cpp-ch/local-engine/proto/substrait/capabilities.proto

// SPDX-License-Identifier: Apache-2.0
syntax = "proto3";

package substrait;

option csharp_namespace = "Substrait.Protobuf";
option go_package = "github.com/substrait-io/substrait-go/proto";
option java_multiple_files = true;
option java_package = "io.substrait.proto";

// Defines a set of Capabilities that a system (producer or consumer) supports.
message Capabilities {
  // List of Substrait versions this system supports
  repeated string substrait_versions = 1;

  // list of com.google.Any message types this system supports for advanced
  // extensions.
  repeated string advanced_extension_type_urls = 2;

  // list of simple extensions this system supports.
  repeated SimpleExtension simple_extensions = 3;

  message SimpleExtension {
    string uri = 1;
    repeated string function_keys = 2;
    repeated string type_keys = 3;
    repeated string type_variation_keys = 4;
  }
}