parts;
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all_parts = info.getParts(all_parts_state, has_state_column);
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for (size_t part_number = 0; part_number < all_parts.size(); ++part_number)
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{
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const auto & part = all_parts[part_number];
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auto part_state = all_parts_state[part_number];
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ColumnSize columns_size = part->getTotalColumnsSize();
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ColumnSize secondary_indexes_size = part->getTotalSeconaryIndicesSize();
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size_t src_index = 0, res_index = 0;
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if (columns_mask[src_index++])
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{
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WriteBufferFromOwnString out;
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part->partition.serializeText(*info.data, out, format_settings);
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columns[res_index++]->insert(out.str());
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}
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if (columns_mask[src_index++])
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columns[res_index++]->insert(part->name);
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if (columns_mask[src_index++])
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columns[res_index++]->insert(part->uuid);
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if (columns_mask[src_index++])
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columns[res_index++]->insert(part->getTypeName());
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if (columns_mask[src_index++])
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columns[res_index++]->insert(part_state == State::Active);
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if (columns_mask[src_index++])
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columns[res_index++]->insert(part->getMarksCount());
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if (columns_mask[src_index++])
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columns[res_index++]->insert(part->rows_count);
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if (columns_mask[src_index++])
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columns[res_index++]->insert(part->getBytesOnDisk());
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if (columns_mask[src_index++])
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columns[res_index++]->insert(columns_size.data_compressed);
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if (columns_mask[src_index++])
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columns[res_index++]->insert(columns_size.data_uncompressed);
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if (columns_mask[src_index++])
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columns[res_index++]->insert(columns_size.marks);
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if (columns_mask[src_index++])
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columns[res_index++]->insert(secondary_indexes_size.data_compressed);
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if (columns_mask[src_index++])
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columns[res_index++]->insert(secondary_indexes_size.data_uncompressed);
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if (columns_mask[src_index++])
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columns[res_index++]->insert(secondary_indexes_size.marks);
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if (columns_mask[src_index++])
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columns[res_index++]->insert(static_cast<UInt64>(part->modification_time));
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if (columns_mask[src_index++])
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{
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time_t remove_time = part->remove_time.load(std::memory_order_relaxed);
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columns[res_index++]->insert(static_cast<UInt64>(remove_time == std::numeric_limits<time_t>::max() ? 0 : remove_time));
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}
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/// For convenience, in returned refcount, don't add references that was due to local variables in this method: all_parts, active_parts.
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if (columns_mask[src_index++])
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columns[res_index++]->insert(static_cast<UInt64>(part.use_count() - 1));
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auto min_max_date = part->getMinMaxDate();
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auto min_max_time = part->getMinMaxTime();
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if (columns_mask[src_index++])
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columns[res_index++]->insert(min_max_date.first);
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if (columns_mask[src_index++])
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columns[res_index++]->insert(min_max_date.second);
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if (columns_mask[src_index++])
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columns[res_index++]->insert(static_cast<UInt32>(min_max_time.first));
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if (columns_mask[src_index++])
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columns[res_index++]->insert(static_cast<UInt32>(min_max_time.second));
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if (columns_mask[src_index++])
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columns[res_index++]->insert(part->info.partition_id);
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if (columns_mask[src_index++])
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columns[res_index++]->insert(part->info.min_block);
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if (columns_mask[src_index++])
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columns[res_index++]->insert(part->info.max_block);
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if (columns_mask[src_index++])
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columns[res_index++]->insert(part->info.level);
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if (columns_mask[src_index++])
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columns[res_index++]->insert(static_cast<UInt64>(part->info.getDataVersion()));
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if (columns_mask[src_index++])
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columns[res_index++]->insert(part->getIndexSizeInBytes());
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if (columns_mask[src_index++])
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columns[res_index++]->insert(part->getIndexSizeInAllocatedBytes());
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if (columns_mask[src_index++])
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columns[res_index++]->insert(part->is_frozen.load(std::memory_order_relaxed));
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if (columns_mask[src_index++])
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columns[res_index++]->insert(info.database);
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if (columns_mask[src_index++])
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columns[res_index++]->insert(info.table);
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if (columns_mask[src_index++])
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columns[res_index++]->insert(info.engine);
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if (part->isStoredOnDisk())
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{
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if (columns_mask[src_index++])
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columns[res_index++]->insert(part->data_part_storage->getDiskName());
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if (columns_mask[src_index++])
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columns[res_index++]->insert(part->data_part_storage->getFullPath());
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}
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else
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{
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if (columns_mask[src_index++])
