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Contents
# frozen_string_literal: true
# encoding: utf-8
# Copyright (C) 2018-2020 MongoDB 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.
module Mongo
module Operation
class MapReduce
# A MongoDB mapreduce operation sent as a command message.
#
# @api private
#
# @since 2.5.2
class Command
include Specifiable
include Executable
include Limited
include ReadPreferenceSupported
include WriteConcernSupported
include PolymorphicResult
private
def selector(connection)
super.tap do |selector|
if selector[:collation] && !connection.features.collation_enabled?
raise Error::UnsupportedCollation
end
end
end
def message(connection)
Protocol::Query.new(db_name, Database::COMMAND, command(connection), options(connection))
end
end
end
end
end
Version data entries
14 entries across 14 versions & 1 rubygems