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85 lines
2.9 KiB
85 lines
2.9 KiB
6 years ago
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// Copyright 2019 Google LLC.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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syntax = "proto3";
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package google.firestore.v1;
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import "google/protobuf/timestamp.proto";
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import "google/api/annotations.proto";
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option csharp_namespace = "Google.Cloud.Firestore.V1";
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option go_package = "google.golang.org/genproto/googleapis/firestore/v1;firestore";
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option java_multiple_files = true;
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option java_outer_classname = "CommonProto";
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option java_package = "com.google.firestore.v1";
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option objc_class_prefix = "GCFS";
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option php_namespace = "Google\\Cloud\\Firestore\\V1";
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// A set of field paths on a document.
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// Used to restrict a get or update operation on a document to a subset of its
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// fields.
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// This is different from standard field masks, as this is always scoped to a
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// [Document][google.firestore.v1.Document], and takes in account the dynamic nature of [Value][google.firestore.v1.Value].
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message DocumentMask {
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// The list of field paths in the mask. See [Document.fields][google.firestore.v1.Document.fields] for a field
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// path syntax reference.
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repeated string field_paths = 1;
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}
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// A precondition on a document, used for conditional operations.
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message Precondition {
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// The type of precondition.
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oneof condition_type {
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// When set to `true`, the target document must exist.
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// When set to `false`, the target document must not exist.
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bool exists = 1;
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// When set, the target document must exist and have been last updated at
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// that time.
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google.protobuf.Timestamp update_time = 2;
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}
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}
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// Options for creating a new transaction.
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message TransactionOptions {
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// Options for a transaction that can be used to read and write documents.
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message ReadWrite {
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// An optional transaction to retry.
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bytes retry_transaction = 1;
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}
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// Options for a transaction that can only be used to read documents.
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message ReadOnly {
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// The consistency mode for this transaction. If not set, defaults to strong
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// consistency.
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oneof consistency_selector {
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// Reads documents at the given time.
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// This may not be older than 60 seconds.
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google.protobuf.Timestamp read_time = 2;
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}
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}
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// The mode of the transaction.
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oneof mode {
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// The transaction can only be used for read operations.
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ReadOnly read_only = 2;
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// The transaction can be used for both read and write operations.
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ReadWrite read_write = 3;
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}
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}
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