github-actions[bot] commented on code in PR #18324:
URL: https://github.com/apache/doris/pull/18324#discussion_r1155768368
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be/src/vec/exec/format/orc/vorc_reader.h:
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@@ -147,13 +147,19 @@ class OrcReader : public GenericReader {
Status _decode_explicit_decimal_column(const std::string& col_name,
const MutableColumnPtr& data_column,
const DataTypePtr& data_type,
- DecimalScaleParams& scale_params,
orc::ColumnVectorBatch* cvb, size_t
num_values) {
OrcColumnType* data = dynamic_cast<OrcColumnType*>(cvb);
if (data == nullptr) {
return Status::InternalError("Wrong data type for colum '{}'",
col_name);
}
- _init_decimal_converter<DecimalPrimitiveType>(data_type, scale_params,
data->scale);
+ if (_decimal_scale_params_index >= _decimal_scale_params.size()) {
+ DecimalScaleParams temp_scale_params;
+ _init_decimal_converter<DecimalPrimitiveType>(data_type,
temp_scale_params,
+ data->scale);
+ _decimal_scale_params.emplace_back(std::move(temp_scale_params));
Review Comment:
warning: std::move of the variable 'temp_scale_params' of the
trivially-copyable type 'doris::vectorized::DecimalScaleParams' has no effect;
remove std::move() [performance-move-const-arg]
```suggestion
_decimal_scale_params.emplace_back(temp_scale_params);
```
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