X-Git-Url: http://git.kpe.io/?p=clsql.git;a=blobdiff_plain;f=sql%2Fgenerics.lisp;h=6ca064a79afc6c44ddea8c5a01d754054103dd5e;hp=0d1a4da4bcac85582e4a4bb24d568934bef07d97;hb=c5114f6d1dd70197d14c94ac8b83c19016e76880;hpb=dc107d34212597ed1272cfa21138d384e71b00d2

diff --git a/sql/generics.lisp b/sql/generics.lisp
index 0d1a4da..6ca064a 100644
--- a/sql/generics.lisp
+++ b/sql/generics.lisp
@@ -77,7 +77,7 @@ represented by SLOTS are initialised from the values of the
 supplied slots with other attributes having default
 values. Furthermore, OBJECT becomes associated with DATABASE."))
 
-(defgeneric update-records-from-instance (object &key database this-class)
+(defgeneric update-records-from-instance (object &key database)
   (:documentation
    "Using an instance of a View Class, OBJECT, update the table
 that stores its instance data. DATABASE defaults to
@@ -93,7 +93,7 @@ associated with DATABASE."))
 table of the database associated with OBJECT. If OBJECT is not
 yet associated with a database, an error is signalled."))
 
-(defgeneric update-instance-from-records (object &key database this-class)
+(defgeneric update-instance-from-records (object &key database)
   (:documentation
    "Updates the slot values of the View Class instance OBJECT
 using the attribute values of the appropriate table of DATABASE
@@ -122,7 +122,7 @@ effects. Methods specialised on particular View Classes can be
 used to specify any operations that need to be made on View
 Classes instances which have been updated in calls to SELECT."))
 
-(defgeneric update-slot-with-null (instance slotname slotdef)
+(defgeneric update-slot-with-null (instance slotdef)
   (:documentation "Called to update a slot when its column has a NULL
 value.  If nulls are allowed for the column, the slot's value will be
 nil, otherwise its value will be set to the result of calling
@@ -193,3 +193,20 @@ the arguments EXPR and DATABASE."))
 
 (defgeneric database-constraint-statement  (constraints database)
   )
+
+(defgeneric database-translate-constraint (constraint database)
+  (:documentation "Given a column constraint returns its
+database-specific name. For example, auto-increment constraints can
+have different names in different database engines."))
+
+(defgeneric filter-select-list ( view-class clsql-sys::select-list database)
+  (:documentation
+   "Gives fine grained control over sql to be executed and mapped to slots
+    called with a dummy instance (so that class precedence can be used)")
+  )
+
+(defgeneric view-classes-and-storable-slots (view-class &key to-database-p)
+  (:documentation "A method that collects all the classes and storable slots
+   that need to be read from or written to the database.
+   to-database-p should be T if we are writing this object to the database
+   and nil when we are reading this object from the database"))