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# frozen_string_literal: true
module GraphQL
class Dataloader
# The default implementation of dataloading -- all no-ops.
#
# The Dataloader interface isn't public, but it enables
# simple internal code while adding the option to add Dataloader.
class NullDataloader < Dataloader
# These are all no-ops because code was
# executed sychronously.
def run; end
def run_isolated; yield; end
def yield
raise GraphQL::Error, "GraphQL::Dataloader is not running -- add `use GraphQL::Dataloader` to your schema to use Dataloader sources."
end
def append_job
yield
nil
end
end
end
end
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