1 | #include "duckdb/execution/operator/persistent/physical_delete.hpp" |
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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 |