From: Mike Bayer <mike_mp@zzzcomputing.com>
Date: Thu, 26 Jul 2007 18:55:57 +0000 (+0000)
Subject: - Compiled is just an object now.  the ClauseVisitor portion
X-Git-Tag: rel_0_4_6~11
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9310999f341ea4b43304975de2dcb72220d0f9bb;p=thirdparty%2Fsqlalchemy%2Fsqlalchemy.git

- Compiled is just an object now.  the ClauseVisitor portion
is now specific to ANSICompiler.
---

diff --git a/lib/sqlalchemy/ansisql.py b/lib/sqlalchemy/ansisql.py
index 83a05abdd6..22227d56a8 100644
--- a/lib/sqlalchemy/ansisql.py
+++ b/lib/sqlalchemy/ansisql.py
@@ -102,7 +102,7 @@ class ANSIDialect(default.DefaultDialect):
         """
         return ANSIIdentifierPreparer(self)
 
-class ANSICompiler(engine.Compiled):
+class ANSICompiler(engine.Compiled, sql.ClauseVisitor):
     """Default implementation of Compiled.
 
     Compiles ClauseElements into ANSI-compliant SQL strings.
diff --git a/lib/sqlalchemy/engine/base.py b/lib/sqlalchemy/engine/base.py
index 4d6cbececd..ad02942556 100644
--- a/lib/sqlalchemy/engine/base.py
+++ b/lib/sqlalchemy/engine/base.py
@@ -388,7 +388,7 @@ class ExecutionContext(object):
 
         raise NotImplementedError()
 
-class Compiled(sql.ClauseVisitor):
+class Compiled(object):
     """Represent a compiled SQL expression.
 
     The ``__str__`` method of the ``Compiled`` object should produce
@@ -429,7 +429,12 @@ class Compiled(sql.ClauseVisitor):
         self.parameters = parameters
         self.bind = bind
         self.can_execute = statement.supports_execution()
-
+    
+    def compile(self):
+        """Produce the internal string representation of this element."""
+        
+        raise NotImplementedError()
+        
     def __str__(self):
         """Return the string text of the generated SQL statement."""