(result-set :initarg :result-set :reader result-set)
(num-fields :initarg :num-fields :reader num-fields)
(field-names :initarg :field-names :accessor stmt-field-names)
+ (length-ptr :initarg :length-ptr :reader length-ptr)
+ (is-null-ptr :initarg :is-null-ptr :reader is-null-ptr)
(result-types :initarg :result-types :reader result-types)))
-
+
(defun clsql-type->mysql-type (type)
(cond
((in type :null) mysql-field-types#null)
((in type :float :double :number) mysql-field-types#double)
((and (consp type) (in (car type) :char :varchar)) mysql-field-types#var-string)
(t
- (error 'sql-user-error
- :message
- (format nil "Unknown clsql type ~A." type)))))
+ (error 'sql-user-error
+ :message
+ (format nil "Unknown clsql type ~A." type)))))
+#+mysql-client-v4.1
(defmethod database-prepare (sql-stmt types (database mysql-database) result-types field-names)
(let* ((mysql-ptr (database-mysql-ptr database))
(stmt (mysql-stmt-init mysql-ptr)))
(when (uffi:null-pointer-p rs)
(error 'sql-database-error
:message "NULL result metadata"))
- (make-instance 'mysql-stmt
- :database database
- :stmt stmt
- :num-fields (mysql-num-fields rs)
- :input-bind (uffi:allocate-foreign-object mysql-bind (length types))
- :output-bind (uffi:allocate-foreign-object mysql-bind (mysql-num-fields rs))
- :result-set rs
- :result-types result-types
- :types (mapcar 'clsql-type->mysql-type types)
- :field-names field-names))))
+
+ (let* ((field-vec (mysql-fetch-fields rs))
+ (num-fields (mysql-num-fields rs))
+ (output-bind (uffi:allocate-foreign-object mysql-bind num-fields))
+ (length-ptr (uffi:allocate-foreign-object :unsigned-long num-fields))
+ (is-null-ptr (uffi:allocate-foreign-object :byte num-fields)))
+
+ (dotimes (i num-fields)
+ (declare (fixnum i))
+ (let* ((field (uffi:deref-array field-vec '(:array mysql-field) i))
+ (type (uffi:get-slot-value field 'mysql-field 'type))
+ (binding (uffi:deref-array output-bind '(:array mysql-bind) i)))
+ (setf (uffi:get-slot-value binding 'mysql-bind 'buffer-type) type)
+ (setf (uffi:get-slot-value binding 'mysql-bind 'buffer-length) 0)
+ (setf (uffi:get-slot-value binding 'mysql-bind 'is-null)
+ (uffi:pointer-address (uffi:deref-array is-null-ptr '(:array :byte) i)))
+ (setf (uffi:get-slot-value binding 'mysql-bind 'length)
+ (uffi:pointer-address (uffi:deref-array length-ptr '(:array :unsigned-long) i)))
+
+ (case type
+ ((#.mysql-field-types#var-string #.mysql-field-types#string
+ #.mysql-field-types#tiny-blob #.mysql-field-types#blob
+ #.mysql-field-types#medium-blob #.mysql-field-types#long-blob)
+ (setf (uffi:get-slot-value binding 'mysql-bind 'buffer-length) 1024)
+ (setf (uffi:get-slot-value binding 'mysql-bind 'buffer)
+ (uffi:allocate-foreign-object :unsigned-char 1024)))
+ (#.mysql-field-types#tiny
+ (setf (uffi:get-slot-value binding 'mysql-bind 'buffer)
+ (uffi:allocate-foreign-object :byte)))
+ (#.mysql-field-types#short
+ (setf (uffi:get-slot-value binding 'mysql-bind 'buffer)
+ (uffi:allocate-foreign-object :short)))
+ (#.mysql-field-types#long
+ (setf (uffi:get-slot-value binding 'mysql-bind 'buffer)
+ (uffi:allocate-foreign-object :int)))
+ #+64bit
+ (#.mysql-field-types#longlong
+ (setf (uffi:get-slot-value binding 'mysql-bind 'buffer)
+ (uffi:allocate-foreign-object :long)))
+ (#.mysql-field-types#float
+ (setf (uffi:get-slot-value binding 'mysql-bind 'buffer)
+ (uffi:allocate-foreign-object :float)))
+ (#.mysql-field-types#double
+ (setf (uffi:get-slot-value binding 'mysql-bind 'buffer)
+ (uffi:allocate-foreign-object :double)))
+ ((#.mysql-field-types#time #.mysql-field-types#date
+ #.mysql-field-types#datetime #.mysql-field-types#timestamp)
+ (uffi:allocate-foreign-object 'mysql-time))
+ (t
+ (error "mysql type ~D not supported." type)))))
+
+ (unless (zerop (mysql-stmt-bind-result stmt output-bind))
+ (error 'sql-database-error
+ :error-id (mysql-stmt-errno stmt)
+ :message (uffi:convert-from-cstring
+ (mysql-stmt-error stmt))))
+ (make-instance 'mysql-stmt
+ :database database
+ :stmt stmt
