X-Git-Url: http://git.kpe.io/?a=blobdiff_plain;ds=sidebyside;f=sql%2Fexpressions.lisp;h=4f0baf1230b0ab32353dc69026645306adae11e0;hb=HEAD;hp=10bdb5ec0b2a0dd23e7d85032da5f180e1b45315;hpb=374df8f34a7214e08fc4cfc5d734d024acdbf9ca;p=clsql.git

diff --git a/sql/expressions.lisp b/sql/expressions.lisp
index 10bdb5e..4f0baf1 100644
--- a/sql/expressions.lisp
+++ b/sql/expressions.lisp
@@ -450,8 +450,6 @@
           (remove-duplicates tabs :test #'database-identifier-equal))
         nil)))
 
-
-
 (defmethod output-sql ((expr sql-value-exp) database)
   (with-slots (modifier components)
     expr
@@ -1108,7 +1106,9 @@ uninclusive, and the args from that keyword to the end."
      (ecase (database-underlying-type database)
        (:mssql "IDENTITY (1,1)")
        ((:sqlite :sqlite3) "PRIMARY KEY AUTOINCREMENT")
-       (:mysql "AUTO_INCREMENT")))
+       (:mysql "AUTO_INCREMENT")
+       ;; this is modeled as a datatype instead of a constraint
+       (:postgresql "")))
     ;; everything else just get the name
     (T (string-upcase (symbol-name constraint)))))
 
@@ -1232,3 +1232,16 @@ uninclusive, and the args from that keyword to the end."
     returns nil if there are no children"
   (clsql-ors clauses))
 
+
+(defclass sql-escape-string-exp (%sql-expression)
+  ((string
+    :initarg :string
+    :initform nil))
+  (:documentation
+   "An escaped string string expression (postgresql E'stuff') ."))
+
+(defmethod output-sql ((exp sql-escape-string-exp) database)
+  (with-slots (string) exp
+    (when string
+      (write-char #\E *sql-stream*)
+      (output-sql string database))))