(check-connection-spec connection-spec :sqlite3 (name &optional init-foreign-func)))
(defmethod database-name-from-spec (connection-spec
- (database-type (eql :sqlite3)))
+ (database-type (eql :sqlite3)))
(check-sqlite3-connection-spec connection-spec)
(first connection-spec))
(defmethod database-connect (connection-spec (database-type (eql :sqlite3)))
(check-sqlite3-connection-spec connection-spec)
(handler-case
- (let ((db (sqlite3:sqlite3-open (first connection-spec)))
- (init-foreign-func (second connection-spec)))
- (declare (type sqlite3:sqlite3-db-type db))
- (when init-foreign-func
- (handler-case
- (funcall init-foreign-func db)
- (condition (c)
- (progn
- (sqlite3:sqlite3-close db)
- (error c)))))
- (make-instance 'sqlite3-database
- :name (database-name-from-spec connection-spec :sqlite3)
- :database-type :sqlite3
- :connection-spec connection-spec
- :sqlite3-db db))
+ (let ((db (sqlite3:sqlite3-open (first connection-spec)))
+ (init-foreign-func (second connection-spec)))
+ (declare (type sqlite3:sqlite3-db-type db))
+ (when init-foreign-func
+ (handler-case
+ (funcall init-foreign-func db)
+ (condition (c)
+ (progn
+ (sqlite3:sqlite3-close db)
+ (error c)))))
+ (make-instance 'sqlite3-database
+ :name (database-name-from-spec connection-spec :sqlite3)
+ :database-type :sqlite3
+ :connection-spec connection-spec
+ :sqlite3-db db))
(sqlite3:sqlite3-error (err)
- (error 'sql-connection-error
- :database-type database-type
- :connection-spec connection-spec
- :error-id (sqlite3:sqlite3-error-code err)
- :message (sqlite3:sqlite3-error-message err)))))
+ (error 'sql-connection-error
+ :database-type database-type
+ :connection-spec connection-spec
+ :error-id (sqlite3:sqlite3-error-code err)
+ :message (sqlite3:sqlite3-error-message err)))))
(defmethod database-disconnect ((database sqlite3-database))
(sqlite3:sqlite3-close (sqlite3-db database))
(defmethod database-execute-command (sql-expression (database sqlite3-database))
(handler-case
(let ((stmt (sqlite3:sqlite3-prepare (sqlite3-db database) sql-expression)))
- (declare (type sqlite3:sqlite3-stmt-type stmt))
- (when stmt
- (unwind-protect
- (sqlite3:sqlite3-step stmt)
- (sqlite3:sqlite3-finalize stmt))))
+ (declare (type sqlite3:sqlite3-stmt-type stmt))
+ (when stmt
+ (unwind-protect
+ (sqlite3:sqlite3-step stmt)
+ (sqlite3:sqlite3-finalize stmt))))
(sqlite3:sqlite3-error (err)
(error 'sql-database-data-error
- :database database
- :expression sql-expression
- :error-id (sqlite3:sqlite3-error-code err)
- :message (sqlite3:sqlite3-error-message err))))
+ :database database
+ :expression sql-expression
+ :error-id (sqlite3:sqlite3-error-code err)
+ :message (sqlite3:sqlite3-error-message err))))
t)
(defstruct sqlite3-result-set
(stmt sqlite3:null-stmt
- :type sqlite3:sqlite3-stmt-type)
+ :type sqlite3:sqlite3-stmt-type)
(n-col 0 :type fixnum)
(col-names '())
(result-types '()))
(declare (type sqlite3:sqlite3-stmt-type stmt) (type fixnum n-col))
(if (eq :auto result-types)
(loop for n from 0 below n-col
- collect (let ((column-type (sqlite3:sqlite3-column-type stmt n)))
- (cond
- ((= column-type sqlite3:SQLITE-INTEGER) :int64)
- ((= column-type sqlite3:SQLITE-FLOAT) :double)
- ((= column-type sqlite3:SQLITE-TEXT) :string)
- ((= column-type sqlite3:SQLITE-BLOB) :blob)
- ((= column-type sqlite3:SQLITE-NULL) :string)
- (t :string))))
+ collect (let ((column-type (sqlite3:sqlite3-column-type stmt n)))
+ (cond
+ ((= column-type sqlite3:SQLITE-INTEGER) :int64)
+ ((= column-type sqlite3:SQLITE-FLOAT) :double)
+ ((= column-type sqlite3:SQLITE-TEXT) :string)
+ ((= column-type sqlite3:SQLITE-BLOB) :blob)
+ ((= column-type sqlite3:SQLITE-NULL) :string)
+ (t :string))))
(loop for type in result-types
- collect (case type
- ((:int :integer :tinyint) :int32)
- (:long #+(or x86-64 64bit) :int64 #-(or x86-64 64bit) :int32)
- (:bigint :int64)
- ((:float :double) :double)
- ((:numeric) :number)
- (otherwise :string)))))
+ collect (case type
+ ((:int :integer :tinyint) :int32)
+ (:long #+(or x86-64 64bit) :int64 #-(or x86-64 64bit) :int32)
+ (:bigint :int64)
+ ((:float :double) :double)
+ ((:numeric) :number)
+ (otherwise :string)))))
(defmethod database-query-result-set ((query-expression string)
- (database sqlite3-database)
- &key result-types full-set)
+ (database sqlite3-database)
+ &key result-types full-set)
(let ((stmt sqlite3:null-stmt))
(declare (type sqlite3:sqlite3-stmt-type stmt))
(handler-case
- (progn
- (setf stmt (sqlite3:sqlite3-prepare (sqlite3-db database)
- query-expression))
- (let* ((n-col (if (sqlite3:sqlite3-step stmt)
- ;; Non empty result set.
