r1661: field types
[clsql.git] / interfaces / postgresql / postgresql-sql.cl
index db4128bf96c4eab0469eda865be9e716a44d029d..ce4641960b753dd5101ea5ee44f5dd2322535554 100644 (file)
@@ -8,7 +8,7 @@
 ;;;;                Original code by Pierre R. Mai 
 ;;;; Date Started:  Feb 2002
 ;;;;
-;;;; $Id: postgresql-sql.cl,v 1.8 2002/03/25 14:13:41 kevin Exp $
+;;;; $Id: postgresql-sql.cl,v 1.9 2002/03/25 23:48:46 kevin Exp $
 ;;;;
 ;;;; This file, part of CLSQL, is Copyright (c) 2002 by Kevin M. Rosenberg
 ;;;; and Copyright (c) 1999-2001 by Pierre R. Mai
@@ -30,7 +30,7 @@
 
 ;;; Field conversion functions
 
-(defun canonicalize-field-types (types num-fields res-ptr)
+(defun canonicalize-types (types num-fields res-ptr)
   (cond
    ((if (listp types)
        (let ((length-types (length types))
   (setf (database-conn-ptr database) nil)
   t)
 
-(defmethod database-query (query-expression (database postgresql-database) field-types)
+(defmethod database-query (query-expression (database postgresql-database) types)
   (let ((conn-ptr (database-conn-ptr database)))
     (declare (type pgsql-conn-def conn-ptr))
     (uffi:with-cstring (query-native query-expression)
                nil)
               (#.pgsql-exec-status-type#tuples-ok
               (let ((num-fields (PQnfields result)))
-                (setq field-types
-                  (canonicalize-field-types field-types num-fields
+                (setq types
+                  (canonicalize-types types num-fields
                                             result))
                 (loop for tuple-index from 0 below (PQntuples result)
                       collect
                             (if (zerop (PQgetisnull result tuple-index i))
                                 (convert-raw-field
                                  (PQgetvalue result tuple-index i)
-                                 field-types i)
+                                 types i)
                                 nil)))))
               (t
                (error 'clsql-sql-error
 (defstruct postgresql-result-set
   (res-ptr (uffi:make-null-pointer 'pgsql-result) 
           :type pgsql-result-def)
-  (field-types nil) 
+  (types nil) 
   (num-tuples 0 :type integer)
   (num-fields 0 :type integer)
   (tuple-index 0 :type integer))
 
 (defmethod database-query-result-set (query-expression (database postgresql-database) 
-                                      &key full-set field-types)
+                                      &key full-set types)
   (let ((conn-ptr (database-conn-ptr database)))
     (declare (type pgsql-conn-def conn-ptr))
     (uffi:with-cstring (query-native query-expression)
                         :res-ptr result
                         :num-fields (PQnfields result)
                         :num-tuples (PQntuples result)
-                       :field-types (canonicalize-field-types 
-                                     field-types
+                       :types (canonicalize-types 
+                                     types
                                      (PQnfields result)
                                      result))))
             (if full-set
 (defmethod database-store-next-row (result-set (database postgresql-database) 
                                     list)
   (let ((result (postgresql-result-set-res-ptr result-set))
-       (field-types (postgresql-result-set-field-types result-set)))
+       (types (postgresql-result-set-types result-set)))
     (declare (type pgsql-result-def result))
     (if (>= (postgresql-result-set-tuple-index result-set)
            (postgresql-result-set-num-tuples result-set))
               (if (zerop (PQgetisnull result tuple-index i))
                   (convert-raw-field
                    (PQgetvalue result tuple-index i)
-                  field-types i)
+                  types i)
                 nil))
           finally
             (incf (postgresql-result-set-tuple-index result-set))