;; ODBC interface
(defclass odbc-database (generic-odbc-database)
- ((odbc-conn :accessor database-odbc-conn :initarg :odbc-conn)
- (odbc-db-type :accessor database-odbc-db-type)))
+ ((odbc-db-type :accessor database-odbc-db-type)))
(defmethod database-name-from-spec (connection-spec
(database-type (eql :odbc)))
(check-connection-spec connection-spec database-type (dsn user password))
(destructuring-bind (dsn user password) connection-spec
(handler-case
- (let ((db
- (make-instance 'odbc-database
- :name (database-name-from-spec connection-spec :odbc)
- :database-type :odbc
- :odbc-conn
- (odbc-dbi:connect :user user
- :password password
- :data-source-name dsn))))
+ (let ((db (make-instance 'odbc-database
+ :name (database-name-from-spec connection-spec :odbc)
+ :database-type :odbc
+ :dbi-package (find-package '#:odbc-dbi)
+ :odbc-conn
+ (odbc-dbi:connect :user user
+ :password password
+ :data-source-name dsn))))
(store-type-of-connected-database db)
db)
- #+ignore
- (sql-condition (e)
- (error e))
(error () ;; Init or Connect failed
(error 'sql-connection-error
:database-type database-type
(database-odbc-db-type database))
(defun store-type-of-connected-database (db)
- (let* ((odbc-conn (database-odbc-conn db))
+ (let* ((odbc-conn (clsql-sys::odbc-conn db))
(server-name (odbc-dbi::get-odbc-info odbc-conn odbc::$SQL_SERVER_NAME))
(dbms-name (odbc-dbi::get-odbc-info odbc-conn odbc::$SQL_DBMS_NAME))
(type
:oracle))))
(setf (database-odbc-db-type db) type)))
-(defmethod database-disconnect ((database odbc-database))
- (odbc-dbi:disconnect (database-odbc-conn database))
- (setf (database-odbc-conn database) nil)
- t)
-
-(defmethod database-query (query-expression (database odbc-database)
- result-types field-names)
- (handler-case
- (odbc-dbi:sql query-expression :db (database-odbc-conn database)
- :result-types result-types
- :column-names field-names)
- #+ignore
- (sql-error (e)
- (error e))
- (error ()
- (error 'sql-database-data-error
- :database database
- :expression query-expression
- :message "Query failed"))))
-
-(defmethod database-execute-command (sql-expression
- (database odbc-database))
- (handler-case
- (odbc-dbi:sql sql-expression :db (database-odbc-conn database))
- #+ignore
- (sql-error (e)
- (error e))
- (error ()
- (error 'sql-database-data-error
- :database database
- :expression sql-expression
- :message "Execute command failed"))))
-
-(defstruct odbc-result-set
- (query nil)
- (types nil)
- (full-set nil :type boolean))
-(defmethod database-query-result-set ((query-expression string)
- (database odbc-database)
- &key full-set result-types)
- (handler-case
- (multiple-value-bind (query column-names)
- (odbc-dbi:sql query-expression
- :db (database-odbc-conn database)
- :row-count nil
- :column-names t
- :query t
- :result-types result-types)
- (values
- (make-odbc-result-set :query query :full-set full-set
- :types result-types)
- (length column-names)
- nil ;; not able to return number of rows with odbc
- ))
- (error ()
- (error 'sql-database-data-error
- :database database
- :expression query-expression
- :message "Query result set failed"))))
-(defmethod database-dump-result-set (result-set (database odbc-database))
- (odbc-dbi:close-query (odbc-result-set-query result-set))
- t)
-
-(defmethod database-store-next-row (result-set
- (database odbc-database)
- list)
- (let ((row (odbc-dbi:fetch-row (odbc-result-set-query result-set) nil 'eof)))
- (if (eq row 'eof)
- nil
- (progn
- (loop for elem in row
- for rest on list
- do
- (setf (car rest) elem))
- list))))
;;; Sequence functions
(database-query "SELECT RELNAME FROM pg_class WHERE RELNAME LIKE '%clsql_seq%'"
database nil nil)))))
-(defmethod database-list-tables ((database odbc-database)
- &key (owner nil))
- (declare (ignore owner))
- (multiple-value-bind (rows col-names)
- (odbc-dbi:list-all-database-tables :db (database-odbc-conn database))
- (declare (ignore col-names))
- ;; TABLE_SCHEM is hard-coded in second column by ODBC Driver Manager
- ;; TABLE_NAME in third column, TABLE_TYPE in fourth column
- (loop for row in rows
- when (and (not (string-equal "information_schema" (nth 1 row)))
- (string-equal "TABLE" (nth 3 row)))
- collect (nth 2 row))))
-
-(defmethod database-list-views ((database odbc-database)
- &key (owner nil))
- (declare (ignore owner))
- (multiple-value-bind (rows col-names)
- (odbc-dbi:list-all-database-tables :db (database-odbc-conn database))
- (declare (ignore col-names))
- ;; TABLE_SCHEM is hard-coded in second column by ODBC Driver Manager
- ;; TABLE_NAME in third column, TABLE_TYPE in fourth column
- (loop for row in rows
- when (and (not (string-equal "information_schema" (nth 1 row)))
- (string-equal "VIEW" (nth 3 row)))
- collect (nth 2 row))))
-
-(defmethod database-list-attributes ((table string) (database odbc-database)
- &key (owner nil))
- (declare (ignore owner))
- (multiple-value-bind (rows col-names)
- (odbc-dbi:list-all-table-columns table :db (database-odbc-conn database))
- (declare (ignore col-names))
- ;; COLUMN_NAME is hard-coded by odbc spec as fourth position
- (loop for row in rows
- collect (fourth row))))
-
-(defmethod database-attribute-type ((attribute string) (table string) (database odbc-database)
- &key (owner nil))
- (declare (ignore owner))
- (multiple-value-bind (rows col-names)
- (odbc-dbi:list-all-table-columns table :db (database-odbc-conn database))
- (declare (ignore col-names))
- ;; COLUMN_NAME is hard-coded by odbc spec as fourth position
- ;; TYPE_NAME is the sixth column
- ;; PRECISION/COLUMN_SIZE is the seventh column
- ;; SCALE/DECIMAL_DIGITS is the ninth column
- ;; NULLABLE is the eleventh column
- (loop for row in rows
- when (string-equal attribute (fourth row))
- do
- (let ((size (seventh row))
- (precision (ninth row))
- (scale (nth 10 row)))
- (return (values (ensure-keyword (sixth row))
- (when size (parse-integer size))
- (when precision (parse-integer precision))
- (when scale (parse-integer scale))))))))
(defmethod database-set-sequence-position (sequence-name
(position integer)
(defmethod database-list-table-indexes (table (database odbc-database)
&key (owner nil))
(declare (ignore owner))
- (odbc-list-table-indexes table database))
-
-(defun odbc-list-table-indexes (table database)
(multiple-value-bind (rows col-names)
(odbc-dbi:list-table-indexes
table
- :db (database-odbc-conn database))
+ :db (clsql-sys::odbc-conn database))
(declare (ignore col-names))
;; INDEX_NAME is hard-coded in sixth position by ODBC driver
;; FIXME: ??? is hard-coded in the fourth position
projects / clsql.git / blobdiff