;;;; *************************************************************************
(defpackage #:clsql-mysql
- (:use #:common-lisp #:clsql-base #:mysql #:clsql-uffi)
+ (:use #:common-lisp #:clsql-sys #:mysql #:clsql-uffi)
(:export #:mysql-database)
(:documentation "This is the CLSQL interface to MySQL."))
(in-package #:clsql-mysql)
+;; if we have :sb-unicode, UFFI will treat :cstring as a UTF-8 string
+(defun expression-length (query-expression)
+ (length #+sb-unicode (sb-ext:string-to-octets query-expression
+ :external-format :utf8)
+ #-sb-unicode query-expression))
+
;;; Field conversion functions
(defun result-field-names (num-fields res-ptr)
(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)))
+ (flags (uffi:get-slot-value field 'mysql-field 'mysql::flags))
+ (unsigned (plusp (logand flags 32)))
+ (type (uffi:get-slot-value field 'mysql-field 'type)))
(push
(case type
- ((#.mysql-field-types#tiny
+ ((#.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#int24)
+ (if unsigned
+ :uint32
+ :int32))
+ (#.mysql-field-types#long
+ (if unsigned
+ :uint
+ :int))
+ (#.mysql-field-types#longlong
+ (if unsigned
+ :uint64
+ :int64))
((#.mysql-field-types#double
#.mysql-field-types#float
#.mysql-field-types#decimal)
(defclass mysql-database (database)
((mysql-ptr :accessor database-mysql-ptr :initarg :mysql-ptr
- :type mysql-mysql-ptr-def)))
+ :type mysql-mysql-ptr-def)
+ (server-info :accessor database-server-info :initarg :server-info
+ :type string)))
(defmethod database-type ((database mysql-database))
:mysql)
(defmethod database-name-from-spec (connection-spec (database-type (eql :mysql)))
- (check-connection-spec connection-spec database-type (host db user password))
- (destructuring-bind (host db user password) connection-spec
+ (check-connection-spec connection-spec database-type
+ (host db user password &optional port))
+ (destructuring-bind (host db user password &optional port) connection-spec
(declare (ignore password))
- (concatenate 'string
- (if host host "localhost")
+ (concatenate 'string
+ (etypecase host
+ (null "localhost")
+ (pathname (namestring host))
+ (string host))
+ (if port
+ (concatenate 'string
+ ":"
+ (etypecase port
+ (integer (write-to-string port))
+ (string port)))
+ "")
"/" db "/" user)))
(defmethod database-connect (connection-spec (database-type (eql :mysql)))
- (check-connection-spec connection-spec database-type (host db user password))
- (destructuring-bind (host db user password) connection-spec
+ (check-connection-spec connection-spec database-type
+ (host db user password &optional port))
+ (destructuring-bind (host db user password &optional port) connection-spec
(let ((mysql-ptr (mysql-init (uffi:make-null-pointer 'mysql-mysql)))
(socket nil))
(if (uffi:null-pointer-p mysql-ptr)
- (error 'clsql-connect-error
+ (error 'sql-connection-error
:database-type database-type
:connection-spec connection-spec
- :errno (mysql-errno mysql-ptr)
- :error (mysql-error-string mysql-ptr))
+ :error-id (mysql-errno mysql-ptr)
+ :message (mysql-error-string mysql-ptr))
(uffi:with-cstrings ((host-native host)
(user-native user)
(password-native password)
(socket-native socket))
(let ((error-occurred nil))
(unwind-protect
- (if (uffi:null-pointer-p
- (mysql-real-connect
+ (if (uffi:null-pointer-p
+ (mysql-real-connect
mysql-ptr host-native user-native password-native
- db-native 0 socket-native 0))
+ db-native
+ (etypecase port
+ (null 0)
+ (integer port)
