new

# File activerecord/lib/arel/nodes/bound_sql_literal.rb, line 8
      def initialize(sql_with_placeholders, positional_binds, named_binds)
        has_positional = !(positional_binds.nil? || positional_binds.empty?)
        has_named = !(named_binds.nil? || named_binds.empty?)

        if has_positional
          if has_named
            raise BindError.new("cannot mix positional and named binds", sql_with_placeholders)
          end
          if positional_binds.size != (expected = sql_with_placeholders.count("?"))
            raise BindError.new("wrong number of bind variables (#{positional_binds.size} for #{expected})", sql_with_placeholders)
          end
        elsif has_named
          tokens_in_string = sql_with_placeholders.scan(/:(?<!::)([a-zA-Z]\w*)/).flatten.map(&:to_sym).uniq
          tokens_in_hash = named_binds.keys.map(&:to_sym).uniq

          if !(missing = (tokens_in_string - tokens_in_hash)).empty?
            if missing.size == 1
              raise BindError.new("missing value for #{missing.first.inspect}", sql_with_placeholders)
            else
              raise BindError.new("missing values for #{missing.inspect}", sql_with_placeholders)
            end
          end
        end

        @sql_with_placeholders = sql_with_placeholders
        if has_positional
          @positional_binds = positional_binds
          @named_binds = nil
        else
          @positional_binds = nil
          @named_binds = named_binds
        end
      end