- (sqlite3:sqlite3-column-count stmt)
- ;; Empty result set.
- 0))
- (result-set (make-sqlite3-result-set
- :stmt stmt
- :n-col n-col
- :col-names (loop for n from 0 below n-col
- collect (sqlite3:sqlite3-column-name stmt n))
- :result-types (when (> n-col 0)
- (get-result-types stmt n-col result-types)))))
- (if full-set
- (values result-set n-col nil)
- (values result-set n-col))))
+ (progn
+ (setf stmt (sqlite3:sqlite3-prepare (sqlite3-db database)
+ query-expression))
+ (let* ((n-col (if (sqlite3:sqlite3-step stmt)
+ ;; Non empty result set.
+ (sqlite3:sqlite3-column-count stmt)
+ ;; Empty result set.
+ 0))
+ (result-set (make-sqlite3-result-set
+ :stmt stmt
+ :n-col n-col
+ :col-names (loop for n from 0 below n-col
+ collect (sqlite3:sqlite3-column-name stmt n))
+ :result-types (when (> n-col 0)
+ (get-result-types stmt n-col result-types)))))
+ (if full-set
+ (values result-set n-col nil)
+ (values result-set n-col))))
(sqlite3:sqlite3-error (err)
- (progn
- (unless (eq stmt sqlite3:null-stmt)
- (ignore-errors
- (sqlite3:sqlite3-finalize stmt)))
- (error 'sql-database-data-error
- :database database
- :expression query-expression
- :error-id (sqlite3:sqlite3-error-code err)
- :message (sqlite3:sqlite3-error-message err)))))))
+ (progn
+ (unless (eq stmt sqlite3:null-stmt)
+ (ignore-errors
+ (sqlite3:sqlite3-finalize stmt)))
+ (error 'sql-database-data-error
+ :database database
+ :expression query-expression
+ :error-id (sqlite3:sqlite3-error-code err)
+ :message (sqlite3:sqlite3-error-message err)))))))
(defmethod database-dump-result-set (result-set (database sqlite3-database))
- (handler-case
+ (handler-case
(sqlite3:sqlite3-finalize (sqlite3-result-set-stmt result-set))
(sqlite3:sqlite3-error (err)
(error 'sql-database-error
- :message
- (format nil "Error finalizing SQLite3 statement: ~A"
- (sqlite3:sqlite3-error-message err))))))
+ :message
+ (format nil "Error finalizing SQLite3 statement: ~A"
+ (sqlite3:sqlite3-error-message err))))))
(defmethod database-store-next-row (result-set (database sqlite3-database) list)
(let ((n-col (sqlite3-result-set-n-col result-set)))
(if (= n-col 0)
- ;; empty result set.
- nil
- ;; Non-empty set.
- (let ((stmt (sqlite3-result-set-stmt result-set)))
- (declare (type sqlite3:sqlite3-stmt-type stmt))
- ;; Store row in list.
- (loop for i = 0 then (1+ i)
- for rest on list
- for types = (sqlite3-result-set-result-types result-set) then (rest types)
- do (setf (car rest)
- (if (eq (first types) :blob)
- (clsql-uffi:convert-raw-field
- (sqlite3:sqlite3-column-blob stmt i)
- types 0
- (sqlite3:sqlite3-column-bytes stmt i))
- (clsql-uffi:convert-raw-field
- (sqlite3:sqlite3-column-text stmt i)
- types 0))))
- ;; Advance result set cursor.
