db)
(clsql-error (e)
(error e))
+ #+ignore
(error () ;; Init or Connect failed
(error 'clsql-connect-error
:database-type database-type
:errno nil
:error "Connection failed")))))
+(defmethod database-underlying-type ((database odbc-database))
+ (database-odbc-db-type database))
+
(defun store-type-of-connected-database (db)
(let* ((odbc-conn (database-odbc-conn db))
(server-name (odbc-dbi::get-odbc-info odbc-conn odbc::$SQL_SERVER_NAME))
(length column-names)
nil ;; not able to return number of rows with odbc
))
+ #+ignore
(error ()
(error 'clsql-sql-error
:database database
(defmethod database-list-sequences ((database odbc-database)
&key (owner nil))
(declare (ignore owner))
- (mapcar #'(lambda (s) (%table-name-to-sequence-name (car s)))
- (database-query "SHOW TABLES LIKE '%clsql_seq%'"
- database nil)))
+ ;; FIXME: Underlying database backend stuff should come from that backend
+ ;; Would need to use ASDF to ensure underlying backend was loaded
+
+ (case (database-odbc-db-type database)
+ (:mysql
+ (mapcar #'(lambda (s) (%table-name-to-sequence-name (car s)))
+ (database-query "SHOW TABLES LIKE '%clsql_seq%'"
+ database nil)))
+ ((:postgresql :postgresql-socket)
+ (mapcar #'(lambda (s) (%table-name-to-sequence-name (car s)))
+ (database-query "SELECT RELNAME FROM pg_class WHERE RELNAME LIKE '%clsql_seq%'"
+ database 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))
- (let ((pos (position "TABLE_NAME" col-names :test #'string-equal)))
- (when pos
- (loop for row in rows
- collect (nth pos row))))))
+ (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))
(warn "Not implemented."))
(defmethod database-probe (connection-spec (type (eql :odbc)))
- (warn "Not implemented."))
+ (when (find (car connection-spec) (database-list connection-spec type)
+ :test #'string-equal)
+ t))
+
+(defmethod database-list (connection-spec (type (eql :odbc)))
+ (declare (ignore connection-spec))
+ (odbc-dbi:list-all-data-sources))
+
+(defmethod database-list-indexes ((database odbc-database)
+ &key (owner nil))
+ (let ((result '()))
+ (dolist (table (database-list-tables database :owner owner) result)
+ (setq result
+ (append (database-list-table-indexes table database :owner owner)
+ result)))))
+
+(defmethod database-list-table-indexes (table (database odbc-database)
+ &key (owner nil))
+ (declare (ignore owner))
+ (multiple-value-bind (rows col-names)
+ (odbc-dbi:list-table-indexes
+ (string-downcase table)
+ :db (database-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
+ (do ((results nil)
+ (loop-rows rows (cdr loop-rows)))
+ ((null loop-rows) (nreverse results))
+ (let* ((row (car loop-rows))
+ (col (nth 5 row)))
+ (unless (find col results :test #'string-equal)
+ (push col results))))))
+
+;;; Database capabilities
+
+(defmethod db-backend-has-create/destroy-db? ((db-type (eql :odbc)))
+ nil)
+
+
+(defmethod database-initialize-database-type ((database-type (eql :odbc)))
+ ;; nothing to do
+ t)
-#+ignore
(when (clsql-base-sys:database-type-library-loaded :odbc)
(clsql-base-sys:initialize-database-type :database-type :odbc))