PY* and MX* typecasters imported into the extensions module.

ChangeLog

@@ -2,6 +2,8 @@
 
 	* lib/extensions.py: DECIMAL typecaster imported from _psycopg.
 
+	* lib/extensions.py: PY* and MX* time typecaster imported from _psycopg.
+
 2010-04-05  Federico Di Gregorio  <fog@initd.org>
 
 	* Fixed problem with asynchronous NOTIFYs.

doc/src/extensions.rst

@@ -512,7 +512,24 @@ from the database.  See :ref:`unicode-handling` for details.
           UNICODE
           UNICODEARRAY
 
+Typecasters to convert time-related data types to Python `!datetime` objects:
+
+.. data:: PYDATE
+          PYDATETIME
+          PYINTERVAL
+          PYTIME
+
+Typecasters to convert time-related data types to `mx.DateTime`_ objects. Only
+available if Psycopg was compiled with `!mx` support.
+
+.. data:: MXDATE
+          MXDATETIME
+          MXINTERVAL
+          MXTIME
+
 .. versionchanged:: 2.2.0
-        previously the `DECIMAL` typecaster was not exposed by the
+        previously the `DECIMAL` typecaster and the specific time-related
-        `extensions` module. In older versions it can be imported from the
+        typecasters (`!PY*` and `!MX*`) were not exposed by the `extensions`
-        implementation module `!psycopg2._psycopg`.
+        module. In older versions they can be imported from the implementation
+        module `!psycopg2._psycopg`.
+

lib/extensions.py

@@ -41,11 +41,14 @@ from _psycopg import UNICODEARRAY
 
 from _psycopg import Binary, Boolean, Float, QuotedString, AsIs
 try:
+    from _psycopg import MXDATE, MXDATETIME, MXINTERVAL, MXTIME
     from _psycopg import DateFromMx, TimeFromMx, TimestampFromMx
     from _psycopg import IntervalFromMx
 except:
     pass
+
 try:
+    from _psycopg import PYDATE, PYDATETIME, PYINTERVAL, PYTIME
     from _psycopg import DateFromPy, TimeFromPy, TimestampFromPy
     from _psycopg import IntervalFromPy
 except: