"Each database connection can be configured with its own date
output format. In order to extract date strings from output buffers
holding multiple date strings in fixed-width fields, we need to know
-the length of that format.")))
+the length of that format.")
+ (server-version
+ :type string
+ :initarg :server-version
+ :reader server-version
+ :documentation
+ "Version string of Oracle server.")
+ (major-version-number
+ :type (or null fixnum)
+ :initarg :major-version-number
+ :reader major-version-number
+ :documentation
+ "The major version number of Oracle, should be 8, 9, or 10")))
;;; Handle the messy case of return code=+oci-error+, querying the
(declare (type (mod #.+n-buf-rows+) string-index))
(declare (type (and unsigned-byte fixnum) size))
(let* ((raw (uffi:convert-from-foreign-string
- (uffi:pointer-address (uffi:deref-array arrayptr '(:array :unsigned-char) (* string-index size)))))
+ (+ (uffi:pointer-address arrayptr) (* string-index size))))
(trimmed (string-trim " " raw)))
(if (equal trimmed "NULL") nil trimmed)))
; (sql:query "select '',OWNER,TABLE_NAME,TABLE_TYPE,'' from all_catalog"))
-(defmethod list-all-user-database-tables ((db oracle-database))
- (unless db
- (setf db clsql:*default-database*))
+(defmethod database-list-tables ((database oracle-database) &key owner)
+ (mapcar #'car
+ (database-query "select table_name from user_tables"
+ database nil nil))
+ #+nil
(values (database-query "select TABLE_NAME from all_catalog
- where owner <> 'PUBLIC' and owner <> 'SYSTEM' and owner <> 'SYS'"
+ where owner not in ('PUBLIC','SYSTEM','SYS','WMSYS','EXFSYS','CTXSYS','WKSYS','WK_TEST','MDSYS','DMSYS','OLAPSYS','ORDSYS','XDB')"
db nil nil)))
-(defmethod database-list-tables ((database oracle-database)
- &key (system-tables nil) owner)
- (if system-tables
- (database-query "select table_name from all_catalog" database nil nil)
- (database-query "select table_name from all_catalog where owner <> 'PUBLIC' and owner <> 'SYSTEM' and owner <> 'SYS'"
- database nil nil)))
+(defmethod database-list-views ((database oracle-database)
+ &key owner)
+ ;; (database-query "select table_name from all_catalog" database nil nil)
+ (mapcar #'car
+ (database-query "select view_name from user_views" database nil nil)))
;; Return a list of all columns in TABLE.
-;;
-;; The Allegro version of this also returned a second value.
(defmethod list-all-table-columns (table (db oracle-database))
(declare (type string table))
1))) ; string
preresult))
+(defmethod database-list-indexes ((database oracle-database)
+ &key (owner nil))
+ (mapcar #'car
+ (database-query "select index_name from user_indexes" database nil nil)))
+
(defmethod database-list-attributes (table (database oracle-database) &key owner)
(let* ((relname (etypecase table
(clsql-sys::sql-ident
(mapcar #'car
(database-query
(format nil
- "select user_tab_columns,column_name from user_tab_columns where user_tab_columns.table_name=~A"
+ "select user_tab_columns,column_name from user_tab_columns where user_tab_columns.table_name='~A'"
relname)
database nil nil))))
(value
(let ((arb (foreign-resource-buffer (cd-indicators cd))))
(declare (type short-pointer arb))
- (unless (= (uffi:deref-array arb :int irow) -1)
+ (unless (= (uffi:deref-array arb '(:array :int) irow) -1)
(ecase (cd-oci-data-type cd)
(#.SQLT-STR (deref-oci-string b irow (cd-sizeof cd)))
(#.SQLT-FLT (uffi:deref-array b '(:array :double) irow))
:nulls-ok t))))
(uffi:with-foreign-object (rowcount :long)
(oci-attr-get (uffi:deref-pointer (qc-stmthp qc) void-pointer) +oci-htype-stmt+
- (c-& rowcount :long) nil +oci-attr-row-count+
+ rowcount
+ (uffi:make-null-pointer :unsigned-long)
+ +oci-attr-row-count+
(uffi:deref-pointer errhp void-pointer))
(setf (qc-n-from-oci qc)
(- (uffi:deref-pointer rowcount :long) (qc-total-n-from-oci qc)))
(defun make-query-cursor-cds (database stmthp types)
- (declare (optimize (speed 3))
+ (declare (optimize (safety 3) #+nil (speed 3))
(type oracle-database database)
(type pointer-pointer-void stmthp))
(with-slots (errhp)
database
(unless (eq types :auto)
(error "unsupported TYPES value"))
- (uffi:with-foreign-objects ((dtype :unsigned-short)
+ (uffi:with-foreign-objects ((dtype-foreign :unsigned-short)
(parmdp (* :void))
(precision :byte)
(scale :byte)
(sizeof nil))
(do ((icolumn 0 (1+ icolumn))
(cds-as-reversed-list nil))
- ((not (eql (oci-param-get (uffi:deref-pointer stmthp void-pointer) +oci-htype-stmt+
+ ((not (eql (oci-param-get (uffi:deref-pointer stmthp void-pointer)
+ +oci-htype-stmt+
(uffi:deref-pointer errhp void-pointer)
parmdp
(1+ icolumn) :database database)
;; handle in Lisp.
