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Contents
# frozen_string_literal: true module GraphQL module Relay # A connection implementation to expose MongoDB collection objects. # It works for: # - `Mongoid::Criteria` class MongoRelationConnection < RelationConnection private def relation_offset(relation) relation.options.skip end def relation_limit(relation) relation.options.limit end def relation_count(relation) # Must perform query (hence #to_a) to count results https://jira.mongodb.org/browse/MONGOID-2325 relation.to_a.count end def limit_nodes(sliced_nodes, limit) if limit == 0 if sliced_nodes.respond_to?(:none) # added in Mongoid 4.0 sliced_nodes.without_options.none else sliced_nodes.where(id: nil) # trying to simulate #none for 3.1.7 end else sliced_nodes.limit(limit) end end end if defined?(Mongoid::Criteria) BaseConnection.register_connection_implementation(Mongoid::Criteria, MongoRelationConnection) end end end
Version data entries
8 entries across 8 versions & 1 rubygems