3 files changed, 13 insertions, 26 deletions

diff --git a/lib/sqlalchemy/ansisql.py b/lib/sqlalchemy/ansisql.py
index fca984ba4..c73181afa 100644
--- a/lib/sqlalchemy/ansisql.py
+++ b/lib/sqlalchemy/ansisql.py
@@ -31,9 +31,6 @@ def engine(**params):
 
 class ANSISQLEngine(sqlalchemy.engine.SQLEngine):
 
-    def tableimpl(self, table):
-        return ANSISQLTableImpl(table)
-
     def schemagenerator(self, proxy, **params):
         return ANSISchemaGenerator(proxy, **params)
     
@@ -255,20 +252,11 @@ class ANSICompiler(sql.Compiled):
         return self.get_str(self.statement)
 
 
-    
-class ANSISQLTableImpl(sql.TableImpl):
-    """Selectable implementation that gets attached to a schema.Table object."""
-    
-    def __init__(self, table):
-        sql.TableImpl.__init__(self)
-        self.table = table
-        self.id = self.table.name
-        
-    def get_from_text(self):
-        return self.table.name
-
 class ANSISchemaGenerator(sqlalchemy.engine.SchemaIterator):
 
+    def get_column_specification(self, column):
+        raise NotImplementedError()
+        
     def visit_table(self, table):
         self.append("\nCREATE TABLE " + table.name + "(")
         
@@ -277,7 +265,7 @@ class ANSISchemaGenerator(sqlalchemy.engine.SchemaIterator):
         for column in table.columns:
             self.append(separator)
             separator = ", \n"
-            self.append("\t" + column.get_specification())
+            self.append("\t" + self.get_column_specification(column))
             
         self.append("\n)\n\n")
         self.execute()
diff --git a/lib/sqlalchemy/schema.py b/lib/sqlalchemy/schema.py
index 59042eeb8..ce6dd8c63 100644
--- a/lib/sqlalchemy/schema.py
+++ b/lib/sqlalchemy/schema.py
@@ -216,8 +216,13 @@ class ForeignKey(SchemaItem):
         
 class Sequence(SchemaItem):
     """represents a sequence, which applies to Oracle and Postgres databases."""
+    def __init__(self, name, start = None, increment = None):
+        self.name = name
+        self.start = start
+        self.increment = increment
     def _set_parent(self, column, key):
         self.column = column
+        self.column.sequence = self
     def accept_visitor(self, visitor):
         return visitor.visit_sequence(self)
 
diff --git a/lib/sqlalchemy/sql.py b/lib/sqlalchemy/sql.py
index aa247836c..12666d72a 100644
--- a/lib/sqlalchemy/sql.py
+++ b/lib/sqlalchemy/sql.py
@@ -597,17 +597,11 @@ class TableImpl(Selectable):
     def _get_from_objects(self):
         return [self.table]
 
-    def create(self, sqlproxy = None, **params):
-        if sqlproxy is None:
-            sqlproxy = self.table.engine.proxy()
-        
-        self.table.accept_visitor(self.table.engine.schemagenerator(sqlproxy, **params))
+    def create(self, **params):
+        self.table.engine.create(self.table)
 
-    def drop(self, sqlproxy = None, **params):
-        if sqlproxy is None:
-            sqlproxy = self.table.engine.proxy()
-        
-        self.table.accept_visitor(self.table.engine.schemadropper(sqlproxy, **params))
+    def drop(self, **params):
+        self.table.engine.drop(self.table)
         
     
 class Select(Selectable):