(oci-attr-get (uffi:deref-pointer parmdp void-pointer)
+oci-dtype-param+
- dtype
+ dtype-foreign
(uffi:make-null-pointer :int) +oci-attr-data-type+
(uffi:deref-pointer errhp void-pointer))
- (case dtype
- (#.SQLT-DATE
- (setf buffer (acquire-foreign-resource :char (* 32 +n-buf-rows+)))
- (setf sizeof 32 dtype #.SQLT-STR))
- (2 ;; number
- ;;(oci-attr-get parmdp +oci-dtype-param+
- ;;(addr precision) nil +oci-attr-precision+
- ;;(uffi:deref-pointer errhp))
- (oci-attr-get (uffi:deref-pointer parmdp void-pointer)
- +oci-dtype-param+
- scale
- (uffi:make-null-pointer :int) +oci-attr-scale+
- (uffi:deref-pointer errhp void-pointer))
- (cond
- ((zerop scale)
- (setf buffer (acquire-foreign-resource :init +n-buf-rows+)
- sizeof 4 ;; sizeof(int)
- dtype #.SQLT-INT))
- (t
- (setf buffer (acquire-foreign-resource :double +n-buf-rows+)
- sizeof 8 ;; sizeof(double)
- dtype #.SQLT-FLT))))
- (t ; Default to SQL-STR
- (setf (uffi:deref-pointer colsize :unsigned-long) 0
- dtype #.SQLT-STR)
- (oci-attr-get (uffi:deref-pointer parmdp void-pointer)
- +oci-dtype-param+
- colsize
- (uffi:make-null-pointer :int) ;; (uffi:pointer-address colsizesize)
- +oci-attr-data-size+
- (uffi:deref-pointer errhp void-pointer))
- (let ((colsize-including-null (1+ (uffi:deref-pointer colsize :unsigned-long))))
- (setf buffer (acquire-foreign-resource
- :char (* +n-buf-rows+ colsize-including-null)))
- (setf sizeof colsize-including-null))))
- (let ((retcodes (acquire-foreign-resource :short +n-buf-rows+))
- (indicators (acquire-foreign-resource :short +n-buf-rows+)))
- (push (make-cd :name "col" ;(subseq colname 0 colnamelen)
- :sizeof sizeof
- :buffer buffer
- :oci-data-type dtype
- :retcodes retcodes
- :indicators indicators)
- cds-as-reversed-list)
- (oci-define-by-pos (uffi:deref-pointer stmthp void-pointer)
- (uffi:pointer-address defnp)
- (uffi:deref-pointer errhp void-pointer)
- (1+ icolumn) ; OCI 1-based indexing again
- (foreign-resource-buffer buffer)
- sizeof
- dtype
- (foreign-resource-buffer indicators)
- nil
- (foreign-resource-buffer retcodes)
- +oci-default+)))))))
-
+ (let ((dtype (uffi:deref-pointer dtype-foreign :unsigned-short)))
+ (case dtype
+ (#.SQLT-DATE
+ (setf buffer (acquire-foreign-resource :char (* 32 +n-buf-rows+)))
+ (setf sizeof 32 dtype #.SQLT-STR))
+ (2 ;; number
+ ;;(oci-attr-get parmdp +oci-dtype-param+
+ ;;(addr precision) nil +oci-attr-precision+
+ ;;(uffi:deref-pointer errhp))
+ (oci-attr-get (uffi:deref-pointer parmdp void-pointer)
+ +oci-dtype-param+
+ scale
+ (uffi:make-null-pointer :int) +oci-attr-scale+
+ (uffi:deref-pointer errhp void-pointer))
+ (cond
+ ((zerop scale)
+ (setf buffer (acquire-foreign-resource :init +n-buf-rows+)
+ sizeof 4 ;; sizeof(int)
+ dtype #.SQLT-INT))
+ (t
+ (setf buffer (acquire-foreign-resource :double +n-buf-rows+)
+ sizeof 8 ;; sizeof(double)
+ dtype #.SQLT-FLT))))
+ (t ; Default to SQL-STR
+ (setf (uffi:deref-pointer colsize :unsigned-long) 0
+ dtype #.SQLT-STR)
+ (oci-attr-get (uffi:deref-pointer parmdp void-pointer)
+ +oci-dtype-param+
+ colsize
+ (uffi:make-null-pointer :int) ;; (uffi:pointer-address colsizesize)
+ +oci-attr-data-size+
