(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)))
(av-pairs nil)
(subquery nil))
(unless into
- (error 'clsql-sql-syntax-error :reason ":into keyword not supplied"))
+ (error 'sql-user-error :message ":into keyword not supplied"))
(let ((insert (make-instance 'sql-insert :into into)))
(with-slots (attributes values query)
insert
(setf attributes attrs)
(setf query subquery))
(t
- (error 'clsql-sql-syntax-error
- :reason "bad or ambiguous keyword combination.")))
+ (error 'sql-user-error
+ :message "bad or ambiguous keyword combination.")))
insert)))
(defun delete-records (&key (from nil)
(if (or (null thing)
(eq 'null thing))
"NULL"
- (error 'clsql-simple-error
- :format-control
- "No type conversion to SQL for ~A is defined for DB ~A."
- :format-arguments (list (type-of thing) (type-of database)))))
+ (error 'sql-user-error
+ :message
+ (format nil
+ "No type conversion to SQL for ~A is defined for DB ~A."
+ (type-of thing) (type-of database)))))
(defmethod output-sql-hash-key ((arg vector) database)
(multiple-value-bind (result-set columns)
(database-query-result-set query-expression database :full-set nil
:result-types result-types)
- (when result-set
- (unwind-protect
- (do ((row (make-list columns)))
- ((not (database-store-next-row result-set database row))
- nil)
- (apply function row))
- (database-dump-result-set result-set database)))))
+ (let ((flatp (and (= columns 1)
+ (typecase query-expression
+ (string t)
+ (sql-query
+ (slot-value query-expression 'flatp))))))
+ (when result-set
+ (unwind-protect
+ (do ((row (make-list columns)))
+ ((not (database-store-next-row result-set database row))
+ nil)
+ (if flatp
+ (apply function row)
+ (funcall function row)))
+ (database-dump-result-set result-set database))))))
(defun map-query-to-list (function query-expression database result-types)
(multiple-value-bind (result-set columns)
(database-query-result-set query-expression database :full-set nil
:result-types result-types)
- (when result-set
- (unwind-protect
- (let ((result (list nil)))
- (do ((row (make-list columns))
- (current-cons result (cdr current-cons)))
- ((not (database-store-next-row result-set database row))
- (cdr result))
- (rplacd current-cons (list (apply function row)))))
- (database-dump-result-set result-set database)))))
-
+ (let ((flatp (and (= columns 1)
+ (typecase query-expression
+ (string t)
+ (sql-query
+ (slot-value query-expression 'flatp))))))
+ (when result-set
+ (unwind-protect
+ (let ((result (list nil)))
+ (do ((row (make-list columns))
+ (current-cons result (cdr current-cons)))
+ ((not (database-store-next-row result-set database row))
+ (cdr result))
+ (rplacd current-cons
+ (list (if flatp
+ (apply function row)
+ (funcall function (copy-list row)))))))
+ (database-dump-result-set result-set database))))))
(defun map-query-to-simple (output-type-spec function query-expression database result-types)
(multiple-value-bind (result-set columns rows)
(database-query-result-set query-expression database :full-set t
:result-types result-types)
- (when result-set
- (unwind-protect
- (if rows
- ;; We know the row count in advance, so we allocate once
- (do ((result
- (cmucl-compat:make-sequence-of-type output-type-spec rows))
- (row (make-list columns))
- (index 0 (1+ index)))
- ((not (database-store-next-row result-set database row))
- result)
- (declare (fixnum index))
- (setf (aref result index)
- (apply function row)))
- ;; Database can't report row count in advance, so we have
- ;; to grow and shrink our vector dynamically
- (do ((result
- (cmucl-compat:make-sequence-of-type output-type-spec 100))
- (allocated-length 100)
- (row (make-list columns))
- (index 0 (1+ index)))
- ((not (database-store-next-row result-set database row))
- (cmucl-compat:shrink-vector result index))
- (declare (fixnum allocated-length index))
- (when (>= index allocated-length)
- (setq allocated-length (* allocated-length 2)
- result (adjust-array result allocated-length)))
- (setf (aref result index)
- (apply function row))))
- (database-dump-result-set result-set database)))))
+ (let ((flatp (and (= columns 1)
+ (typecase query-expression
+ (string t)
+ (sql-query
+ (slot-value query-expression 'flatp))))))
+ (when result-set
+ (unwind-protect
+ (if rows
+ ;; We know the row count in advance, so we allocate once
+ (do ((result
+ (cmucl-compat:make-sequence-of-type output-type-spec rows))
+ (row (make-list columns))
+ (index 0 (1+ index)))
+ ((not (database-store-next-row result-set database row))
+ result)
+ (declare (fixnum index))
+ (setf (aref result index)
+ (if flatp
+ (apply function row)
+ (funcall function (copy-list row)))))
+ ;; Database can't report row count in advance, so we have
+ ;; to grow and shrink our vector dynamically
+ (do ((result
+ (cmucl-compat:make-sequence-of-type output-type-spec 100))
+ (allocated-length 100)
+ (row (make-list columns))
+ (index 0 (1+ index)))
+ ((not (database-store-next-row result-set database row))
+ (cmucl-compat:shrink-vector result index))
+ (declare (fixnum allocated-length index))
+ (when (>= index allocated-length)
+ (setq allocated-length (* allocated-length 2)
+ result (adjust-array result allocated-length)))
+ (setf (aref result index)
+ (if flatp
+ (apply function row)
+ (funcall function (copy-list row))))))
+ (database-dump-result-set result-set database))))))
;;; Row processing macro from CLSQL