luwei16 commented on code in PR #66648:
URL: https://github.com/apache/doris/pull/66648#discussion_r3758066904
##########
be/src/storage/iterator/olap_data_convertor.h:
##########
@@ -301,36 +303,42 @@ class OlapBlockDataConvertor {
}
Status convert_to_olap() override {
- typename PrimitiveTypeTraits<T>::ColumnType* column_data = nullptr;
+ using ColumnType = typename PrimitiveTypeTraits<T>::ColumnType;
+
+ const ColumnType* column_data = nullptr;
if (_nullmap) {
- auto nullable_column =
+ const auto* nullable_column =
assert_cast<const
ColumnNullable*>(_typed_column.column.get());
- _mutable_column =
std::move(nullable_column->get_nested_column()).mutate();
- column_data = assert_cast<typename
PrimitiveTypeTraits<T>::ColumnType*>(
- _mutable_column.get());
+ column_data = assert_cast<const
ColumnType*>(&nullable_column->get_nested_column());
} else {
- _mutable_column = std::move(*_typed_column.column).mutate();
- column_data = assert_cast<typename
PrimitiveTypeTraits<T>::ColumnType*>(
- _mutable_column.get());
+ column_data = assert_cast<const
ColumnType*>(_typed_column.column.get());
}
assert(column_data);
- _values = (typename
PrimitiveTypeTraits<T>::CppType*)(column_data->get_data().data()) +
- _row_pos;
+ _values = column_data->get_data().data() + _row_pos;
if constexpr (T == TYPE_FLOAT || T == TYPE_DOUBLE) {
- for (size_t i = 0; i < _num_rows; ++i) {
- if (std::isnan(_values[i])) {
- _values[i] = std::numeric_limits<
- typename
PrimitiveTypeTraits<T>::CppType>::quiet_NaN();
+ _converted_values.clear();
Review Comment:
done
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