| 1 | #include "duckdb/execution/operator/persistent/physical_delete.hpp" | 
|---|---|
| 2 | |
| 3 | #include "duckdb/execution/expression_executor.hpp" | 
| 4 | #include "duckdb/storage/data_table.hpp" | 
| 5 | |
| 6 | using namespace duckdb; | 
| 7 | using namespace std; | 
| 8 | |
| 9 | void PhysicalDelete::GetChunkInternal(ClientContext &context, DataChunk &chunk, PhysicalOperatorState *state) { | 
| 10 | int64_t deleted_count = 0; | 
| 11 | while (true) { | 
| 12 | children[0]->GetChunk(context, state->child_chunk, state->child_state.get()); | 
| 13 | if (state->child_chunk.size() == 0) { | 
| 14 | break; | 
| 15 | } | 
| 16 | // delete data in the base table | 
| 17 | // the row ids are given to us as the last column of the child chunk | 
| 18 | table.Delete(tableref, context, state->child_chunk.data[row_id_index], state->child_chunk.size()); | 
| 19 | deleted_count += state->child_chunk.size(); | 
| 20 | } | 
| 21 | |
| 22 | chunk.SetCardinality(1); | 
| 23 | chunk.SetValue(0, 0, Value::BIGINT(deleted_count)); | 
| 24 | |
| 25 | state->finished = true; | 
| 26 | } | 
| 27 | 
