| 1 | //===----------------------------------------------------------------------===// |
|---|---|
| 2 | // DuckDB |
| 3 | // |
| 4 | // duckdb/planner/tableref/bound_pivotref.hpp |
| 5 | // |
| 6 | // |
| 7 | //===----------------------------------------------------------------------===// |
| 8 | |
| 9 | #pragma once |
| 10 | |
| 11 | #include "duckdb/planner/binder.hpp" |
| 12 | #include "duckdb/planner/bound_tableref.hpp" |
| 13 | #include "duckdb/planner/expression.hpp" |
| 14 | #include "duckdb/parser/tableref/pivotref.hpp" |
| 15 | #include "duckdb/function/aggregate_function.hpp" |
| 16 | |
| 17 | namespace duckdb { |
| 18 | |
| 19 | struct BoundPivotInfo { |
| 20 | //! The number of group columns |
| 21 | idx_t group_count; |
| 22 | //! The set of types |
| 23 | vector<LogicalType> types; |
| 24 | //! The set of values to pivot on |
| 25 | vector<string> pivot_values; |
| 26 | //! The set of aggregate functions that is being executed |
| 27 | vector<unique_ptr<Expression>> aggregates; |
| 28 | }; |
| 29 | |
| 30 | class BoundPivotRef : public BoundTableRef { |
| 31 | public: |
| 32 | static constexpr const TableReferenceType TYPE = TableReferenceType::PIVOT; |
| 33 | |
| 34 | public: |
| 35 | explicit BoundPivotRef() : BoundTableRef(TableReferenceType::PIVOT) { |
| 36 | } |
| 37 | |
| 38 | idx_t bind_index; |
| 39 | //! The binder used to bind the child of the pivot |
| 40 | shared_ptr<Binder> child_binder; |
| 41 | //! The child node of the pivot |
| 42 | unique_ptr<BoundTableRef> child; |
| 43 | //! The bound pivot info |
| 44 | BoundPivotInfo bound_pivot; |
| 45 | }; |
| 46 | } // namespace duckdb |
| 47 |