| 1 | //===----------------------------------------------------------------------===// |
| 2 | // DuckDB |
| 3 | // |
| 4 | // duckdb/common/enums/scan_options.hpp |
| 5 | // |
| 6 | // |
| 7 | //===----------------------------------------------------------------------===// |
| 8 | |
| 9 | #pragma once |
| 10 | |
| 11 | #include "duckdb/common/constants.hpp" |
| 12 | |
| 13 | namespace duckdb { |
| 14 | |
| 15 | enum class TableScanType : uint8_t { |
| 16 | //! Regular table scan: scan all tuples that are relevant for the current transaction |
| 17 | TABLE_SCAN_REGULAR = 0, |
| 18 | //! Scan all rows, including any deleted rows. Committed updates are merged in. |
| 19 | TABLE_SCAN_COMMITTED_ROWS = 1, |
| 20 | //! Scan all rows, including any deleted rows. Throws an exception if there are any uncommitted updates. |
| 21 | TABLE_SCAN_COMMITTED_ROWS_DISALLOW_UPDATES = 2, |
| 22 | //! Scan all rows, excluding any permanently deleted rows. |
| 23 | //! Permanently deleted rows are rows which no transaction will ever need again. |
| 24 | TABLE_SCAN_COMMITTED_ROWS_OMIT_PERMANENTLY_DELETED = 3 |
| 25 | }; |
| 26 | |
| 27 | } // namespace duckdb |
| 28 | |