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108 lines
5.5 KiB
C++
108 lines
5.5 KiB
C++
#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/DataTypesNumber.h>
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#include <DataTypes/DataTypeDateTime.h>
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#include <DataTypes/DataTypeDate.h>
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#include <DataStreams/OneBlockInputStream.h>
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#include <Storages/System/StorageSystemParts.h>
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#include <Storages/StorageMergeTree.h>
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#include <Storages/StorageReplicatedMergeTree.h>
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#include <Storages/VirtualColumnUtils.h>
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#include <Databases/IDatabase.h>
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namespace DB
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{
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StorageSystemParts::StorageSystemParts(const std::string & name)
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: StorageSystemPartsBase(name,
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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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{"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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{"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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{"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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{"path", std::make_shared<DataTypeString>()},
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}
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)
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{
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}
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void StorageSystemParts::processNextStorage(MutableColumns & columns, const StoragesInfo & info, bool has_state_column)
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{
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using State = MergeTreeDataPart::State;
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for (size_t part_number = 0; part_number < info.all_parts.size(); ++part_number)
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{
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const auto & part = info.all_parts[part_number];
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auto part_state = info.all_parts_state[part_number];
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MergeTreeDataPart::ColumnSize columns_size = part->getTotalColumnsSize();
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size_t i = 0;
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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[i++]->insert(out.str());
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}
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columns[i++]->insert(part->name);
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columns[i++]->insert(part_state == State::Committed);
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columns[i++]->insert(part->getMarksCount());
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columns[i++]->insert(part->rows_count);
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columns[i++]->insert(part->bytes_on_disk.load(std::memory_order_relaxed));
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columns[i++]->insert(columns_size.data_compressed);
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columns[i++]->insert(columns_size.data_uncompressed);
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columns[i++]->insert(columns_size.marks);
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columns[i++]->insert(static_cast<UInt64>(part->modification_time));
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time_t remove_time = part->remove_time.load(std::memory_order_relaxed);
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columns[i++]->insert(static_cast<UInt64>(remove_time == std::numeric_limits<time_t>::max() ? 0 : remove_time));
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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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columns[i++]->insert(static_cast<UInt64>(part.use_count() - 1));
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columns[i++]->insert(part->getMinDate());
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columns[i++]->insert(part->getMaxDate());
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columns[i++]->insert(part->getMinTime());
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columns[i++]->insert(part->getMaxTime());
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columns[i++]->insert(part->info.partition_id);
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columns[i++]->insert(part->info.min_block);
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columns[i++]->insert(part->info.max_block);
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columns[i++]->insert(part->info.level);
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columns[i++]->insert(static_cast<UInt64>(part->info.getDataVersion()));
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columns[i++]->insert(part->getIndexSizeInBytes());
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columns[i++]->insert(part->getIndexSizeInAllocatedBytes());
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columns[i++]->insert(info.database);
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columns[i++]->insert(info.table);
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columns[i++]->insert(info.engine);
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columns[i++]->insert(part->getFullPath());
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if (has_state_column)
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columns[i++]->insert(part->stateString());
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}
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}
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}
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