| 1 | //===----------------------------------------------------------------------===// |
| 2 | // DuckDB |
| 3 | // |
| 4 | // duckdb/execution/physical_operator_states.hpp |
| 5 | // |
| 6 | // |
| 7 | //===----------------------------------------------------------------------===// |
| 8 | |
| 9 | #pragma once |
| 10 | |
| 11 | #include "duckdb/catalog/catalog.hpp" |
| 12 | #include "duckdb/common/common.hpp" |
| 13 | #include "duckdb/common/enums/operator_result_type.hpp" |
| 14 | #include "duckdb/common/enums/physical_operator_type.hpp" |
| 15 | #include "duckdb/common/types/data_chunk.hpp" |
| 16 | #include "duckdb/execution/execution_context.hpp" |
| 17 | #include "duckdb/optimizer/join_order/join_node.hpp" |
| 18 | |
| 19 | namespace duckdb { |
| 20 | class Event; |
| 21 | class Executor; |
| 22 | class PhysicalOperator; |
| 23 | class Pipeline; |
| 24 | class PipelineBuildState; |
| 25 | class MetaPipeline; |
| 26 | class InterruptState; |
| 27 | |
| 28 | struct SourcePartitionInfo { |
| 29 | //! The current batch index |
| 30 | //! This is only set in case RequiresBatchIndex() is true, and the source has support for it (SupportsBatchIndex()) |
| 31 | //! Otherwise this is left on INVALID_INDEX |
| 32 | //! The batch index is a globally unique, increasing index that should be used to maintain insertion order |
| 33 | //! //! in conjunction with parallelism |
| 34 | optional_idx batch_index; |
| 35 | //! The minimum batch index that any thread is currently actively reading |
| 36 | optional_idx min_batch_index; |
| 37 | }; |
| 38 | |
| 39 | // LCOV_EXCL_START |
| 40 | class OperatorState { |
| 41 | public: |
| 42 | virtual ~OperatorState() { |
| 43 | } |
| 44 | |
| 45 | virtual void Finalize(const PhysicalOperator &op, ExecutionContext &context) { |
| 46 | } |
| 47 | |
| 48 | template <class TARGET> |
| 49 | TARGET &Cast() { |
| 50 | D_ASSERT(dynamic_cast<TARGET *>(this)); |
| 51 | return reinterpret_cast<TARGET &>(*this); |
| 52 | } |
| 53 | template <class TARGET> |
| 54 | const TARGET &Cast() const { |
| 55 | D_ASSERT(dynamic_cast<const TARGET *>(this)); |
| 56 | return reinterpret_cast<const TARGET &>(*this); |
| 57 | } |
| 58 | }; |
| 59 | |
| 60 | class GlobalOperatorState { |
| 61 | public: |
| 62 | virtual ~GlobalOperatorState() { |
| 63 | } |
| 64 | |
| 65 | template <class TARGET> |
| 66 | TARGET &Cast() { |
| 67 | D_ASSERT(dynamic_cast<TARGET *>(this)); |
| 68 | return reinterpret_cast<TARGET &>(*this); |
| 69 | } |
| 70 | template <class TARGET> |
| 71 | const TARGET &Cast() const { |
| 72 | D_ASSERT(dynamic_cast<const TARGET *>(this)); |
| 73 | return reinterpret_cast<const TARGET &>(*this); |
| 74 | } |
| 75 | }; |
| 76 | |
| 77 | class GlobalSinkState { |
| 78 | public: |
| 79 | GlobalSinkState() : state(SinkFinalizeType::READY) { |
| 80 | } |
| 81 | virtual ~GlobalSinkState() { |
| 82 | } |
| 83 | |
| 84 | SinkFinalizeType state; |
| 85 | |
| 86 | template <class TARGET> |
| 87 | TARGET &Cast() { |
| 88 | D_ASSERT(dynamic_cast<TARGET *>(this)); |
| 89 | return reinterpret_cast<TARGET &>(*this); |
| 90 | } |
| 91 | template <class TARGET> |
| 92 | const TARGET &Cast() const { |
| 93 | D_ASSERT(dynamic_cast<const TARGET *>(this)); |
| 94 | return reinterpret_cast<const TARGET &>(*this); |
| 95 | } |
| 96 | }; |
| 97 | |
| 98 | class LocalSinkState { |
| 99 | public: |
| 100 | virtual ~LocalSinkState() { |
| 101 | } |
| 102 | |
| 103 | //! Source partition info |
| 104 | SourcePartitionInfo partition_info; |
| 105 | |
| 106 | template <class TARGET> |
| 107 | TARGET &Cast() { |
| 108 | D_ASSERT(dynamic_cast<TARGET *>(this)); |
| 109 | return reinterpret_cast<TARGET &>(*this); |
| 110 | } |
| 111 | template <class TARGET> |
| 112 | const TARGET &Cast() const { |
| 113 | D_ASSERT(dynamic_cast<const TARGET *>(this)); |
| 114 | return reinterpret_cast<const TARGET &>(*this); |
| 115 | } |
| 116 | }; |
| 117 | |
| 118 | class GlobalSourceState { |
| 119 | public: |
| 120 | virtual ~GlobalSourceState() { |
| 121 | } |
| 122 | |
| 123 | virtual idx_t MaxThreads() { |
| 124 | return 1; |
| 125 | } |
| 126 | |
| 127 | template <class TARGET> |
| 128 | TARGET &Cast() { |
| 129 | D_ASSERT(dynamic_cast<TARGET *>(this)); |
| 130 | return reinterpret_cast<TARGET &>(*this); |
| 131 | } |
| 132 | template <class TARGET> |
| 133 | const TARGET &Cast() const { |
| 134 | D_ASSERT(dynamic_cast<const TARGET *>(this)); |
| 135 | return reinterpret_cast<const TARGET &>(*this); |
| 136 | } |
| 137 | }; |
| 138 | |
| 139 | class LocalSourceState { |
| 140 | public: |
| 141 | virtual ~LocalSourceState() { |
| 142 | } |
| 143 | |
| 144 | template <class TARGET> |
| 145 | TARGET &Cast() { |
| 146 | D_ASSERT(dynamic_cast<TARGET *>(this)); |
| 147 | return reinterpret_cast<TARGET &>(*this); |
| 148 | } |
| 149 | template <class TARGET> |
| 150 | const TARGET &Cast() const { |
| 151 | D_ASSERT(dynamic_cast<const TARGET *>(this)); |
| 152 | return reinterpret_cast<const TARGET &>(*this); |
| 153 | } |
| 154 | }; |
| 155 | |
| 156 | struct OperatorSinkInput { |
| 157 | GlobalSinkState &global_state; |
| 158 | LocalSinkState &local_state; |
| 159 | InterruptState &interrupt_state; |
| 160 | }; |
| 161 | |
| 162 | struct OperatorSourceInput { |
| 163 | GlobalSourceState &global_state; |
| 164 | LocalSourceState &local_state; |
| 165 | InterruptState &interrupt_state; |
| 166 | }; |
| 167 | |
| 168 | // LCOV_EXCL_STOP |
| 169 | |
| 170 | } // namespace duckdb |
| 171 | |