syntax = "proto3";
package google.cloud.bigquery.storage.v1;
import "google/protobuf/descriptor.proto";
option csharp_namespace = "Google.Cloud.BigQuery.Storage.V1";
option go_package = "google.golang.org/genproto/googleapis/cloud/bigquery/storage/v1;storage";
option java_package = "com.google.cloud.bigquery.storage.v1";
option java_multiple_files = true;
option java_outer_classname = "AnnotationsProto";
option php_namespace = "Google\\Cloud\\BigQuery\\Storage\\V1";
extend google.protobuf.FieldOptions {
// Setting the column_name extension allows users to reference
// bigquery column independently of the field name in the protocol buffer
// message.
//
// The intended use of this annotation is to reference a destination column
// named using characters unavailable for protobuf field names (e.g. unicode
// characters).
//
// More details about BigQuery naming limitations can be found here:
// https://cloud.google.com/bigquery/docs/schemas#column_names
//
// This extension is currently experimental.
optional string column_name = 454943157;
}