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columns[res_index++]->insertDefault();
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if (columns_mask[src_index++])
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columns[res_index++]->insertDefault();
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}
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{
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MinimalisticDataPartChecksums helper;
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if (columns_mask[src_index] || columns_mask[src_index + 1] || columns_mask[src_index + 2])
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helper.computeTotalChecksums(part->checksums);
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if (columns_mask[src_index++])
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{
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auto checksum = helper.hash_of_all_files;
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columns[res_index++]->insert(getHexUIntLowercase(checksum.first) + getHexUIntLowercase(checksum.second));
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}
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if (columns_mask[src_index++])
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{
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auto checksum = helper.hash_of_uncompressed_files;
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columns[res_index++]->insert(getHexUIntLowercase(checksum.first) + getHexUIntLowercase(checksum.second));
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}
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if (columns_mask[src_index++])
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{
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auto checksum = helper.uncompressed_hash_of_compressed_files;
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columns[res_index++]->insert(getHexUIntLowercase(checksum.first) + getHexUIntLowercase(checksum.second));
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}
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}
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/// delete_ttl_info
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if (columns_mask[src_index++])
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columns[res_index++]->insert(static_cast<UInt32>(part->ttl_infos.table_ttl.min));
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if (columns_mask[src_index++])
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columns[res_index++]->insert(static_cast<UInt32>(part->ttl_infos.table_ttl.max));
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auto add_ttl_info_map = [&](const TTLInfoMap & ttl_info_map)
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{
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Array expression_array;
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Array min_array;
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Array max_array;
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if (columns_mask[src_index])
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expression_array.reserve(ttl_info_map.size());
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if (columns_mask[src_index + 1])
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min_array.reserve(ttl_info_map.size());
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if (columns_mask[src_index + 2])
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max_array.reserve(ttl_info_map.size());
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for (const auto & [expression, ttl_info] : ttl_info_map)
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{
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if (columns_mask[src_index])
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expression_array.emplace_back(expression);
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if (columns_mask[src_index + 1])
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min_array.push_back(static_cast<UInt32>(ttl_info.min));
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if (columns_mask[src_index + 2])
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max_array.push_back(static_cast<UInt32>(ttl_info.max));
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}
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if (columns_mask[src_index++])
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columns[res_index++]->insert(expression_array);
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if (columns_mask[src_index++])
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columns[res_index++]->insert(min_array);
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if (columns_mask[src_index++])
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columns[res_index++]->insert(max_array);
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};
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add_ttl_info_map(part->ttl_infos.moves_ttl);
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if (columns_mask[src_index++])
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columns[res_index++]->insert(queryToString(part->default_codec->getCodecDesc()));
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add_ttl_info_map(part->ttl_infos.recompression_ttl);
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add_ttl_info_map(part->ttl_infos.group_by_ttl);
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add_ttl_info_map(part->ttl_infos.rows_where_ttl);
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Array projections;
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for (const auto & [name, _] : part->getProjectionParts())
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projections.push_back(name);
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if (columns_mask[src_index++])
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columns[res_index++]->insert(projections);
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if (columns_mask[src_index++])
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{
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auto txn = context->getCurrentTransaction();
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if (txn)
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columns[res_index++]->insert(part->version.isVisible(*txn));
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else
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columns[res_index++]->insert(part_state == State::Active);
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}
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auto get_tid_as_field = [](const TransactionID & tid) -> Field
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{
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return Tuple{tid.start_csn, tid.local_tid, tid.host_id};
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};
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if (columns_mask[src_index++])
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columns[res_index++]->insert(get_tid_as_field(part->version.creation_tid));
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if (columns_mask[src_index++])
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columns[res_index++]->insert(part->version.removal_tid_lock.load(std::memory_order_relaxed));
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if (columns_mask[src_index++])
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columns[res_index++]->insert(get_tid_as_field(part->version.getRemovalTID()));
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if (columns_mask[src_index++])
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columns[res_index++]->insert(part->version.creation_csn.load(std::memory_order_relaxed));
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if (columns_mask[src_index++])
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columns[res_index++]->insert(part->version.removal_csn.load(std::memory_order_relaxed));
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/// _state column should be the latest.
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/// Do not use part->getState*, it can be changed from different thread
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if (has_state_column)
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columns[res_index++]->insert(IMergeTreeDataPart::stateString(part_state));
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}
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}
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}
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