- (handler-case
- (unless (sqlite3:sqlite3-step stmt)
- (setf (sqlite3-result-set-n-col result-set) 0))
- (sqlite3:sqlite3-error (err)
- (error 'sql-database-error
- :message (format nil "Error in sqlite3-step: ~A"
+ ;; empty result set.
+ nil
+ ;; Non-empty set.
+ (let ((stmt (sqlite3-result-set-stmt result-set)))
+ (declare (type sqlite3:sqlite3-stmt-type stmt))
+ ;; Store row in list.
+ (loop for i = 0 then (1+ i)
+ for rest on list
+ for types = (sqlite3-result-set-result-types result-set) then (rest types)
+ do (setf (car rest)
+ (if (eq (first types) :blob)
+ (clsql-uffi:convert-raw-field
+ (sqlite3:sqlite3-column-blob stmt i)
+ types 0
+ (sqlite3:sqlite3-column-bytes stmt i))
+ (clsql-uffi:convert-raw-field
+ (sqlite3:sqlite3-column-text stmt i)
+ types 0))))
+ ;; Advance result set cursor.
+ (handler-case
+ (unless (sqlite3:sqlite3-step stmt)
+ (setf (sqlite3-result-set-n-col result-set) 0))
+ (sqlite3:sqlite3-error (err)
+ (error 'sql-database-error
+ :message (format nil "Error in sqlite3-step: ~A"
(sqlite3:sqlite3-error-message err)))))
- t))))
+ t))))
(defmethod database-query (query-expression (database sqlite3-database) result-types field-names)
(declare (optimize (speed 3) (safety 0) (debug 0) (space 0)))
(handler-case
- (let ((stmt (sqlite3:sqlite3-prepare (sqlite3-db database)
- query-expression))
- (rows '())
- (col-names '()))
- (declare (type sqlite3:sqlite3-stmt-type stmt))
- (unwind-protect
- (when (sqlite3:sqlite3-step stmt)
- (let ((n-col (sqlite3:sqlite3-column-count stmt)))
- (flet ((extract-row-data ()
- (loop for i from 0 below n-col
- for types = (get-result-types stmt n-col result-types) then (rest types)
- collect (if (eq (first types) :blob)
- (clsql-uffi:convert-raw-field
- (sqlite3:sqlite3-column-blob stmt i)
- types 0
- (sqlite3:sqlite3-column-bytes stmt i))
- (clsql-uffi:convert-raw-field
- (sqlite3:sqlite3-column-text stmt i)
- types 0)))))
- (when field-names
- (setf col-names (loop for n from 0 below n-col
- collect (sqlite3:sqlite3-column-name stmt n))))
- (push (extract-row-data) rows)
- (do* () (nil)
- (if (sqlite3:sqlite3-step stmt)
- (push (extract-row-data) rows)
- (return))))))
- (sqlite3:sqlite3-finalize stmt))
- (values (nreverse rows) col-names))
+ (let ((stmt (sqlite3:sqlite3-prepare (sqlite3-db database)
+ query-expression))
+ (rows '())
+ (col-names '()))
+ (declare (type sqlite3:sqlite3-stmt-type stmt))
+ (unwind-protect
+ (when (sqlite3:sqlite3-step stmt)
+ (let ((n-col (sqlite3:sqlite3-column-count stmt)))
+ (flet ((extract-row-data ()
+ (loop for i from 0 below n-col
+ for types = (get-result-types stmt n-col result-types) then (rest types)
+ collect (if (eq (first types) :blob)
+ (clsql-uffi:convert-raw-field
+ (sqlite3:sqlite3-column-blob stmt i)
+ types 0
+ (sqlite3:sqlite3-column-bytes stmt i))
+ (clsql-uffi:convert-raw-field
+ (sqlite3:sqlite3-column-text stmt i)
+ types 0)))))
+ (when field-names
+ (setf col-names (loop for n from 0 below n-col
+ collect (sqlite3:sqlite3-column-name stmt n))))
+ (push (extract-row-data) rows)
+ (do* () (nil)
+ (if (sqlite3:sqlite3-step stmt)
+ (push (extract-row-data) rows)
+ (return))))))
+ (sqlite3:sqlite3-finalize stmt))
+ (values (nreverse rows) col-names))
(sqlite3:sqlite3-error (err)
(error 'sql-database-data-error
- :database database
- :expression query-expression
- :error-id (sqlite3:sqlite3-error-code err)
- :message (sqlite3:sqlite3-error-message err)))))
+ :database database
+ :expression query-expression
+ :error-id (sqlite3:sqlite3-error-code err)
+ :message (sqlite3:sqlite3-error-message err)))))
;;; Object listing
(declare (ignore owner))
;; Query is copied from .table command of sqlite3 command line utility.
