| 1 | //===----------------------------------------------------------------------===// |
|---|---|
| 2 | // DuckDB |
| 3 | // |
| 4 | // duckdb/planner/expression_binder/having_binder.hpp |
| 5 | // |
| 6 | // |
| 7 | //===----------------------------------------------------------------------===// |
| 8 | |
| 9 | #pragma once |
| 10 | |
| 11 | #include "duckdb/planner/expression_binder/base_select_binder.hpp" |
| 12 | #include "duckdb/planner/expression_binder/column_alias_binder.hpp" |
| 13 | #include "duckdb/common/enums/aggregate_handling.hpp" |
| 14 | |
| 15 | namespace duckdb { |
| 16 | |
| 17 | //! The HAVING binder is responsible for binding an expression within the HAVING clause of a SQL statement |
| 18 | class HavingBinder : public BaseSelectBinder { |
| 19 | public: |
| 20 | HavingBinder(Binder &binder, ClientContext &context, BoundSelectNode &node, BoundGroupInformation &info, |
| 21 | case_insensitive_map_t<idx_t> &alias_map, AggregateHandling aggregate_handling); |
| 22 | |
| 23 | protected: |
| 24 | BindResult BindExpression(unique_ptr<ParsedExpression> &expr_ptr, idx_t depth, |
| 25 | bool root_expression = false) override; |
| 26 | |
| 27 | private: |
| 28 | BindResult BindColumnRef(unique_ptr<ParsedExpression> &expr_ptr, idx_t depth, bool root_expression); |
| 29 | |
| 30 | ColumnAliasBinder column_alias_binder; |
| 31 | AggregateHandling aggregate_handling; |
| 32 | }; |
| 33 | |
| 34 | } // namespace duckdb |
| 35 |