+ :num-fields num-fields
+ :input-bind (uffi:allocate-foreign-object mysql-bind (length types))
+ :output-bind output-bind
+ :result-set rs
+ :result-types result-types
+ :length-ptr length-ptr
+ :is-null-ptr is-null-ptr
+ :types (mapcar 'clsql-type->mysql-type types)
+ :field-names field-names)))))
+
+#+mysql-client-v4.1
(defmethod database-bind-parameter ((stmt mysql-stmt) position value)
;; FIXME: will need to allocate bind structure. This should probably be
;; done in C since the API is not mature and may change
(setf (uffi:get-slot-value binding 'mysql-bind 'buffer) ptr)))
)))))
+#+mysql-client-v4.1
(defmethod database-run-prepared ((stmt mysql-stmt))
(unless (zerop (mysql-stmt-bind-param (stmt stmt) (input-bind stmt)))
(error 'sql-database-error
:error-id (mysql-stmt-errno (stmt stmt))
:message (uffi:convert-from-cstring
(mysql-stmt-error (stmt stmt)))))
- (let ((field-vec (mysql-fetch-fields (result-set stmt))))
- (dotimes (i (num-fields (result-set stmt)))
- (declare (fixnum i))
- (let* ((field (uffi:deref-array field-vec '(:array mysql-field) i))
- (type (uffi:get-slot-value field 'mysql-field 'type))
- (binding (uffi:deref-array (output-bind stmt) '(:array mysql-bind) i)))
- (setf (uffi:get-slot-value binding 'mysql-bind 'buffer-type) type)
- (case type
- (#.mysql-field-types#var-string
- (setf (uffi:get-slot-value binding 'mysql-bind 'buffer-length) 1024)
- (setf (uffi:get-slot-value binding 'mysql-bind 'buffer)
- (uffi:allocate-foreign-object :unsigned-char 1024)))
- (t
- (setf (uffi:get-slot-value binding 'mysql-bind 'buffer-length) 0))))))
- (unless (zerop (mysql-stmt-bind-result (stmt stmt) (output-bind stmt)))
+ (unless (zerop (mysql-stmt-store-result (stmt stmt)))
(error 'sql-database-error
:error-id (mysql-stmt-errno (stmt stmt))
:message (uffi:convert-from-cstring
- (mysql-stmt-error (stmt stmt))))))
-
+ (mysql-stmt-error (stmt stmt)))))
+ (database-fetch-prepared-rows stmt))
+
+#+mysql-client-v4.1
+(defun database-fetch-prepared-rows (stmt)
+ (do ((rc (mysql-stmt-fetch (stmt stmt)) (mysql-stmt-fetch (stmt stmt)))
+ (rows '()))
+ ((not (zerop rc)) (nreverse rows))
+ (push
+ (loop for i from 0 below (num-fields stmt)
+ collect
+ (let ((is-null
+ (not (zerop (uffi:ensure-char-integer
+ (uffi:deref-array (is-null-ptr stmt) '(:array :byte) i))))))
+ (unless is-null
+ (let* ((bind (uffi:deref-array (output-bind stmt) '(:array mysql-bind) i))
+ (type (uffi:get-slot-value bind 'mysql-bind 'buffer-type))
+ (buffer (uffi:get-slot-value bind 'mysql-bind 'buffer)))
+ (case type
+ ((#.mysql-field-types#var-string #.mysql-field-types#string
+ #.mysql-field-types#tiny-blob #.mysql-field-types#blob
+ #.mysql-field-types#medium-blob #.mysql-field-types#long-blob)
+ (uffi:convert-from-foreign-string buffer))
+ (#.mysql-field-types#tiny
+ (uffi:ensure-char-integer
+ (uffi:deref-pointer buffer :byte)))
+ (#.mysql-field-types#short
+ (uffi:deref-pointer buffer :short))
+ (#.mysql-field-types#long
+ (uffi:deref-pointer buffer :int))
+ #+64bit
+ (#.mysql-field-types#longlong
+ (uffi:deref-pointer buffer :long))
+ (#.mysql-field-types#float
+ (uffi:deref-pointer buffer :float))
+ (#.mysql-field-types#double
+ (uffi:deref-pointer buffer :double))
+ ((#.mysql-field-types#time #.mysql-field-types#date
+ #.mysql-field-types#datetime #.mysql-field-types#timestamp)
+ (let ((year (uffi:get-slot-value buffer 'mysql-time 'mysql::year))
+ (month (uffi:get-slot-value buffer 'mysql-time 'mysql::month))
+ (day (uffi:get-slot-value buffer 'mysql-time 'mysql::day))
+ (hour (uffi:get-slot-value buffer 'mysql-time 'mysql::hour))
+ (minute (uffi:get-slot-value buffer 'mysql-time 'mysql::minute))
+ (second (uffi:get-slot-value buffer 'mysql-time 'mysql::second)))
+ (db-timestring
+ (make-time :year year :month month :day day :hour hour
+ :minute minute :second second))))
+ (t
+ (list type)))))))
+ rows)))
+
+
+
+#+mysql-client-v4.1
(defmethod database-free-prepared ((stmt mysql-stmt))
(with-slots (stmt) stmt
(mysql-stmt-close stmt))
projects / clsql.git / blobdiff