method

dispatch_cache

dispatch_cache()
private

No documentation available.

# File activerecord/lib/arel/visitors/visitor.rb, line 17
        def self.dispatch_cache
          @dispatch_cache ||= Hash.new do |hash, klass|
            hash[klass] = :"visit_#{(klass.name || "").gsub("::", "_")}"
          end.compare_by_identity
        end