(symbol (sql-output name database)))))
+;; Truncate database
+
+(defun truncate-database (&key (database *default-database*))
+ "Drops all tables, views, indexes and sequences in DATABASE which
+defaults to *DEFAULT-DATABASE*."
+ (unless (typep database 'database)
+ (signal-no-database-error database))
+ (unless (is-database-open database)
+ (database-reconnect database))
+ (when (eq :oracle (database-type database))
+ (ignore-errors (execute-command "PURGE RECYCLEBIN" :database database)))
+ (when (db-type-has-views? (database-underlying-type database))
+ (dolist (view (list-views :database database))
+ (drop-view view :database database)))
+ (dolist (table (list-tables :database database))
+ (drop-table table :database database))
+ (dolist (index (list-indexes :database database))
+ (drop-index index :database database))
+ (dolist (seq (list-sequences :database database))
+ (drop-sequence seq :database database))
+ (when (eq :oracle (database-type database))
+ (ignore-errors (execute-command "PURGE RECYCLEBIN" :database database)))
+ (values))
+
+
;; Tables
(defun create-table (name description &key (database *default-database*)
(execute-command stmt :database database)))
(defun drop-table (name &key (if-does-not-exist :error)
- (database *default-database*))
+ (database *default-database*)
+ (owner nil))
"Drops the table called NAME from DATABASE which defaults to
*DEFAULT-DATABASE*. If the table does not exist and
IF-DOES-NOT-EXIST is :ignore then DROP-TABLE returns nil whereas
(let ((table-name (database-identifier name database)))
(ecase if-does-not-exist
(:ignore
- (unless (table-exists-p table-name :database database)
+ (unless (table-exists-p table-name :database database
+ :owner owner)
(return-from drop-table nil)))
(:error
t))
(unless (index-exists-p index-name :database database)
(return-from drop-index)))
(:error t))
- (unless (db-type-use-column-on-drop-index?
- (database-underlying-type database))
- (setq on nil))
- (execute-command (format nil "DROP INDEX ~A~A" index-name
- (if (null on) ""
- (concatenate 'string " ON "
- (database-identifier on database))))
- :database database)))
+ (let* ((db-type (database-underlying-type database))
+ (index-identifier (cond ((db-type-use-fully-qualified-column-on-drop-index? db-type)
+ (format nil "~A.~A" (database-identifier on database) index-name))
+ ((db-type-use-column-on-drop-index? db-type)
+ (format nil "~A ON ~A" index-name (database-identifier on database)))
+ (t index-name))))
+ (execute-command (format nil "DROP INDEX ~A" index-identifier)
+ :database database))))
(defun list-indexes (&key (owner nil) (database *default-database*) (on nil))
"Returns a list of strings representing index names in DATABASE