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Contents
/* -*- Mode: C++; tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*- */
/*
* Copyright 2020-Present Couchbase, Inc.
*
* 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.
*/
#pragma once
namespace couchbase
{
enum class analytics_scan_consistency {
/**
* The indexer will return whatever state it has to the query engine at the time of query.
*
* This is the default (for single-statement requests). No timestamp vector is used in the index
* scan. This is also the fastest mode, because we avoid the cost of obtaining the vector, and we
* also avoid any wait for the index to catch up to the vector.
*
* @since 1.0.0
* @committed
*/
not_bounded = 0,
/**
* The indexer will wait until all mutations have been processed at the time of request before
* returning to the query engine.
*
* This implements strong consistency per request. Before processing the request, a current vector
* is obtained. The vector is used as a lower bound for the statements in the request. If there
* are DML statements in the request, RYOW
* ("read your own write") is also applied within the request.
*
* @since 1.0.0
* @committed
*/
request_plus,
};
} // namespace couchbase
Version data entries
4 entries across 4 versions & 1 rubygems