Method SchemaBuilder

cpp/src/arrow/type.cc:2590–2593

};

SchemaBuilder::SchemaBuilder(ConflictPolicy policy,
                             Field::MergeOptions field_merge_options) {
  impl_ = std::make_unique<Impl>(policy, field_merge_options);
}

SchemaBuilder::SchemaBuilder(FieldVector fields, ConflictPolicy policy,
                             Field::MergeOptions field_merge_options) {