+ (uffi:deref-pointer errhp void-pointer))
+ (let ((colsize-including-null (1+ (uffi:deref-pointer colsize :unsigned-long))))
+ (setf buffer (acquire-foreign-resource
+ :char (* +n-buf-rows+ colsize-including-null)))
+ (setf sizeof colsize-including-null))))
+ (let ((retcodes (acquire-foreign-resource :short +n-buf-rows+))
+ (indicators (acquire-foreign-resource :short +n-buf-rows+)))
+ (push (make-cd :name "col" ;(subseq colname 0 colnamelen)
+ :sizeof sizeof
+ :buffer buffer
+ :oci-data-type dtype
+ :retcodes retcodes
+ :indicators indicators)
+ cds-as-reversed-list)
+ (oci-define-by-pos (uffi:deref-pointer stmthp void-pointer)
+ defnp
+ (uffi:deref-pointer errhp void-pointer)
+ (1+ icolumn) ; OCI 1-based indexing again
+ (foreign-resource-buffer buffer)
+ sizeof
+ dtype
+ (foreign-resource-buffer indicators)
+ (uffi:make-null-pointer :unsigned-short)
+ (foreign-resource-buffer retcodes)
+ +oci-default+))))))))
+
;; Release the resources associated with a QUERY-CURSOR.
(defun close-query (qc)
;; oci-handle-alloc((dvoid *)encvhp, (dvoid **)&stmthp, OCI_HTYPE_STMT, 0, 0);
;;#+nil
)
- (let ((db (make-instance 'oracle-database
- :name (database-name-from-spec connection-spec
- database-type)
- :envhp envhp
- :errhp errhp
- :database-type :oracle
- :svchp svchp
- :dsn data-source-name
- :user user)))
+ (let (db server-version)
+ (uffi:with-foreign-object (buf (:array :unsigned-char #.+errbuf-len+))
+ (oci-server-version (uffi:deref-pointer svchp void-pointer)
+ (uffi:deref-pointer errhp void-pointer)
+ buf +errbuf-len+ +oci-htype-svcctx+)
+ (setf server-version (uffi:convert-from-foreign-string buf)))
+ (setq db (make-instance 'oracle-database
+ :name (database-name-from-spec connection-spec
+ database-type)
+ :envhp envhp
+ :errhp errhp
+ :database-type :oracle
+ :svchp svchp
+ :dsn data-source-name
+ :user user
+ :server-version server-version
+ :major-version-number (major-version-from-string
+ server-version)))
+
(oci-logon (uffi:deref-pointer envhp void-pointer)
(uffi:deref-pointer errhp void-pointer)
svchp
db))))
+(defun major-version-from-string (str)
+ (cond
+ ((search " 10g " str)
+ 10)
+ ((search " 9g " str)
+ 10)))
+
+
;; Close a database connection.
(defmethod database-disconnect ((database oracle-database))
(defmethod database-query (query-expression (database oracle-database) result-types field-names)
(let ((cursor (sql-stmt-exec query-expression database :types :auto)))
- (declare (type (or query-cursor null) cursor))
+ ;; (declare (type (or query-cursor null) cursor))
(if (null cursor) ; No table was returned.
(values)
(do ((reversed-result nil))
".NEXTVAL FROM dual"
) :database database)))
+(defmethod database-list-sequences ((database oracle-database) &key owner)
+ (mapcar #'car (database-query "select sequence_name from user_sequences"
+ database nil nil)))
(defmethod database-execute-command (sql-expression (database oracle-database))
(database-query sql-expression database nil nil)
buf)))
+;; Specifications
+
+(defmethod db-type-has-bigint? ((type (eql :oracle)))
+ nil)
+
+(defmethod db-type-has-fancy-math? ((db-type (eql :postgresql)))
+ t)
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