r11859: Canonicalize whitespace
[clsql.git] / db-sqlite / sqlite-sql.lisp
index be6ff906ac54ea7728dc810123da3cbd6542afd3..e0c7464628ea7d0e8f51a6f3de0e611f54a1fd52 100644 (file)
@@ -32,7 +32,7 @@
   (check-connection-spec connection-spec :sqlite (name)))
 
 (defmethod database-name-from-spec (connection-spec
   (check-connection-spec connection-spec :sqlite (name)))
 
 (defmethod database-name-from-spec (connection-spec
-                                   (database-type (eql :sqlite)))
+                                    (database-type (eql :sqlite)))
   (check-sqlite-connection-spec connection-spec)
   (first connection-spec))
 
   (check-sqlite-connection-spec connection-spec)
   (first connection-spec))
 
   (check-sqlite-connection-spec connection-spec)
   (handler-case
       (make-instance 'sqlite-database
   (check-sqlite-connection-spec connection-spec)
   (handler-case
       (make-instance 'sqlite-database
-                    :name (database-name-from-spec connection-spec :sqlite)
-                    :database-type :sqlite
-                    :connection-spec connection-spec
-                    :sqlite-db (sqlite:sqlite-open (first connection-spec)))
+                     :name (database-name-from-spec connection-spec :sqlite)
+                     :database-type :sqlite
+                     :connection-spec connection-spec
+                     :sqlite-db (sqlite:sqlite-open (first connection-spec)))
     (sqlite:sqlite-error (err)
       (error 'sql-connection-error
     (sqlite:sqlite-error (err)
       (error 'sql-connection-error
-            :database-type database-type
-            :connection-spec connection-spec
-            :error-id (sqlite:sqlite-error-code err)
-            :message (sqlite:sqlite-error-message err)))))
+             :database-type database-type
+             :connection-spec connection-spec
+             :error-id (sqlite:sqlite-error-code err)
+             :message (sqlite:sqlite-error-message err)))))
 
 (defmethod database-disconnect ((database sqlite-database))
   (sqlite:sqlite-close (sqlite-db database))
 
 (defmethod database-disconnect ((database sqlite-database))
   (sqlite:sqlite-close (sqlite-db database))
 (defmethod database-execute-command (sql-expression (database sqlite-database))
   (handler-case
       (multiple-value-bind (data row-n col-n)
 (defmethod database-execute-command (sql-expression (database sqlite-database))
   (handler-case
       (multiple-value-bind (data row-n col-n)
-         (sqlite:sqlite-get-table (sqlite-db database) sql-expression)
-       (sqlite:sqlite-free-table data)
-       (unless (= row-n 0)
-         (error 'sql-warning
-                :format-control
-                "Result set not empty: ~@(~A~) row~:P, ~@(~A~) column~:P "
-                :format-arguments (list row-n col-n))))
+          (sqlite:sqlite-get-table (sqlite-db database) sql-expression)
+        (sqlite:sqlite-free-table data)
+        (unless (= row-n 0)
+          (error 'sql-warning
+                 :format-control
+                 "Result set not empty: ~@(~A~) row~:P, ~@(~A~) column~:P "
+                 :format-arguments (list row-n col-n))))
     (sqlite:sqlite-error (err)
       (error 'sql-database-data-error
     (sqlite:sqlite-error (err)
       (error 'sql-database-data-error
-            :database database
-            :expression sql-expression
-            :error-id (sqlite:sqlite-error-code err)
-            :message (sqlite:sqlite-error-message err))))
+             :database database
+             :expression sql-expression
+             :error-id (sqlite:sqlite-error-code err)
+             :message (sqlite:sqlite-error-message err))))
   t)
 
 (defstruct sqlite-result-set
   (vm (sqlite:make-null-vm)
       :type sqlite:sqlite-vm-pointer)
   (first-row (sqlite:make-null-row)
   t)
 
 (defstruct sqlite-result-set
   (vm (sqlite:make-null-vm)
       :type sqlite:sqlite-vm-pointer)
   (first-row (sqlite:make-null-row)
-            :type sqlite:sqlite-row-pointer-type)
+             :type sqlite:sqlite-row-pointer-type)
   (col-names (sqlite:make-null-row)
   (col-names (sqlite:make-null-row)
-            :type sqlite:sqlite-row-pointer-type)
+             :type sqlite:sqlite-row-pointer-type)
   (result-types nil)
   (n-col 0 :type fixnum))
 
   (result-types nil)
   (n-col 0 :type fixnum))
 
