storage/mroonga/vendor/groonga/lib/mrb/scripts/expression_tree/index_column.rb


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module Groonga
  module ExpressionTree
    class IndexColumn
      attr_reader :object
      def initialize(object)
        @object = object
      end

      def build(expression)
        expression.append_object(@object, Operator::PUSH, 1)
      end
    end
  end
end