+ (string (parse-integer port)))
+ socket-native 0))
(progn
(setq error-occurred t)
- (error 'clsql-connect-error
+ (error 'sql-connection-error
:database-type database-type
:connection-spec connection-spec
- :errno (mysql-errno mysql-ptr)
- :error (mysql-error-string mysql-ptr)))
+ :error-id (mysql-errno mysql-ptr)
+ :message (mysql-error-string mysql-ptr)))
(make-instance 'mysql-database
- :name (database-name-from-spec connection-spec
- database-type)
- :database-type :mysql
- :connection-spec connection-spec
- :mysql-ptr mysql-ptr))
+ :name (database-name-from-spec connection-spec
+ database-type)
+ :database-type :mysql
+ :connection-spec connection-spec
+ :server-info (uffi:convert-from-cstring
+ (mysql:mysql-get-server-info mysql-ptr))
+ :mysql-ptr mysql-ptr))
(when error-occurred (mysql-close mysql-ptr)))))))))
t)
-(defmethod database-query (query-expression (database mysql-database)
+(defmethod database-query (query-expression (database mysql-database)
result-types field-names)
(declare (optimize (speed 3) (safety 0) (debug 0) (space 0)))
(let ((mysql-ptr (database-mysql-ptr database)))
(uffi:with-cstring (query-native query-expression)
- (if (zerop (mysql-real-query mysql-ptr query-native
- (length query-expression)))
+ (if (zerop (mysql-real-query mysql-ptr query-native
+ (expression-length query-expression)))
(let ((res-ptr (mysql-use-result mysql-ptr)))
(if res-ptr
(unwind-protect
(let ((num-fields (mysql-num-fields res-ptr)))
(declare (fixnum num-fields))
- (setq result-types (canonicalize-types
+ (setq result-types (canonicalize-types
result-types num-fields
res-ptr))
(values
(pos rlist (cdr pos)))
((= i num-fields) rlist)
(declare (fixnum i))
- (setf (car pos)
+ (setf (car pos)
(convert-raw-field
(uffi:deref-array row '(:array
(* :unsigned-char))
(when field-names
(result-field-names num-fields res-ptr))))
(mysql-free-result res-ptr))
- (error 'clsql-sql-error
+ (error 'sql-database-data-error
:database database
:expression query-expression
- :errno (mysql-errno mysql-ptr)
- :error (mysql-error-string mysql-ptr))))
- (error 'clsql-sql-error
+ :error-id (mysql-errno mysql-ptr)
+ :message (mysql-error-string mysql-ptr))))
+ (error 'sql-database-data-error
:database database
:expression query-expression
- :errno (mysql-errno mysql-ptr)
- :error (mysql-error-string mysql-ptr))))))
+ :error-id (mysql-errno mysql-ptr)
+ :message (mysql-error-string mysql-ptr))))))
(defmethod database-execute-command (sql-expression (database mysql-database))
(uffi:with-cstring (sql-native sql-expression)
(let ((mysql-ptr (database-mysql-ptr database)))
(declare (type mysql-mysql-ptr-def mysql-ptr))
- (if (zerop (mysql-real-query mysql-ptr sql-native
- (length sql-expression)))
+ (if (zerop (mysql-real-query mysql-ptr sql-native
+ (expression-length sql-expression)))
t
- (error 'clsql-sql-error
+ (error 'sql-database-data-error
:database database
:expression sql-expression
- :errno (mysql-errno mysql-ptr)
- :error (mysql-error-string mysql-ptr))))))
+ :error-id (mysql-errno mysql-ptr)
+ :message (mysql-error-string mysql-ptr))))))
-(defstruct mysql-result-set
+(defstruct mysql-result-set
(res-ptr (uffi:make-null-pointer 'mysql-mysql-res) :type mysql-mysql-res-ptr-def)
(types nil :type list)
(num-fields 0 :type fixnum)
(let ((mysql-ptr (database-mysql-ptr database)))
(declare (type mysql-mysql-ptr-def mysql-ptr))
(if (zerop (mysql-real-query mysql-ptr query-native
- (length query-expression)))
