wgtmac commented on code in PR #194:
URL: https://github.com/apache/iceberg-cpp/pull/194#discussion_r2303465478
##########
src/iceberg/type.cc:
##########
@@ -105,23 +149,29 @@ std::string ListType::ToString() const {
return repr;
}
std::span<const SchemaField> ListType::fields() const { return {&element_, 1};
}
-std::optional<std::reference_wrapper<const SchemaField>>
ListType::GetFieldById(
+Result<std::optional<std::reference_wrapper<const SchemaField>>>
ListType::GetFieldById(
int32_t field_id) const {
if (field_id == element_.field_id()) {
return std::cref(element_);
}
return std::nullopt;
}
-std::optional<std::reference_wrapper<const SchemaField>>
ListType::GetFieldByIndex(
- int index) const {
+Result<std::optional<std::reference_wrapper<const SchemaField>>>
+ListType::GetFieldByIndex(int index) const {
if (index == 0) {
return std::cref(element_);
}
return std::nullopt;
}
-std::optional<std::reference_wrapper<const SchemaField>>
ListType::GetFieldByName(
- std::string_view name) const {
- if (name == element_.name()) {
+Result<std::optional<std::reference_wrapper<const SchemaField>>>
ListType::GetFieldByName(
+ std::string_view name, bool case_sensitive) const {
+ if (case_sensitive) {
+ if (name == element_.name()) {
+ return std::cref(element_);
+ }
+ return std::nullopt;
+ }
+ if (StringUtils::ToLower(name) == StringUtils::ToLower(element_.name())) {
Review Comment:
I think it's fine to support case-sensitive search for map and list type.
This is consistent with the `Schema` implementation.
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