void MaterializingScan::executePlanOperation() {
const auto& in = input.getTable(0);
auto result = std::dynamic_pointer_cast<Table<>>(in->copy_structure(nullptr, true, in->size(), false));
if (_num_samples == 0) {
result->resize(in->size());
for (size_t row = 0; row < in->size(); row++) {
result->copyRowFrom(in, row, row, false, false /*_use_memcpy*/);
}
} else {
result->resize(_num_samples);
for (size_t row = 0; row < _samples.size(); row++) {
result->copyRowFrom(input.getTable(0), _samples[row], row, _copy_values, false /*_use_memcpy*/);
}
}
addResult(result);
}
void SimpleTableScan::executeMaterialized() {
auto tbl = input.getTable(0);
auto result_table = tbl->copy_structure_modifiable();
size_t target_row = 0;
size_t row = _ofDelta ? checked_pointer_cast<const storage::Store>(tbl)->deltaOffset() : 0;
for (size_t input_size = tbl->size(); row < input_size; ++row) {
if ((*_comparator)(row)) {
// TODO materializing result set will make the allocation the boundary
result_table->resize(target_row + 1);
result_table->copyRowFrom(input.getTable(0), row, target_row++, true /* Copy Value*/, false /* Use Memcpy */);
}
}
addResult(result_table);
}
