syntax = "proto3";

package milvus.proto.schema;
option go_package="github.com/zilliztech/milvus-distributed/internal/proto/schemapb";

import "common.proto";

/**
 * @brief Field data type
 */
enum DataType {
  None = 0;
  Bool = 1;
  Int8 = 2;
  Int16 = 3;
  Int32 = 4;
  Int64 = 5;

  Float = 10;
  Double = 11;

  String = 20;

  BinaryVector = 100;
  FloatVector = 101;
}

/**
 * @brief Field schema
 */
message FieldSchema {
  int64 fieldID = 1;
  string name = 2;
  bool is_primary_key = 3;
  string description = 4;
  DataType data_type = 5;
  repeated common.KeyValuePair type_params = 6;
  repeated common.KeyValuePair index_params = 7;
}

/**
 * @brief Collection schema
 */
message CollectionSchema {
  string name = 1;
  string description = 2;
  bool autoID = 3;
  repeated FieldSchema fields = 4;
}