syntax = "proto3";

package feast.core;

option go_package = "github.com/feast-dev/feast/go/protos/feast/core";

option java_outer_classname = "FeatureTransformationProto";

option java_package = "feast.proto.core";

import "google/protobuf/duration.proto";

// Serialized representation of python function.

message UserDefinedFunctionV2 {

// The function name

string name = 1;

// The python-syntax function body (serialized by dill)

bytes body = 2;

// The string representation of the udf

string body_text = 3;

}

// A feature transformation executed as a user-defined function

message FeatureTransformationV2 {

oneof transformation {

UserDefinedFunctionV2 user_defined_function = 1;

SubstraitTransformationV2 substrait_transformation = 2;

}

}

message SubstraitTransformationV2 {

bytes substrait_plan = 1;

bytes ibis_function = 2;

}