X-Git-Url: http://git.kpe.io/?p=clsql.git;a=blobdiff_plain;f=sql%2Fdatabase.lisp;fp=sql%2Fdatabase.lisp;h=d4d1d91e7b15dd7911add8d32f56376e77811d7a;hp=41009f5802605203be240d975660e2f7233b1f78;hb=7e2b9390d312a945100f1e0bbe60525531b97980;hpb=e222ba28ea8f7019e572aec8a4e32c10aa5c18c2 diff --git a/sql/database.lisp b/sql/database.lisp index 41009f5..d4d1d91 100644 --- a/sql/database.lisp +++ b/sql/database.lisp @@ -70,7 +70,8 @@ error is signalled." &key (if-exists *connect-if-exists*) (make-default t) (pool nil) - (database-type *default-database-type*)) + (database-type *default-database-type*) + (encoding nil)) "Connects to a database of the supplied DATABASE-TYPE which defaults to *DEFAULT-DATABASE-TYPE*, using the type-specific connection specification CONNECTION-SPEC. The value of IF-EXISTS, @@ -149,6 +150,7 @@ be taken from this pool." (setf (slot-value result 'state) :open) (pushnew result *connected-databases*) (when make-default (setq *default-database* result)) + (setf (encoding result) encoding) result)))) @@ -307,10 +309,28 @@ system specified by DATABASE-TYPE." (setq connection-spec (string-to-list-connection-spec connection-spec))) (database-list connection-spec database-type)) +(defun encoding (db) + (when (typep db 'database) + (slot-value db 'encoding))) + +(defun (setf encoding) (encoding db) + (when (typep db 'database) + (setf (slot-value db 'encoding) encoding) + (when (eql (slot-value db 'state) :open) + (case database-type + ;; FIXME: If database object is open then + ;; send command to SQL engine specifying the character + ;; encoding for the database + (:mysql + ) + ((:postgresql :postgresql-socket) + ))))) + (defmacro with-database ((db-var connection-spec &key make-default pool (if-exists *connect-if-exists*) - (database-type *default-database-type*)) + (database-type *default-database-type*) + (encoding nil)) &body body) "Evaluate the body in an environment, where DB-VAR is bound to the database connection given by CONNECTION-SPEC and CONNECT-ARGS. The @@ -320,7 +340,8 @@ from the body. MAKE-DEFAULT has a default value of NIL." :database-type ,database-type :if-exists ,if-exists :pool ,pool - :make-default ,make-default))) + :make-default ,make-default + :encoding ,encoding))) (unwind-protect (let ((,db-var ,db-var)) (progn ,@body)) @@ -331,4 +352,3 @@ from the body. MAKE-DEFAULT has a default value of NIL." `(progv '(*default-database*) (list ,database) ,@body)) -