iceberg::ArrowArrayStreamProvider Concept Reference

Concept for sources that can be wrapped as ArrowArrayStreams. More...

#include <arrow_c_data_util_internal.h>

Concept definition

template<typename Source>
concept iceberg::ArrowArrayStreamProvider =  requires(Source& source) {
  { source.Close() } -> std::same_as<Status>;
  { source.Next() } -> std::same_as<Result<std::optional<ArrowArray>>>;
  { source.Schema() } -> std::same_as<Result<ArrowSchema>>;
}

Detailed Description

Concept for sources that can be wrapped as ArrowArrayStreams.