`(make-instance 'sql-ident :name ',name)))
(defmethod output-sql ((expr sql-ident) database)
+
(with-slots (name) expr
(write-string
- (convert-to-db-default-case
- (etypecase name
- (string name)
- (symbol (symbol-name name)))
- database)
+ (etypecase name
+ (string name)
+ (symbol (symbol-name name) database))
*sql-stream*))
t)
(defmethod collect-table-refs ((sql sql-ident-attribute))
(let ((qual (slot-value sql 'qualifier)))
- (if (and qual (symbolp (slot-value sql 'qualifier)))
- (list (make-instance 'sql-ident-table :name
- (slot-value sql 'qualifier))))))
+ (when qual
+ (list (make-instance 'sql-ident-table :name qual)))))
(defmethod make-load-form ((sql sql-ident-attribute) &optional environment)
(declare (ignore environment))
:type ',type)))
(defmethod output-sql ((expr sql-ident-attribute) database)
- (with-slots (qualifier name type) expr
- (if (and (not qualifier) (not type))
- (etypecase name
- ;; Honor care of name
- (string
- (write-string name *sql-stream*))
- (symbol
- (write-string (sql-escape (convert-to-db-default-case
- (symbol-name name) database)) *sql-stream*)))
-
- ;;; KMR: The TYPE field is used by CommonSQL for type conversion -- it
- ;;; should not be output in SQL statements
- #+ignore
- (format *sql-stream* "~@[~A.~]~A~@[ ~A~]"
- (when qualifier
- (convert-to-db-default-case (sql-escape qualifier) database))
- (sql-escape (convert-to-db-default-case name database))
- (when type
- (convert-to-db-default-case (symbol-name type) database)))
- (format *sql-stream* "~@[~A.~]~A"
- (when qualifier
- (typecase qualifier
- (string (format nil "~s" qualifier))
- (t (convert-to-db-default-case (sql-escape qualifier)
- database))))
- (sql-escape (convert-to-db-default-case name database))))
- t))
+;;; KMR: The TYPE field is used by CommonSQL for type conversion -- it
+;;; should not be output in SQL statements
+ (let ((*print-pretty* nil))
+ (labels ((quoted-string-p (inp)
+ (and (char-equal #\" (elt inp 0))
+ (char-equal #\" (elt inp (1- (length inp))))))
+ (safety-first (inp)
+ "do our best not to output sql that we can guarantee is invalid.
+ if the ident has a space or quote in it, instead output a quoted
+ identifier containing those chars"
+ (when (and (not (quoted-string-p inp))
+ (find-if
+ (lambda (x) (member x '(#\space #\' #\")
+ :test #'char-equal)) inp))
+ (setf inp (format nil "~s" (substitute "\\\"" "\"" inp :test #'string-equal))))
+ inp))
+ (with-slots (qualifier name type) expr
+ (format *sql-stream* "~@[~a.~]~a"
+ (typecase qualifier
+ (null nil) ; nil is a symbol
+ (string (format nil "~s" qualifier))
+ (symbol (safety-first (sql-escape qualifier))))
+ (typecase name ;; could never get this to be nil without getting another error first
+ (string (format nil "~s" name))
+ (symbol (safety-first (sql-escape name)))))
+ t))))
(defmethod output-sql-hash-key ((expr sql-ident-attribute) database)
(with-slots (qualifier name type)
(defmethod output-sql ((expr sql-ident-table) database)
(with-slots (name alias) expr
- (let ((namestr (if (symbolp name)
- (symbol-name name)
- name)))
- (if (null alias)
- (write-string
- (sql-escape (convert-to-db-default-case namestr database))
- *sql-stream*)
- (progn
- (write-string
- (sql-escape (convert-to-db-default-case namestr database))
- *sql-stream*)
- (write-char #\Space *sql-stream*)
- (format *sql-stream* "~s" alias)))))
+ (etypecase name
+ (string
+ (format *sql-stream* "~s" (sql-escape name)))
+ (symbol
+ (write-string (sql-escape name) *sql-stream*)))
+ (when alias
+ (format *sql-stream* " ~s" alias)))
t)
(defmethod output-sql-hash-key ((expr sql-ident-table) database)
;; should do arity checking of subexpressions
(defmethod output-sql ((expr sql-relational-exp) database)
+ (with-slots (operator sub-expressions)
+ expr
+ (when sub-expressions
+ (let ((subs (if (consp (car sub-expressions))
+ (car sub-expressions)
+ sub-expressions)))
+ (write-char #\( *sql-stream*)
+ (do ((sub subs (cdr sub)))
+ ((null (cdr sub))
+ (output-sql (car sub) database))
+ (output-sql (car sub) database)
+ (write-char #\Space *sql-stream*)
+ (output-sql operator database)
+ (write-char #\Space *sql-stream*))
+ (write-char #\) *sql-stream*))))
+ t)
+
+(defclass sql-array-exp (sql-relational-exp)
+ ()
+ (:documentation "An SQL relational expression."))
