syntax = "proto3";

package greptime.v1;

option java_package = "io.greptime.v1";
option java_outer_classname = "Common";
option go_package = "github.com/GreptimeTeam/greptime-proto/go/greptime/v1";

message ResponseHeader {}

message RequestHeader {
  // The `catalog` that is selected to be used in this request.
  string catalog = 1;
  // The `schema` that is selected to be used in this request.
  string schema = 2;
  // The `authorization` header, much like http's authorization header.
  AuthHeader authorization = 3;
  // The `dbname` for the request
  string dbname = 4;
}

message AuthHeader {
  oneof auth_scheme {
    Basic basic = 1;
    Token token = 2;
  }
}

message Basic {
  string username = 1;
  string password = 2;
}

message Token {
  string token = 1;
}

message AffectedRows {
  uint32 value = 1;
}

message FlightMetadata {
  AffectedRows affected_rows = 1;
}