| 1 | //===----------------------------------------------------------------------===// |
|---|---|
| 2 | // DuckDB |
| 3 | // |
| 4 | // duckdb/planner/operator/logical_projection.hpp |
| 5 | // |
| 6 | // |
| 7 | //===----------------------------------------------------------------------===// |
| 8 | |
| 9 | #pragma once |
| 10 | |
| 11 | #include "duckdb/planner/logical_operator.hpp" |
| 12 | |
| 13 | namespace duckdb { |
| 14 | |
| 15 | //! LogicalProjection represents the projection list in a SELECT clause |
| 16 | class LogicalProjection : public LogicalOperator { |
| 17 | public: |
| 18 | static constexpr const LogicalOperatorType TYPE = LogicalOperatorType::LOGICAL_PROJECTION; |
| 19 | |
| 20 | public: |
| 21 | LogicalProjection(idx_t table_index, vector<unique_ptr<Expression>> select_list); |
| 22 | |
| 23 | idx_t table_index; |
| 24 | |
| 25 | public: |
| 26 | vector<ColumnBinding> GetColumnBindings() override; |
| 27 | void Serialize(FieldWriter &writer) const override; |
| 28 | static unique_ptr<LogicalOperator> Deserialize(LogicalDeserializationState &state, FieldReader &reader); |
| 29 | vector<idx_t> GetTableIndex() const override; |
| 30 | string GetName() const override; |
| 31 | |
| 32 | protected: |
| 33 | void ResolveTypes() override; |
| 34 | }; |
| 35 | } // namespace duckdb |
| 36 |