huan233usc commented on code in PR #731:
URL: https://github.com/apache/iceberg-cpp/pull/731#discussion_r3401514324
##########
src/iceberg/schema_field.cc:
##########
@@ -55,13 +58,82 @@ bool SchemaField::optional() const { return optional_; }
std::string_view SchemaField::doc() const { return doc_; }
+std::optional<std::reference_wrapper<const Literal>>
SchemaField::initial_default()
+ const {
+ if (initial_default_ == nullptr) {
+ return std::nullopt;
+ }
+ return std::cref(*initial_default_);
+}
+
+std::optional<std::reference_wrapper<const Literal>>
SchemaField::write_default() const {
+ if (write_default_ == nullptr) {
+ return std::nullopt;
+ }
+ return std::cref(*write_default_);
+}
+
+SchemaField SchemaField::WithInitialDefault(Literal initial_default) const {
Review Comment:
Alternative to those with methods are make it in constructor
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