   (declare (optimize (speed 3) (safety 0) (debug 0) (space 0)))
   (handler-case
       (let ((vm (sqlite:sqlite-compile (sqlite-db database)
   (declare (optimize (speed 3) (safety 0) (debug 0) (space 0)))
   (handler-case
       (let ((vm (sqlite:sqlite-compile (sqlite-db database)
-                                      query-expression))
-           (rows '())
-           (col-names '()))
-       (unwind-protect
-            ;; Read the first row to get column number and names.
-            (multiple-value-bind (n-col new-row sqlite-col-names)
-                (sqlite:sqlite-step vm)
-              (declare (type sqlite:sqlite-row-pointer-type new-row))
-              (when (> n-col 0)
-                (when field-names
-                  (setf col-names (loop for i from 0 below n-col
-                                        collect (sqlite:sqlite-aref sqlite-col-names i))))
-                (let ((canonicalized-result-types 
-                       (canonicalize-result-types result-types n-col sqlite-col-names)))
-                  (flet ((extract-row-data (row)
-                           (declare (type sqlite:sqlite-row-pointer-type row))
-                           (loop for i from 0 below n-col
-                                 collect (clsql-uffi:convert-raw-field
-                                          (sqlite:sqlite-raw-aref row i)
-                                          canonicalized-result-types i))))
-                    (push (extract-row-data new-row) rows)
-
-                    ;; Read subsequent rows.
-                    (do () (nil)
-                      (multiple-value-bind (n-col new-row)
-                          (sqlite:sqlite-step vm)
-                        (declare (type sqlite:sqlite-row-pointer-type new-row))
-                        (if (> n-col 0)
-                            (push (extract-row-data new-row) rows)
-                            (return))))))))
-         (sqlite:sqlite-finalize vm))
-       (values (nreverse rows) col-names))
+                                       query-expression))
+            (rows '())
+            (col-names '()))
+        (unwind-protect
+             ;; Read the first row to get column number and names.
+             (multiple-value-bind (n-col new-row sqlite-col-names)
+                 (sqlite:sqlite-step vm)
+               (declare (type sqlite:sqlite-row-pointer-type new-row))
+               (when (> n-col 0)
+                 (when field-names
+                   (setf col-names (loop for i from 0 below n-col
+                                         collect (sqlite:sqlite-aref sqlite-col-names i))))
+                 (let ((canonicalized-result-types
+                        (canonicalize-result-types result-types n-col sqlite-col-names)))
+                   (flet ((extract-row-data (row)
+                            (declare (type sqlite:sqlite-row-pointer-type row))
+                            (loop for i from 0 below n-col
+                                  collect (clsql-uffi:convert-raw-field
+                                           (sqlite:sqlite-raw-aref row i)
+                                           canonicalized-result-types i))))
+                     (push (extract-row-data new-row) rows)
+
+                     ;; Read subsequent rows.
+                     (do () (nil)
+                       (multiple-value-bind (n-col new-row)
+                           (sqlite:sqlite-step vm)
+                         (declare (type sqlite:sqlite-row-pointer-type new-row))
+                         (if (> n-col 0)
+                             (push (extract-row-data new-row) rows)
+                             (return))))))))
+          (sqlite:sqlite-finalize vm))
+        (values (nreverse rows) col-names))
     (sqlite:sqlite-error (err)
       (error 'sql-database-data-error
     (sqlite:sqlite-error (err)
       (error 'sql-database-data-error
-            :database database
-            :expression query-expression
-            :error-id (sqlite:sqlite-error-code err)
-            :message (sqlite:sqlite-error-message err)))))
+             :database database
+             :expression query-expression
+             :error-id (sqlite:sqlite-error-code err)
+             :message (sqlite:sqlite-error-message err)))))
 
 (defmethod database-query-result-set ((query-expression string)
 
