kpt-grpc-demo/google/firestore/admin/v1beta2/field.proto

// Copyright 2019 Google LLC.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//

syntax = "proto3";

package google.firestore.admin.v1beta2;

import "google/firestore/admin/v1beta2/index.proto";
import "google/api/annotations.proto";

option csharp_namespace = "Google.Cloud.Firestore.Admin.V1Beta2";
option go_package = "google.golang.org/genproto/googleapis/firestore/admin/v1beta2;admin";
option java_multiple_files = true;
option java_outer_classname = "FieldProto";
option java_package = "com.google.firestore.admin.v1beta2";
option objc_class_prefix = "GCFS";

// Represents a single field in the database.
//
// Fields are grouped by their "Collection Group", which represent all
// collections in the database with the same id.
message Field {
  // The index configuration for this field.
  message IndexConfig {
    // The indexes supported for this field.
    repeated Index indexes = 1;

    // Output only. When true, the `Field`'s index configuration is set from the
    // configuration specified by the `ancestor_field`.
    // When false, the `Field`'s index configuration is defined explicitly.
    bool uses_ancestor_config = 2;

    // Output only. Specifies the resource name of the `Field` from which this field's
    // index configuration is set (when `uses_ancestor_config` is true),
    // or from which it *would* be set if this field had no index configuration
    // (when `uses_ancestor_config` is false).
    string ancestor_field = 3;

    // Output only
    // When true, the `Field`'s index configuration is in the process of being
    // reverted. Once complete, the index config will transition to the same
    // state as the field specified by `ancestor_field`, at which point
    // `uses_ancestor_config` will be `true` and `reverting` will be `false`.
    bool reverting = 4;
  }

  // A field name of the form
  // `projects/{project_id}/databases/{database_id}/collectionGroups/{collection_id}/fields/{field_path}`
  //
  // A field path may be a simple field name, e.g. `address` or a path to fields
  // within map_value , e.g. `address.city`,
  // or a special field path. The only valid special field is `*`, which
  // represents any field.
  //
  // Field paths may be quoted using ` (backtick). The only character that needs
  // to be escaped within a quoted field path is the backtick character itself,
  // escaped using a backslash. Special characters in field paths that
  // must be quoted include: `*`, `.`,
  // ``` (backtick), `[`, `]`, as well as any ascii symbolic characters.
  //
  // Examples:
  // (Note: Comments here are written in markdown syntax, so there is an
  //  additional layer of backticks to represent a code block)
  // `\`address.city\`` represents a field named `address.city`, not the map key
  // `city` in the field `address`.
  // `\`*\`` represents a field named `*`, not any field.
  //
  // A special `Field` contains the default indexing settings for all fields.
  // This field's resource name is:
  // `projects/{project_id}/databases/{database_id}/collectionGroups/__default__/fields/*`
  // Indexes defined on this `Field` will be applied to all fields which do not
  // have their own `Field` index configuration.
  string name = 1;

  // The index configuration for this field. If unset, field indexing will
  // revert to the configuration defined by the `ancestor_field`. To
  // explicitly remove all indexes for this field, specify an index config
  // with an empty list of indexes.
  IndexConfig index_config = 2;
}