| 1 | //===----------------------------------------------------------------------===// | 
|---|---|
| 2 | // DuckDB | 
| 3 | // | 
| 4 | // duckdb/execution/operator/aggregate/physical_simple_aggregate.hpp | 
| 5 | // | 
| 6 | // | 
| 7 | //===----------------------------------------------------------------------===// | 
| 8 | |
| 9 | #pragma once | 
| 10 | |
| 11 | #include "duckdb/execution/physical_operator.hpp" | 
| 12 | |
| 13 | namespace duckdb { | 
| 14 | |
| 15 | //! PhysicalSimpleAggregate is an aggregate operator that can only perform aggregates (1) without any groups, and (2) | 
| 16 | //! without any DISTINCT aggregates | 
| 17 | class PhysicalSimpleAggregate : public PhysicalOperator { | 
| 18 | public: | 
| 19 | PhysicalSimpleAggregate(vector<TypeId> types, vector<unique_ptr<Expression>> expressions); | 
| 20 | |
| 21 | //! The aggregates that have to be computed | 
| 22 | vector<unique_ptr<Expression>> aggregates; | 
| 23 | |
| 24 | public: | 
| 25 | void GetChunkInternal(ClientContext &context, DataChunk &chunk, PhysicalOperatorState *state) override; | 
| 26 | |
| 27 | unique_ptr<PhysicalOperatorState> GetOperatorState() override; | 
| 28 | }; | 
| 29 | |
| 30 | } // namespace duckdb | 
| 31 | 
