Contents

module Piglet
  class Union # :nodoc:
    include Relation
    
    def initialize(*relations)
      @sources = relations
    end
    
    def to_s
      "UNION #{source_aliases.join(', ')}"
    end
    
  private
  
    def source_aliases
      @sources.map { |s| s.alias }
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
piglet-0.1.1	lib/piglet/union.rb
piglet-0.1.0	lib/piglet/union.rb