: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))
;;; Sequence functions
(defun %sequence-name-to-table (sequence-name)
- (concatenate 'string "_clsql_seq_" (sql-escape sequence-name)))
+ (concatenate 'string "_CLSQL_SQL__" (sql-escape sequence-name)))
(defun %table-name-to-sequence-name (table-name)
(and (>= (length table-name) 11)
- (string= (subseq table-name 0 11) "_clsql_seq_")
+ (string= (subseq table-name 0 11) "_CLSQL_SEQ_")
(subseq table-name 11)))
(defmethod database-create-sequence (sequence-name
(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))
(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))
(defmethod database-list-table-indexes (table (database odbc-database)
&key (owner nil))
(declare (ignore owner))
+ (if (eq :mysql (database-odbc-db-type database))
+ (mysql-workaround-bug-list-table-indexes table database)
+ (odbc-list-table-indexes table database)))
+
+(defun mysql-workaround-bug-list-table-indexes (table database)
+ ;; MyODBC 3.52 does not properly return results from SQLStatistics
+ (do ((results nil)
+ (rows (database-query
+ (format nil "SHOW INDEX FROM ~A" (string-upcase table))
+ database nil)
+ (cdr rows)))
+ ((null rows) (nreverse results))
+ (let ((col (nth 2 (car rows))))
+ (unless (find col results :test #'string-equal)
+ (push col results)))))
+
+(defun odbc-list-table-indexes (table database)
(multiple-value-bind (rows col-names)
(odbc-dbi:list-table-indexes
- (string-downcase table)
+ table
:db (database-odbc-conn database))
(declare (ignore col-names))
;; INDEX_NAME is hard-coded in sixth position by ODBC driver
(loop-rows rows (cdr loop-rows)))
((null loop-rows) (nreverse results))
(let* ((row (car loop-rows))
- (col (nth 5 row))
- (type (nth 3 row)))
- (unless (or (find col results :test #'string-equal)
- #+ignore (equal "0" type))
+ (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)