 (defmethod database-query-result-set ((query-expression string)
-                                     (database sqlite-database)
-                                     &key result-types full-set)
+                                      (database sqlite-database)
+                                      &key result-types full-set)
   (let ((vm nil))
     (handler-case
   (let ((vm nil))
     (handler-case
-       (progn
-         (setf vm (sqlite:sqlite-compile (sqlite-db database)
-                                         query-expression))
-         ;;; To obtain column number/datatypes we have to read the first row.
-         (multiple-value-bind (n-col cols col-names)
-             (sqlite:sqlite-step vm)
-           (declare (type sqlite:sqlite-row-pointer-type cols))
-           (let ((result-set (make-sqlite-result-set
-                              :vm vm
-                              :first-row cols
-                              :n-col n-col
-                              :col-names col-names
-                              :result-types
-                              (canonicalize-result-types
-                               result-types
-                               n-col
-                               col-names))))
-             (if full-set
-                 (values result-set n-col nil)
-                 (values result-set n-col)))))
+        (progn
+          (setf vm (sqlite:sqlite-compile (sqlite-db database)
+                                          query-expression))
+          ;;; To obtain column number/datatypes we have to read the first row.
+          (multiple-value-bind (n-col cols col-names)
+              (sqlite:sqlite-step vm)
+            (declare (type sqlite:sqlite-row-pointer-type cols))
+            (let ((result-set (make-sqlite-result-set
+                               :vm vm
+                               :first-row cols
+                               :n-col n-col
+                               :col-names col-names
+                               :result-types
+                               (canonicalize-result-types
+                                result-types
+                                n-col
+                                col-names))))
+              (if full-set
+                  (values result-set n-col nil)
+                  (values result-set n-col)))))
       (sqlite:sqlite-error (err)
       (sqlite:sqlite-error (err)
-       (progn
-         (when vm
-           ;; The condition was thrown by sqlite-step, vm must be
-           ;; deallocated.
-           (ignore-errors
-             (sqlite:sqlite-finalize vm)))
-         (error 'sql-database-data-error
-                :database database
-                :expression query-expression
-                :error-id (sqlite:sqlite-error-code err)
-                :message (sqlite:sqlite-error-message err))11)))))
+        (progn
+          (when vm
+            ;; The condition was thrown by sqlite-step, vm must be
+            ;; deallocated.
+            (ignore-errors
+              (sqlite:sqlite-finalize vm)))
+          (error 'sql-database-data-error
+                 :database database
+                 :expression query-expression
+                 :error-id (sqlite:sqlite-error-code err)
+                 :message (sqlite:sqlite-error-message err))11)))))
 
 (defun canonicalize-result-types (result-types n-col col-names)
   (when result-types
     (let ((raw-types (if (eq :auto result-types)
 
 (defun canonicalize-result-types (result-types n-col col-names)
   (when result-types
     (let ((raw-types (if (eq :auto result-types)
-                        (loop for j from n-col below (* 2 n-col)
-                              collect (ensure-keyword (sqlite:sqlite-aref col-names j)))
-                      result-types)))
+                         (loop for j from n-col below (* 2 n-col)
+                               collect (ensure-keyword (sqlite:sqlite-aref col-names j)))
+                       result-types)))
       (loop for type in raw-types
       (loop for type in raw-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-dump-result-set (result-set (database sqlite-database))
   (handler-case
       (sqlite:sqlite-finalize (sqlite-result-set-vm result-set))
     (sqlite:sqlite-error (err)
       (error 'sql-database-error
 
 (defmethod database-dump-result-set (result-set (database sqlite-database))
   (handler-case
       (sqlite:sqlite-finalize (sqlite-result-set-vm result-set))
     (sqlite:sqlite-error (err)
       (error 'sql-database-error
-            :message
-            (format nil "Error finalizing SQLite VM: ~A"
-                    (sqlite:sqlite-error-message err))))))
+             :message
+             (format nil "Error finalizing SQLite VM: ~A"
+                     (sqlite:sqlite-error-message err))))))
 
 (defmethod database-store-next-row (result-set (database sqlite-database) list)
   (let ((n-col (sqlite-result-set-n-col result-set))
 
 (defmethod database-store-next-row (result-set (database sqlite-database) list)
   (let ((n-col (sqlite-result-set-n-col result-set))
-       (result-types (sqlite-result-set-result-types result-set)))
+        (result-types (sqlite-result-set-result-types result-set)))
     (if (= n-col 0)
     (if (= n-col 0)
-       ;; empty result set
-       nil
-       (let ((row (sqlite-result-set-first-row result-set)))
-         (if (sqlite:null-row-p row)
-             ;; First row already used. fetch another row from DB.
-             (handler-case
-                 (multiple-value-bind (n new-row col-names)
-                     (sqlite:sqlite-step (sqlite-result-set-vm result-set))
-                   (declare (ignore n col-names)
-                            (type sqlite:sqlite-row-pointer-type new-row))
-                   (if (sqlite:null-row-p new-row)
-                       (return-from database-store-next-row nil)
-                       (setf row new-row)))
-               (sqlite:sqlite-error (err)
-                 (error 'sql-database-error
-                        :message
-                        (format nil "Error in sqlite-step: ~A"
-                                (sqlite:sqlite-error-message err)))))
-
-           ;; Use the row previously read by database-query-result-set.
-             (setf (sqlite-result-set-first-row result-set)
-                   (sqlite:make-null-row)))
-         (loop for i = 0 then (1+ i)
-               for rest on list
-               do (setf (car rest)
-                        (clsql-uffi:convert-raw-field
-                         (sqlite:sqlite-raw-aref row i)
-                         result-types
-                         i)))
-         (sqlite:sqlite-free-row row)
-         t))))
+        ;; empty result set
+        nil
+        (let ((row (sqlite-result-set-first-row result-set)))
+          (if (sqlite:null-row-p row)
+              ;; First row already used. fetch another row from DB.
+              (handler-case
+                  (multiple-value-bind (n new-row col-names)
+                      (sqlite:sqlite-step (sqlite-result-set-vm result-set))
+                    (declare (ignore n col-names)
+                             (type sqlite:sqlite-row-pointer-type new-row))
+                    (if (sqlite:null-row-p new-row)
+                        (return-from database-store-next-row nil)
+                        (setf row new-row)))
+                (sqlite:sqlite-error (err)
+                  (error 'sql-database-error
+                         :message
+                         (format nil "Error in sqlite-step: ~A"
+                                 (sqlite:sqlite-error-message err)))))
+
+            ;; Use the row previously read by database-query-result-set.
+              (setf (sqlite-result-set-first-row result-set)
+                    (sqlite:make-null-row)))
+          (loop for i = 0 then (1+ i)
+                for rest on list
+                do (setf (car rest)
+                         (clsql-uffi:convert-raw-field
+                          (sqlite:sqlite-raw-aref row i)
+                          result-types
+                          i)))
+          (sqlite:sqlite-free-row row)
+          t))))
 
