1 | //===----------------------------------------------------------------------===// |
---|---|
2 | // DuckDB |
3 | // |
4 | // duckdb/parser/tableref/emptytableref.hpp |
5 | // |
6 | // |
7 | //===----------------------------------------------------------------------===// |
8 | |
9 | #pragma once |
10 | |
11 | #include "duckdb/parser/tableref.hpp" |
12 | |
13 | namespace duckdb { |
14 | |
15 | class EmptyTableRef : public TableRef { |
16 | public: |
17 | static constexpr const TableReferenceType TYPE = TableReferenceType::EMPTY; |
18 | |
19 | public: |
20 | EmptyTableRef() : TableRef(TableReferenceType::EMPTY) { |
21 | } |
22 | |
23 | public: |
24 | string ToString() const override; |
25 | bool Equals(const TableRef &other_p) const override; |
26 | |
27 | unique_ptr<TableRef> Copy() override; |
28 | |
29 | //! Serializes a blob into a DummyTableRef |
30 | void Serialize(FieldWriter &serializer) const override; |
31 | //! Deserializes a blob back into a DummyTableRef |
32 | static unique_ptr<TableRef> Deserialize(FieldReader &source); |
33 | |
34 | static unique_ptr<TableRef> FormatDeserialize(FormatDeserializer &source); |
35 | }; |
36 | } // namespace duckdb |
37 |