1 | //===----------------------------------------------------------------------===// |
---|---|
2 | // DuckDB |
3 | // |
4 | // duckdb/function/table/table_scan.hpp |
5 | // |
6 | // |
7 | //===----------------------------------------------------------------------===// |
8 | |
9 | #pragma once |
10 | |
11 | #include "duckdb/function/table_function.hpp" |
12 | #include "duckdb/common/atomic.hpp" |
13 | #include "duckdb/function/built_in_functions.hpp" |
14 | |
15 | namespace duckdb { |
16 | class DuckTableEntry; |
17 | class TableCatalogEntry; |
18 | |
19 | struct TableScanBindData : public TableFunctionData { |
20 | explicit TableScanBindData(DuckTableEntry &table) : table(table), is_index_scan(false), is_create_index(false) { |
21 | } |
22 | |
23 | //! The table to scan |
24 | DuckTableEntry &table; |
25 | |
26 | //! Whether or not the table scan is an index scan |
27 | bool is_index_scan; |
28 | //! Whether or not the table scan is for index creation |
29 | bool is_create_index; |
30 | //! The row ids to fetch (in case of an index scan) |
31 | vector<row_t> result_ids; |
32 | |
33 | public: |
34 | bool Equals(const FunctionData &other_p) const override { |
35 | auto &other = (const TableScanBindData &)other_p; |
36 | return &other.table == &table && result_ids == other.result_ids; |
37 | } |
38 | }; |
39 | |
40 | //! The table scan function represents a sequential scan over one of DuckDB's base tables. |
41 | struct TableScanFunction { |
42 | static void RegisterFunction(BuiltinFunctions &set); |
43 | static TableFunction GetFunction(); |
44 | static TableFunction GetIndexScanFunction(); |
45 | static optional_ptr<TableCatalogEntry> GetTableEntry(const TableFunction &function, |
46 | const optional_ptr<FunctionData> bind_data); |
47 | }; |
48 | |
49 | } // namespace duckdb |
50 |