Moved SQL_IN to extensions and away from extras.

ChangeLog

@@ -1,5 +1,8 @@
 2007-01-16  Federico Di Gregorio  <fog@initd.org>
 
+	* lib/extras.py: moved SQL_IN to extensions.py; we're now officially
+	adapting tuples.
+
 	* psycopg/adapt_mxdatetime.c: fixed #137 by accessing the 'date' and
 	'time' attributes of the mx.DateTime instance: they are always in ISO
 	format.

lib/extensions.py

@@ -66,4 +66,30 @@ def register_adapter(typ, callable):
     """Register 'callable' as an ISQLQuote adapter for type 'typ'."""
     adapters[(typ, ISQLQuote)] = callable
 
+
+# The SQL_IN class is the official adapter for tuples starting from 2.0.6.
+class SQL_IN(object):
+    """Adapt any iterable to an SQL quotable object."""
+    
+    def __init__(self, seq):
+        self._seq = seq
+
+    def prepare(self, conn):
+        self._conn = conn
+    
+    def getquoted(self):
+        # this is the important line: note how every object in the
+        # list is adapted and then how getquoted() is called on it
+        pobjs = [adapt(o) for o in self._seq]
+        for obj in pobjs:
+            if hasattr(obj, 'prepare'):
+                obj.prepare(self._conn)
+        qobjs = [str(o.getquoted()) for o in pobjs]
+        return '(' + ', '.join(qobjs) + ')'
+
+    __str__ = getquoted
+
+register_adapter(tuple, SQL_IN)
+
+
 __all__ = [ k for k in locals().keys() if not k.startswith('_') ]

lib/extras.py

@@ -27,7 +27,6 @@ except:
     
 from psycopg2.extensions import cursor as _cursor
 from psycopg2.extensions import connection as _connection
-from psycopg2.extensions import register_adapter as _RA
 from psycopg2.extensions import adapt as _A
 
 
@@ -122,29 +121,6 @@ class DictRow(list):
         for n, v in self._index.items():
             yield n, list.__getitem__(self, v)
 
-class SQL_IN(object):
-    """Adapt any iterable to an SQL quotable object."""
-    
-    def __init__(self, seq):
-        self._seq = seq
-
-    def prepare(self, conn):
-        self._conn = conn
-    
-    def getquoted(self):
-        # this is the important line: note how every object in the
-        # list is adapted and then how getquoted() is called on it
-        pobjs = [_A(o) for o in self._seq]
-        for obj in pobjs:
-            if hasattr(obj, 'prepare'):
-                obj.prepare(self._conn)
-        qobjs = [str(o.getquoted()) for o in pobjs]
-        return '(' + ', '.join(qobjs) + ')'
-
-    __str__ = getquoted
-    
-_RA(tuple, SQL_IN)
-
     
 class LoggingConnection(_connection):
     """A connection that logs all queries to a file or logger object."""