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module Arel
class Skip < Compound
attr_reader :relation, :skipped
def initialize relation, skipped
super(relation)
@skipped = skipped
end
def == other
super ||
Skip === other &&
relation == other.relation &&
skipped == other.skipped
end
def engine
engine = relation.engine
# Temporary check of whether or not the engine supports where.
if engine.respond_to?(:supports) && !engine.supports(:skipping)
Memory::Engine.new
else
engine
end
end
def eval
unoperated_rows[skipped..-1]
end
end
end
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