| 1 | #include "duckdb/storage/table/transient_segment.hpp" |
| 2 | #include "duckdb/common/types/null_value.hpp" |
| 3 | #include "duckdb/common/types/vector.hpp" |
| 4 | #include "duckdb/common/vector_operations/vector_operations.hpp" |
| 5 | #include "duckdb/storage/numeric_segment.hpp" |
| 6 | #include "duckdb/storage/string_segment.hpp" |
| 7 | #include "duckdb/storage/table/append_state.hpp" |
| 8 | |
| 9 | using namespace duckdb; |
| 10 | using namespace std; |
| 11 | |
| 12 | TransientSegment::TransientSegment(BufferManager &manager, TypeId type, idx_t start) |
| 13 | : ColumnSegment(type, ColumnSegmentType::TRANSIENT, start), manager(manager) { |
| 14 | if (type == TypeId::VARCHAR) { |
| 15 | data = make_unique<StringSegment>(manager, start); |
| 16 | } else { |
| 17 | data = make_unique<NumericSegment>(manager, type, start); |
| 18 | } |
| 19 | } |
| 20 | |
| 21 | void TransientSegment::InitializeScan(ColumnScanState &state) { |
| 22 | data->InitializeScan(state); |
| 23 | } |
| 24 | |
| 25 | void TransientSegment::Scan(Transaction &transaction, ColumnScanState &state, idx_t vector_index, Vector &result) { |
| 26 | data->Scan(transaction, state, vector_index, result); |
| 27 | } |
| 28 | |
| 29 | void TransientSegment::FilterScan(Transaction &transaction, ColumnScanState &state, Vector &result, |
| 30 | SelectionVector &sel, idx_t &approved_tuple_count) { |
| 31 | data->FilterScan(transaction, state, result, sel, approved_tuple_count); |
| 32 | } |
| 33 | |
| 34 | void TransientSegment::IndexScan(ColumnScanState &state, Vector &result) { |
| 35 | data->IndexScan(state, state.vector_index, result); |
| 36 | } |
| 37 | |
| 38 | void TransientSegment::Select(Transaction &transaction, ColumnScanState &state, Vector &result, SelectionVector &sel, |
| 39 | idx_t &approved_tuple_count, vector<TableFilter> &tableFilter) { |
| 40 | return data->Select(transaction, result, tableFilter, sel, approved_tuple_count, state); |
| 41 | } |
| 42 | |
| 43 | void TransientSegment::Fetch(ColumnScanState &state, idx_t vector_index, Vector &result) { |
| 44 | data->Fetch(state, vector_index, result); |
| 45 | } |
| 46 | |
| 47 | void TransientSegment::FetchRow(ColumnFetchState &state, Transaction &transaction, row_t row_id, Vector &result, |
| 48 | idx_t result_idx) { |
| 49 | data->FetchRow(state, transaction, row_id - this->start, result, result_idx); |
| 50 | } |
| 51 | |
| 52 | void TransientSegment::Update(ColumnData &column_data, Transaction &transaction, Vector &updates, row_t *ids, |
| 53 | idx_t count) { |
| 54 | data->Update(column_data, stats, transaction, updates, ids, count, this->start); |
| 55 | } |
| 56 | |
| 57 | void TransientSegment::InitializeAppend(ColumnAppendState &state) { |
| 58 | state.lock = data->lock.GetExclusiveLock(); |
| 59 | } |
| 60 | |
| 61 | idx_t TransientSegment::Append(ColumnAppendState &state, Vector &append_data, idx_t offset, idx_t count) { |
| 62 | idx_t appended = data->Append(stats, append_data, offset, count); |
| 63 | this->count += appended; |
| 64 | return appended; |
| 65 | } |
| 66 | |
| 67 | void TransientSegment::RevertAppend(idx_t start_row) { |
| 68 | data->tuple_count = start_row - this->start; |
| 69 | this->count = start_row - this->start; |
| 70 | } |
| 71 | |