ClickHouse/dbms/src/Storages/MergeTree/RangesInDataPart.h
2019-04-01 13:34:22 +03:00

34 lines
728 B
C++

#pragma once
#include <Storages/MergeTree/MergeTreeData.h>
#include <Storages/MergeTree/MarkRange.h>
namespace DB
{
struct RangesInDataPart
{
MergeTreeData::DataPartPtr data_part;
size_t part_index_in_query;
MarkRanges ranges;
RangesInDataPart() = default;
RangesInDataPart(const MergeTreeData::DataPartPtr & data_part, const size_t part_index_in_query,
const MarkRanges & ranges = MarkRanges{})
: data_part{data_part}, part_index_in_query{part_index_in_query}, ranges{ranges}
{
}
size_t getRowsCount() const
{
return data_part->index_granularity.getRowsCountInRanges(ranges);
}
};
using RangesInDataParts = std::vector<RangesInDataPart>;
}