+
+(defmethod output-sql ((expr sql-array-exp) database)
(with-slots (operator sub-expressions)
expr
(let ((subs (if (consp (car sub-expressions))
(car sub-expressions)
sub-expressions)))
(write-char #\( *sql-stream*)
+ (output-sql operator database)
+ (write-char #\[ *sql-stream*)
(do ((sub subs (cdr sub)))
((null (cdr sub)) (output-sql (car sub) database))
(output-sql (car sub) database)
- (write-char #\Space *sql-stream*)
- (output-sql operator database)
+ (write-char #\, *sql-stream*)
(write-char #\Space *sql-stream*))
+ (write-char #\] *sql-stream*)
(write-char #\) *sql-stream*)))
t)
(write-string "SELECT " *sql-stream*)
(when all
(write-string "ALL " *sql-stream*))
+ (when (and limit (eq :odbc (database-type database)))
+ (write-string " TOP " *sql-stream*)
+ (output-sql limit database))
(when (and distinct (not all))
(write-string "DISTINCT " *sql-stream*)
(unless (eql t distinct)
(write-string "ON " *sql-stream*)
(output-sql distinct database)
(write-char #\Space *sql-stream*)))
- (output-sql (apply #'vector selections) database)
+ (let ((*in-subselect* t))
+ (output-sql (apply #'vector selections) database))
(when from
(write-string " FROM " *sql-stream*)
(flet ((ident-table-equal (a b)
(remove-duplicates from
:test #'ident-table-equal))
database))
- (string (write-string from *sql-stream*))
+ (string (format *sql-stream* "~s" (sql-escape from)))
(t (let ((*in-subselect* t))
(output-sql from database))))))
(when inner-join
(write-string " ON " *sql-stream*)
(output-sql on database))
(when where
- (write-string " WHERE " *sql-stream*)
- (let ((*in-subselect* t))
- (output-sql where database)))
+ (let ((where-out (string-trim '(#\newline #\space #\tab #\return)
+ (with-output-to-string (*sql-stream*)
+ (let ((*in-subselect* t))
+ (output-sql where database))))))
+ (when (> (length where-out) 0)
+ (write-string " WHERE " *sql-stream*)
+ (write-string where-out *sql-stream*))))
(when group-by
(write-string " GROUP BY " *sql-stream*)
(if (listp group-by)
(when (cdr order)
(write-char #\, *sql-stream*))))
(output-sql order-by database)))
- (when limit
+ (when (and limit (not (eq :odbc (database-type database))))
(write-string " LIMIT " *sql-stream*)
(output-sql limit database))
(when offset
(write-string "INSERT INTO " *sql-stream*)
(output-sql
(typecase into
- (string (sql-expression :attribute into))
+ (string (sql-expression :table into))
(t into))
database)
(when attributes
(with-slots (name columns modifiers transactions)
stmt
(write-string "CREATE TABLE " *sql-stream*)
- (output-sql name database)
+ (etypecase name
+ (string (format *sql-stream* "~s" (sql-escape name)))
+ (symbol (write-string (sql-escape name) *sql-stream*))
+ (sql-ident (output-sql name database)))
(write-string " (" *sql-stream*)
(do ((column columns (cdr column)))
((null (cdr column))
(defmethod database-output-sql ((sym symbol) database)
(if (null sym)
+null-string+
- (convert-to-db-default-case
- (if (equal (symbol-package sym) keyword-package)
- (concatenate 'string "'" (string sym) "'")
- (symbol-name sym))
- database))))
+ (if (equal (symbol-package sym) keyword-package)
+ (concatenate 'string "'" (string sym) "'")
+ (symbol-name sym)))))
(defmethod database-output-sql ((tee (eql t)) database)
(if database
(cons (symbol-name-default-case "UNSIGNED") "UNSIGNED")
(cons (symbol-name-default-case "ZEROFILL") "ZEROFILL")
(cons (symbol-name-default-case "AUTO-INCREMENT") "AUTO_INCREMENT")
- (cons (symbol-name-default-case "UNIQUE") "UNIQUE")))
+ (cons (symbol-name-default-case "UNIQUE") "UNIQUE")
+ (cons (symbol-name-default-case "IDENTITY") "IDENTITY (1,1)") ;Added Identity for MS-SQLServer support
+ ))
(defmethod database-constraint-statement (constraint-list database)
(declare (ignore database))