+ (expression-length query-expression)))
(let ((res-ptr (if full-set
(mysql-store-result mysql-ptr)
(mysql-use-result mysql-ptr))))
:num-fields num-fields
:full-set full-set
:types
- (canonicalize-types
+ (canonicalize-types
result-types num-fields
- res-ptr))))
+ res-ptr))))
(if full-set
(values result-set
num-fields
(mysql-num-rows res-ptr))
(values result-set
num-fields)))
- (error 'clsql-sql-error
+ (error 'sql-database-data-error
:database database
:expression query-expression
- :errno (mysql-errno mysql-ptr)
- :error (mysql-error-string mysql-ptr))))
- (error 'clsql-sql-error
+ :error-id (mysql-errno mysql-ptr)
+ :message (mysql-error-string mysql-ptr))))
+ (error 'sql-database-data-error
:database database
:expression query-expression
- :errno (mysql-errno mysql-ptr)
- :error (mysql-error-string mysql-ptr))))))
+ :error-id (mysql-errno mysql-ptr)
+ :message (mysql-error-string mysql-ptr))))))
(defmethod database-dump-result-set (result-set (database mysql-database))
(mysql-free-result (mysql-result-set-res-ptr result-set))
(loop for i from 0 below (mysql-result-set-num-fields result-set)
for rest on list
do
- (setf (car rest)
+ (setf (car rest)
(convert-raw-field
(uffi:deref-array row '(:array (* :unsigned-char)) i)
types
(defmethod database-list-tables ((database mysql-database) &key (owner nil))
(declare (ignore owner))
- (remove-if #'(lambda (s)
- (and (>= (length s) 11)
- (string-equal (subseq s 0 11) "_CLSQL_SEQ_")))
- (mapcar #'car (database-query "SHOW TABLES" database nil nil))))
-
-;; MySQL 4.1 does not support views
+ (cond
+ ((eql #\5 (char (database-server-info database) 0))
+ (loop for (name type) in (database-query "SHOW FULL TABLES" database nil nil)
+ when (and (string-equal type "base table")
+ (not (and (>= (length name) 11)
+ (string-equal (subseq name 0 11) "_CLSQL_SEQ_"))))
+ collect name))
+ (t
+ (remove-if #'(lambda (s)
+ (and (>= (length s) 11)
+ (string-equal (subseq s 0 11) "_CLSQL_SEQ_")))
+ (mapcar #'car (database-query "SHOW TABLES" database nil nil))))))
+
(defmethod database-list-views ((database mysql-database)
&key (owner nil))
(declare (ignore owner))
- nil)
+ (cond
+ ((eql #\5 (char (database-server-info database) 0))
+ (loop for (name type) in (database-query "SHOW FULL TABLES" database nil nil)
+ when (string-equal type "view")
+ collect name))
+ (t
+ nil)))
(defmethod database-list-indexes ((database mysql-database)
&key (owner nil))
&key (owner nil))
(declare (ignore owner))
(do ((results nil)
- (rows (database-query
+ (rows (database-query
(format nil "SHOW INDEX FROM ~A" (string-upcase table))
database nil nil)
(cdr rows)))
(let ((col (nth 2 (car rows))))
(unless (find col results :test #'string-equal)
(push col results)))))
-
+
(defmethod database-list-attributes ((table string) (database mysql-database)
&key (owner nil))
(declare (ignore owner))
(concatenate 'string "CREATE TABLE " table-name
" (id int NOT NULL PRIMARY KEY AUTO_INCREMENT)")
database)
- (database-execute-command
+ (database-execute-command
(concatenate 'string "INSERT INTO " table-name
" VALUES (-1)")
database)))
(defmethod database-drop-sequence (sequence-name
(database mysql-database))
(database-execute-command
- (concatenate 'string "DROP TABLE " (%sequence-name-to-table sequence-name))
+ (concatenate 'string "DROP TABLE " (%sequence-name-to-table sequence-name))
database))
(defmethod database-list-sequences ((database mysql-database)
(defmethod database-sequence-next (sequence-name (database mysql-database))
