`(((,variable nil ,@(and data-type (list data-type)))
(,query-var ,(first in-phrase))
(,db-var ,(first from-phrase))
- (,result-set-var nil)
+ (,result-set-var t)
(,step-var nil))
((multiple-value-bind (%rs %cols)
(database-query-result-set ,query-var ,db-var :result-types :auto)