(mapcar #'car (database-query
- "SELECT name FROM sqlite_master WHERE type='table' UNION ALL SELECT name FROM sqlite_temp_master WHERE type='table' ORDER BY name"
- database nil nil)))
+ "SELECT name FROM sqlite_master WHERE type='table' UNION ALL SELECT name FROM sqlite_temp_master WHERE type='table' ORDER BY name"
+ database nil nil)))
(defmethod database-list-tables ((database sqlite3-database) &key owner)
(remove-if #'(lambda (s)
(and (>= (length s) 11)
(string-equal (subseq s 0 11) "_CLSQL_SEQ_")))
- (database-list-tables-and-sequences database :owner owner)))
+ (database-list-tables-and-sequences database :owner owner)))
(defmethod database-list-views ((database sqlite3-database)
&key (owner nil))
database nil nil)))
(defmethod database-list-table-indexes (table (database sqlite3-database)
- &key (owner nil))
+ &key (owner nil))
(declare (ignore owner))
(let ((*print-circle* nil))
- (mapcar #'car
- (database-query
- (format
- nil
- "SELECT name FROM sqlite_master WHERE type='index' AND tbl_name='~A' UNION ALL SELECT name FROM sqlite_temp_master WHERE type='index' AND tbl_name='~A' ORDER BY name"
- table table)
- database nil nil))))
+ (mapcar #'car
+ (database-query
+ (format
+ nil
+ "SELECT name FROM sqlite_master WHERE type='index' AND tbl_name='~A' UNION ALL SELECT name FROM sqlite_temp_master WHERE type='index' AND tbl_name='~A' ORDER BY name"
+ table table)
+ database nil nil))))
(declaim (inline sqlite3-table-info))
(defun sqlite3-table-info (table database)
(database-query (format nil "PRAGMA table_info('~A')" table)
- database nil nil))
+ database nil nil))
(defmethod database-list-attributes (table (database sqlite3-database)
&key (owner nil))
(declare (ignore owner))
(mapcar #'(lambda (table-info) (second table-info))
- (sqlite3-table-info table database)))
+ (sqlite3-table-info table database)))
-(defmethod database-attribute-type (attribute table
- (database sqlite3-database)
+(defmethod database-attribute-type (attribute table
+ (database sqlite3-database)
&key (owner nil))
(declare (ignore owner))
(loop for field-info in (sqlite3-table-info table database)
when (string= attribute (second field-info))
- return
- (let* ((raw-type (third field-info))
- (start-length (position #\( raw-type))
- (type (if start-length
- (subseq raw-type 0 start-length)
- raw-type))
- (length (if start-length
- (parse-integer (subseq raw-type (1+ start-length))
- :junk-allowed t)
- nil)))
- (values (when type (ensure-keyword type))
- length
- nil
- (if (string-equal (fourth field-info) "0")
- 1 0)))))
+ return
+ (let* ((raw-type (third field-info))
+ (start-length (position #\( raw-type))
+ (type (if start-length
+ (subseq raw-type 0 start-length)
+ raw-type))
+ (length (if start-length
+ (parse-integer (subseq raw-type (1+ start-length))
+ :junk-allowed t)
+ nil)))
+ (values (when type (ensure-keyword type))
+ length
+ nil
+ (if (string-equal (fourth field-info) "0")
+ 1 0)))))
(defmethod database-create (connection-spec (type (eql :sqlite3)))
(declare (ignore connection-spec))
(defmethod database-destroy (connection-spec (type (eql :sqlite3)))
(destructuring-bind (name) connection-spec
(if (probe-file name)
- (delete-file name)
- nil)))
+ (delete-file name)
+ nil)))
(defmethod database-probe (connection-spec (type (eql :sqlite3)))
(destructuring-bind (name) connection-spec
;; TODO: Add a test that this file is a real sqlite3 database
(or (string-equal ":memory:" name)
- (and (probe-file name) t))))
+ (and (probe-file name) t))))
;;; Database capabilities