(without-interrupts
- (database-execute-command
+ (database-execute-command
(concatenate 'string "UPDATE " (%sequence-name-to-table sequence-name)
" SET id=LAST_INSERT_ID(id+1)")
database)
(mysql:mysql-insert-id (clsql-mysql::database-mysql-ptr database))))
(defmethod database-sequence-last (sequence-name (database mysql-database))
- (declare (ignore sequence-name)))
+ (without-interrupts
+ (caar (database-query
+ (concatenate 'string "SELECT id from "
+ (%sequence-name-to-table sequence-name))
+ database :auto nil))))
(defmethod database-create (connection-spec (type (eql :mysql)))
- (destructuring-bind (host name user password) connection-spec
+ (destructuring-bind (host name user password &optional port) connection-spec
(multiple-value-bind (output status)
- (clsql-base:command-output "mysqladmin create -u~A -p~A -h~A ~A"
- user password
+ (clsql-sys:command-output "mysqladmin create -u~A -p~A -h~A~@[ -P~A~] ~A"
+ user password
(if host host "localhost")
+ port name
name)
(if (or (not (eql 0 status))
(and (search "failed" output) (search "error" output)))
- (error 'clsql-access-error
- :connection-spec connection-spec
- :database-type type
- :error
- (format nil "database-create failed: ~A" output))
- t))))
+ (error 'sql-database-error
+ :message
+ (format nil "mysql database creation failed with connection-spec ~A."
+ connection-spec))
+ t))))
(defmethod database-destroy (connection-spec (type (eql :mysql)))
- (destructuring-bind (host name user password) connection-spec
+ (destructuring-bind (host name user password &optional port) connection-spec
(multiple-value-bind (output status)
- (clsql-base:command-output "mysqladmin drop -f -u~A -p~A -h~A ~A"
- user password
+ (clsql-sys:command-output "mysqladmin drop -f -u~A -p~A -h~A~@[ -P~A~] ~A"
+ user password
(if host host "localhost")
- name)
+ port name)
(if (or (not (eql 0 status))
(and (search "failed" output) (search "error" output)))
- (error 'clsql-access-error
- :connection-spec connection-spec
- :database-type type
- :error
- (format nil "database-destroy failed: ~A" output))
+ (error 'sql-database-error
+ :message
+ (format nil "mysql database deletion failed with connection-spec ~A."
+ connection-spec))
t))))
(defmethod database-probe (connection-spec (type (eql :mysql)))
(when (find (second connection-spec) (database-list connection-spec type)
- :key #'car :test #'string-equal)
+ :test #'string-equal)
t))
(defmethod database-list (connection-spec (type (eql :mysql)))
- (destructuring-bind (host name user password) connection-spec
+ (destructuring-bind (host name user password &optional port) connection-spec
(declare (ignore name))
- (let ((database (database-connect (list host "mysql" user password) type)))
+ (let ((database (database-connect (list host "mysql" user password port) type)))
(unwind-protect
(progn
- (setf (slot-value database 'clsql-base::state) :open)
+ (setf (slot-value database 'clsql-sys::state) :open)
(mapcar #'car (database-query "show databases" database :auto nil)))
(progn
(database-disconnect database)
- (setf (slot-value database 'clsql-base::state) :closed))))))
+ (setf (slot-value database 'clsql-sys::state) :closed))))))
+
+
+;;; Prepared statements
+
+(defclass mysql-stmt ()
+ ((database :initarg :database :reader database)
+ (stmt :initarg :stmt :accessor stmt)
+ (input-bind :initarg :input-bind :reader input-bind)
+ (output-bind :initarg :output-bind :reader output-bind)
