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#    Copyright (C) 2020-present MongoDB, Inc.
#
#    This program is free software: you can redistribute it and/or modify
#    it under the terms of the Server Side Public License, version 1,
#    as published by MongoDB, Inc.
#
#    This program is distributed in the hope that it will be useful,
#    but WITHOUT ANY WARRANTY; without even the implied warranty of
#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the 
#    Server Side Public License for more details.
#
#    You should have received a copy of the Server Side Public License
#    along with this program. If not, see 
#    <http://www.mongodb.com/licensing/server-side-public-license>.
#
#    As a special exception, the copyright holders give permission to link the 
#    code of portions of this program with the OpenSSL library under certain
#    conditions as described in each individual source file and distribute
#    linked combinations including the program with the OpenSSL library. You 
#    must comply with the Server Side Public License in all respects for 
#    all of the code used other than as permitted herein. If you modify file(s)
#    with this exception, you may extend this exception to your version of the 
#    file(s), but you are not obligated to do so. If you do not wish to do so, 
#    delete this exception statement from your version. If you delete this
#    exception statement from all source files in the program, then also delete
#    it in the license file.
#

global:
  cpp_namespace: "mongo::feature_flags"

feature_flags:
    featureFlagChangeStreamsOptimization:
      description: "Feature flag for enabling change streams optimization"
      cpp_varname: gFeatureFlagChangeStreamsOptimization
      default: false

    featureFlagDensify:
      description: "Feature flag for allowing a $densify stage in an aggregation pipeline"
      cpp_varname: gFeatureFlagDensify
      default: false

    featureFlagShardedTimeSeries:
      description: "Feature flag for allowing sharding a Time Series collection"
      cpp_varname: gFeatureFlagShardedTimeSeries
      default: false

    featureFlagSBEGroupAndLookup:
      description: "Feature flag for allowing SBE $group and $lookup"
      cpp_varname: gFeatureFlagSBEGroupAndLookup
      default: false

    featureFlagExactTopNAccumulator:
      description: "Feature flag for allowing use of topN family of accumulators"
      cpp_varname: gFeatureFlagExactTopNAccumulator
      default: false
      
    featureFlagShardedLookup:
      description: "Feature flag for allowing $lookup/$graphLookup into a sharded collection"
      cpp_varname: gFeatureFlagShardedLookup 
      default: false

    featureFlagChangeStreamsPreAndPostImages:
      description: "Feature flag for allowing usage of point-in-time pre- and post-images of documents in change streams"
      cpp_varname: gFeatureFlagChangeStreamsPreAndPostImages
      default: false

    featureFlagSearchMeta:
      description: "Feature flag for allowing use of search collectors alongside search results"
      cpp_varname: gFeatureFlagSearchMeta
      default: false