X-Git-Url: http://git.kpe.io/?a=blobdiff_plain;f=interfaces%2Fmysql%2Fmysql-sql.cl;h=2623aed20f2944a0bc089a14a4912a66367bdf05;hb=17c4d99ca97dbdec882028929d645e16164b4b0b;hp=32db9b64bac4131353610db423c632b55a8250d5;hpb=e04478ee7c288f9011ab5b04a5f9001654cc7481;p=clsql.git diff --git a/interfaces/mysql/mysql-sql.cl b/interfaces/mysql/mysql-sql.cl index 32db9b6..2623aed 100644 --- a/interfaces/mysql/mysql-sql.cl +++ b/interfaces/mysql/mysql-sql.cl @@ -8,7 +8,7 @@ ;;;; Original code by Pierre R. Mai ;;;; Date Started: Feb 2002 ;;;; -;;;; $Id: mysql-sql.cl,v 1.11 2002/03/27 00:25:03 kevin Exp $ +;;;; $Id: mysql-sql.cl,v 1.15 2002/03/27 12:09:39 kevin Exp $ ;;;; ;;;; This file, part of CLSQL, is Copyright (c) 2002 by Kevin M. Rosenberg ;;;; and Copyright (c) 1999-2001 by Pierre R. Mai @@ -33,7 +33,7 @@ ;;;; Added field types (defpackage :clsql-mysql - (:use :common-lisp :clsql-sys :mysql) + (:use :common-lisp :clsql-sys :mysql :clsql-uffi) (:export #:mysql-database) (:documentation "This is the CLSQL interface to MySQL.")) @@ -41,74 +41,41 @@ ;;; Field conversion functions -(defun canonicalize-types (types num-fields res-ptr) - (cond - ((if (listp types) - (let ((length-types (length types)) - (new-types '())) - (loop for i from 0 below num-fields - do - (if (>= i length-types) - (push t new-types) ;; types is shorted than num-fields - (push - (case (nth i types) - ((:int :long :double t) - (nth i types)) - (t - t)) - new-types))) - (nreverse new-types)))) - ((eq types :auto) - (let ((new-types '()) - #+ignore (field-vec (mysql-fetch-fields res-ptr))) - (dotimes (i num-fields) - (declare (fixnum i)) - (let* ( (field (mysql-fetch-field-direct res-ptr i)) - #+ignore (field (uffi:deref-array field-vec 'mysql-field-vector i)) - (type (uffi:get-slot-value field 'mysql-field 'type))) - (push - (case type - ((#.mysql-field-types#tiny - #.mysql-field-types#short - #.mysql-field-types#int24 - #.mysql-field-types#long) - :int) - ((#.mysql-field-types#double - #.mysql-field-types#float - #.mysql-field-types#decimal) - :double) - (otherwise - t)) - new-types))) - (nreverse new-types))) - (t - nil))) - -(uffi:def-function "atoi" - ((str (* :unsigned-char))) - :returning :int) - -(uffi:def-function "atol" - ((str (* :unsigned-char))) - :returning :long) +(defun make-type-list-for-auto (num-fields res-ptr) + (let ((new-types '()) + #+ignore (field-vec (mysql-fetch-fields res-ptr))) + (dotimes (i num-fields) + (declare (fixnum i)) + (let* ( (field (mysql-fetch-field-direct res-ptr i)) + #+ignore (field (uffi:deref-array field-vec 'mysql-field-vector i)) + (type (uffi:get-slot-value field 'mysql-field 'type))) + (push + (case type + ((#.mysql-field-types#tiny + #.mysql-field-types#short + #.mysql-field-types#int24 + #.mysql-field-types#long) + :int32) + (#.mysql-field-types#longlong + :int64) + ((#.mysql-field-types#double + #.mysql-field-types#float + #.mysql-field-types#decimal) + :double) + (otherwise + t)) + new-types))) + (nreverse new-types))) -(uffi:def-function "atof" - ((str (* :unsigned-char))) - :returning :double) - -(defun convert-raw-field (char-ptr types index) - (let ((type (if (listp types) - (nth index types) - types))) - (case type - (:int - (atoi char-ptr)) - (:long - (atol char-ptr)) - (:double - (atof char-ptr)) - (otherwise - (uffi:convert-from-foreign-string char-ptr))))) +(defun canonicalize-types (types num-fields res-ptr) + (let ((auto-list (make-type-list-for-auto num-fields res-ptr))) + (cond + ((listp types) + (canonicalize-type-list types auto-list)) + ((eq types :auto) + auto-list) + (t + nil)))) (defmethod database-initialize-database-type ((database-type (eql :mysql))) t) @@ -187,8 +154,9 @@ collect (loop for i from 0 below num-fields collect - (uffi:convert-from-foreign-string - (uffi:deref-array row 'mysql-row i)))) + (convert-raw-field + (uffi:deref-array row 'mysql-row i) + types i))) (mysql-free-result res-ptr))) (error 'clsql-sql-error :database database @@ -264,7 +232,6 @@ t) - (defmethod database-store-next-row (result-set (database mysql-database) list) (let* ((res-ptr (mysql-result-set-res-ptr result-set)) (row (mysql-fetch-row res-ptr))