44 lines
667 B
Ruby
44 lines
667 B
Ruby
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# frozen_string_literal: true
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module Arel
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module Nodes
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class Unary < Arel::Nodes::Node
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attr_accessor :expr
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alias :value :expr
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def initialize expr
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super()
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@expr = expr
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end
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def hash
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@expr.hash
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end
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def eql? other
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self.class == other.class &&
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self.expr == other.expr
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end
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alias :== :eql?
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end
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%w{
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Bin
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Cube
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DistinctOn
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Group
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GroupingElement
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GroupingSet
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Limit
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Lock
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Not
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Offset
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On
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Ordering
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RollUp
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Top
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}.each do |name|
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const_set(name, Class.new(Unary))
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end
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end
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end
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