1 | //===----------------------------------------------------------------------===// |
---|---|
2 | // DuckDB |
3 | // |
4 | // duckdb/storage/data_pointer.hpp |
5 | // |
6 | // |
7 | //===----------------------------------------------------------------------===// |
8 | |
9 | #pragma once |
10 | |
11 | #include "duckdb/common/common.hpp" |
12 | #include "duckdb/storage/statistics/base_statistics.hpp" |
13 | #include "duckdb/storage/storage_info.hpp" |
14 | #include "duckdb/storage/block.hpp" |
15 | #include "duckdb/storage/table/row_group.hpp" |
16 | #include "duckdb/common/enums/compression_type.hpp" |
17 | |
18 | namespace duckdb { |
19 | |
20 | struct DataPointer { |
21 | DataPointer(BaseStatistics stats) : statistics(std::move(stats)) { |
22 | } |
23 | |
24 | uint64_t row_start; |
25 | uint64_t tuple_count; |
26 | BlockPointer block_pointer; |
27 | CompressionType compression_type; |
28 | //! Type-specific statistics of the segment |
29 | BaseStatistics statistics; |
30 | }; |
31 | |
32 | struct RowGroupPointer { |
33 | uint64_t row_start; |
34 | uint64_t tuple_count; |
35 | //! The data pointers of the column segments stored in the row group |
36 | vector<BlockPointer> data_pointers; |
37 | //! The versions information of the row group (if any) |
38 | shared_ptr<VersionNode> versions; |
39 | }; |
40 | |
41 | } // namespace duckdb |
42 |