+ (types :initarg :types :reader types)
+ (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 :int :integer) mysql-field-types#long)
+ ((in type :short) mysql-field-types#short)
+ ((in type :bigint) mysql-field-types#longlong)
+ ((in type :float :double :number) mysql-field-types#double)
+ ((and (consp type) (in (car type) :char :string :varchar)) mysql-field-types#var-string)
+ ((or (eq type :blob) (and (consp type) (in (car type) :blob))) mysql-field-types#var-string)
+ (t
+ (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 stmt)
+ (error 'sql-database-error
+ :error-id (mysql-errno mysql-ptr)
+ :message (mysql-error-string mysql-ptr)))
+
+ (uffi:with-cstring (native-query sql-stmt)
+ (unless (zerop (mysql-stmt-prepare stmt native-query (expression-length sql-stmt)))
+ (mysql-stmt-close stmt)
+ (error 'sql-database-error
+ :error-id (mysql-errno mysql-ptr)
+ :message (mysql-error-string mysql-ptr))))
+
+ (unless (= (mysql-stmt-param-count stmt) (length types))
+ (mysql-stmt-close stmt)
+ (error 'sql-database-error
+ :message
+ (format nil "Mysql param count (~D) does not match number of types (~D)"
+ (mysql-stmt-param-count stmt) (length types))))
+
+ (let ((rs (mysql-stmt-result-metadata stmt)))
+ (when (uffi:null-pointer-p rs)
+ (warn "mysql_stmt_result_metadata returned NULL")
+ #+nil
+ (mysql-stmt-close stmt)
+ #+nil
+ (error 'sql-database-error
+ :message "mysql_stmt_result_metadata returned NULL"))
+
+ (let ((input-bind (uffi:allocate-foreign-object 'mysql-bind (length types)))
+ (mysql-types (mapcar 'clsql-type->mysql-type types))
+ field-vec num-fields is-null-ptr output-bind length-ptr)
+
+ (print 'a)
+ (dotimes (i (length types))
+ (let* ((binding (uffi:deref-array input-bind '(:array mysql-bind) i)))
+ (setf (uffi:get-slot-value binding 'mysql-bind 'mysql::buffer-type)
+ (nth i mysql-types))
+ (setf (uffi:get-slot-value binding 'mysql-bind 'mysql::buffer-length) 0)))
+
+ (print 'b)
+ (unless (uffi:null-pointer-p rs)
+ (setq field-vec (mysql-fetch-fields rs)
+ num-fields (mysql-num-fields rs)
+ is-null-ptr (uffi:allocate-foreign-object :byte num-fields)
+ output-bind (uffi:allocate-foreign-object 'mysql-bind num-fields)
+ length-ptr (uffi:allocate-foreign-object :unsigned-long 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 'mysql::buffer-type) type)
+
+ (setf (uffi:get-slot-value binding 'mysql-bind 'mysql::buffer-length) 0)
+ #+need-to-allocate-foreign-object-for-this
+ (setf (uffi:get-slot-value binding 'mysql-bind 'mysql::is-null)
+ (+ i (uffi:pointer-address is-null-ptr)))
+ #+need-to-allocate-foreign-object-for-this
+ (setf (uffi:get-slot-value binding 'mysql-bind 'length)
+ (+ (* i 8) (uffi:pointer-address length-ptr)))
+
+ (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 'mysql::buffer-length) 1024)
+ (setf (uffi:get-slot-value binding 'mysql-bind 'mysql::buffer)
+ (uffi:allocate-foreign-object :unsigned-char 1024)))
+ (#.mysql-field-types#tiny
+ (setf (uffi:get-slot-value binding 'mysql-bind 'mysql::buffer)
+ (uffi:allocate-foreign-object :byte)))
+ (#.mysql-field-types#short
+ (setf (uffi:get-slot-value binding 'mysql-bind 'mysql::buffer)
+ (uffi:allocate-foreign-object :short)))
+ (#.mysql-field-types#long
+ (setf (uffi:get-slot-value binding 'mysql-bind 'mysql::buffer)
+ ;; segfaults if supply :int on amd64
+ (uffi:allocate-foreign-object :long)))
+ #+64bit
+ (#.mysql-field-types#longlong
+ (setf (uffi:get-slot-value binding 'mysql-bind 'mysql::buffer)
