Major rewrite of table/column name output escaping system wide.

[clsql.git] / sql / generics.lisp

diff --git a/sql/generics.lisp b/sql/generics.lisp
index b0a44725e766490248ab2373d41df8047e96af02..0d1a4da4bcac85582e4a4bb24d568934bef07d97 100644 (file)
--- a/sql/generics.lisp
+++ b/sql/generics.lisp
@@ -18,6 +18,11 @@
 
 
 ;; FDML
+(defgeneric choose-database-for-instance (object &optional database)
+  (:documentation "Used by the oodml functions to select which
+ database object to use. Chooses the database associated with the
+ object primarily, falls back to the database provided as an argument
+ or the *DEFAULT-DATABASE*."))
 
 (defgeneric execute-command (expression &key database)
   (:documentation
@@ -82,7 +87,7 @@ case, a record is created in the appropriate table of DATABASE
 using values from the slot values of OBJECT, and OBJECT becomes
 associated with DATABASE."))
 
-(defgeneric delete-instance-records (object)
+(defgeneric delete-instance-records (object &key database)
   (:documentation
    "Deletes the records represented by OBJECT in the appropriate
 table of the database associated with OBJECT. If OBJECT is not
@@ -139,12 +144,29 @@ DATABASE-NULL-VALUE on the type of the slot."))
   )
 (defgeneric read-sql-value  (val type database db-type)
   )
-(defgeneric database-make-autoincrement-sequence (class slotdef database)
-  )
+(defgeneric database-add-autoincrement-sequence (class database)
+  (:method (class database) nil)
+  (:documentation "If a database needs to add a sequence for its
+    autoincrement to work, this is where it should go.  Default is
+    that it doesnt so just return nil"))
+(defgeneric database-remove-autoincrement-sequence (class database)
+  (:method (class database) nil)
+  (:documentation "If a database needs to add a sequence for its
+    autoincrement to work, this is where it should go.  Default is
+    that it doesnt so just return nil"))
+(defgeneric auto-increment-sequence-name (class slotdef database)
+  (:documentation "The sequence name to create for this autoincremnt column on this class
+   if returns nil, there is no associated sequence "))
+
+(defmethod auto-increment-sequence-name :around (class slot database)
+  (when (auto-increment-column-p slot database)
+    (call-next-method)))
 
 (defgeneric database-last-auto-increment-id (database table column)
   )
 
+
+
 ;; Generation of SQL strings from lisp expressions
 
 (defgeneric output-sql (expr database)