chickadee » postgresql » column-map*

column-map PROC RESULTprocedure
column-map* PROC RESULTprocedure

Column variants of row-map/row-map*.

(use postgresql)

(let ((conn (connect '((dbname . test)))))
   (column-map* + (query conn "SELECT 1, 100 UNION SELECT 2, 200")))
 => (3 300)