 ;;; Object listing
 
 
 ;;; Object listing
 
   (declare (ignore owner))
   ;; Query is copied from .table command of sqlite comamnd line utility.
   (mapcar #'car (database-query
   (declare (ignore owner))
   ;; Query is copied from .table command of sqlite comamnd 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 sqlite-database) &key owner)
   (remove-if #'(lambda (s)
                  (and (>= (length s) 11)
                       (string-equal (subseq s 0 11) "_CLSQL_SEQ_")))
 
 (defmethod database-list-tables ((database sqlite-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 sqlite-database)
                                 &key (owner nil))
 
 (defmethod database-list-views ((database sqlite-database)
                                 &key (owner nil))
                  database nil nil)))
 
 (defmethod database-list-table-indexes (table (database sqlite-database)
                  database nil nil)))
 
 (defmethod database-list-table-indexes (table (database sqlite-database)
-                                       &key (owner nil))
+                                        &key (owner nil))
   (declare (ignore owner))
   (let ((*print-circle* 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 sqlite-table-info))
 (defun sqlite-table-info (table database)
   (database-query (format nil "PRAGMA table_info('~A')" table)
 
 (declaim (inline sqlite-table-info))
 (defun sqlite-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 sqlite-database)
                                            &key (owner nil))
   (declare (ignore owner))
   (mapcar #'(lambda (table-info) (second table-info))
 
 (defmethod database-list-attributes (table (database sqlite-database)
                                            &key (owner nil))
   (declare (ignore owner))
   (mapcar #'(lambda (table-info) (second table-info))
-         (sqlite-table-info table database)))
+          (sqlite-table-info table database)))
 
 
-(defmethod database-attribute-type (attribute table 
-                                   (database sqlite-database)
+(defmethod database-attribute-type (attribute table
+                                    (database sqlite-database)
                                     &key (owner nil))
   (declare (ignore owner))
   (loop for field-info in (sqlite-table-info table database)
       when (string= attribute (second field-info))
                                     &key (owner nil))
   (declare (ignore owner))
   (loop for field-info in (sqlite-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 :sqlite)))
   (declare (ignore connection-spec))
 
 (defmethod database-create (connection-spec (type (eql :sqlite)))
   (declare (ignore connection-spec))
 (defmethod database-destroy (connection-spec (type (eql :sqlite)))
   (destructuring-bind (name) connection-spec
     (if (probe-file name)
 (defmethod database-destroy (connection-spec (type (eql :sqlite)))
   (destructuring-bind (name) connection-spec
     (if (probe-file name)
-       (delete-file name)
-       nil)))
+        (delete-file name)
+        nil)))
 
 (defmethod database-probe (connection-spec (type (eql :sqlite)))
   (destructuring-bind (name) connection-spec
     ;; TODO: Add a test that this file is a real sqlite database
     (or (string-equal ":memory:" name)
 
 (defmethod database-probe (connection-spec (type (eql :sqlite)))
   (destructuring-bind (name) connection-spec
     ;; TODO: Add a test that this file is a real sqlite database
     (or (string-equal ":memory:" name)
-       (and (probe-file name) t))))
+        (and (probe-file name) t))))
 
 ;;; Database capabilities
 
 
 ;;; Database capabilities