activerecord/lib/active_record/connection_adapters/determine_if_preparable_visitor.rb


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module ActiveRecord
  module ConnectionAdapters
    module DetermineIfPreparableVisitor
      attr_reader :preparable

      def accept(*)
        @preparable = true
        super
      end

      def visit_Arel_Nodes_In(*)
        @preparable = false
        super
      end

      def visit_Arel_Nodes_SqlLiteral(*)
        @preparable = false
        super
      end
    end
  end
end