+ (uffi:allocate-foreign-object :long)))
+ (#.mysql-field-types#float
+ (setf (uffi:get-slot-value binding 'mysql-bind 'mysql::buffer)
+ (uffi:allocate-foreign-object :float)))
+ (#.mysql-field-types#double
+ (setf (uffi:get-slot-value binding 'mysql-bind 'mysql::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))
+ (mysql-stmt-close stmt)
+ (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 input-bind
+ :output-bind output-bind
+ :result-set rs
+ :result-types result-types
+ :length-ptr length-ptr
+ :is-null-ptr is-null-ptr
+ :types mysql-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
+ (let ((binding (uffi:deref-array (input-bind stmt) '(:array mysql-bind) (1- position)))
+ (type (nth (1- position) (types stmt))))
+ (setf (uffi:get-slot-value binding 'mysql-bind 'length) 0)
+ (cond
+ ((null value)
+ (when (is-null-ptr stmt)
+ (setf (uffi:deref-array (is-null-ptr stmt) '(:array :byte) (1- position)) 1)))
+ (t
+ (when (is-null-ptr stmt)
+ (setf (uffi:deref-array (is-null-ptr stmt) '(:array :byte) (1- position)) 0))
+ (case type
+ (#.mysql-field-types#long
+ (setf (uffi:get-slot-value binding 'mysql-bind 'mysql::buffer) value))
+ (t
+ (warn "Unknown input bind type ~D." type))
+ )))))
+
+#+mysql-client-v4.1
+(defmethod database-run-prepared ((stmt mysql-stmt))
+ (print 'a1)
+ (when (input-bind 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))))))
+ (print 'a2)
+ (unless (zerop (mysql-stmt-execute (stmt stmt)))
+ (error 'sql-database-error
+ :error-id (mysql-stmt-errno (stmt stmt))
+ :message (uffi:convert-from-cstring
+ (mysql-stmt-error (stmt stmt)))))
+ (print 'a3)
+ (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)))))
+ (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)))
+ (num-fields (num-fields stmt))
+ (rows '()))
+ ((not (zerop rc)) (nreverse rows))
+ (push
+ (loop for i from 0 below num-fields
+ 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 'mysql::buffer-type))
+ (buffer (uffi:get-slot-value bind 'mysql-bind 'mysql::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))
+ )
+
;;; Database capabilities
t)
(defmethod db-type-has-views? ((db-type (eql :mysql)))
- ;; MySQL 4.1 will apparently have views, need to check *mysql-client-info*
- nil)
+ #+mysql-client-v5 t
+ #-mysql-client-v5 nil)
(defmethod db-type-has-subqueries? ((db-type (eql :mysql)))
- ;; MySQL 4.1 will apparently have subqueries, need to check *mysql-client-info*
- nil)
+ #+(or mysql-client-v4.1 mysql-client-v5) t
+ #-(or mysql-client-v4.1 mysql-client-v5) nil)
(defmethod db-type-has-boolean-where? ((db-type (eql :mysql)))
- nil)
+ #+(or mysql-client-v4.1 mysql-client-v5) t
+ #-(or mysql-client-v4.1 mysql-client-v5) nil)
+
+(defmethod db-type-has-union? ((db-type (eql :mysql)))
+ (not (eql (schar mysql::*mysql-client-info* 0) #\3)))
(defmethod db-type-transaction-capable? ((db-type (eql :mysql)) database)
(let ((tuple (car (database-query "SHOW VARIABLES LIKE 'HAVE_INNODB'" database :auto nil))))
(and tuple (string-equal "YES" (second tuple)))))
-(when (clsql-base:database-type-library-loaded :mysql)
- (clsql-base:initialize-database-type :database-type :mysql))
+(defmethod db-type-has-prepared-stmt? ((db-type (eql :mysql)))
+ #+(or mysql-client-v4.1 mysql-client-v5) t
+ #-(or mysql-client-v4.1 mysql-client-v5) nil)
+
+(when (clsql-sys:database-type-library-loaded :mysql)
+ (clsql-sys:initialize-database-type :database-type :mysql))
projects / clsql.git / blobdiff