[Zope] Database adapter connections

Dieter Maurer dieter@handshake.de
Thu, 14 Mar 2002 22:00:23 +0100


Michal Bukovjan writes:
 > I have a database adapter, Level3 (inheriting from Shared.DC.ZRDB.TM).
 > All documentation I have found claims that such an adapter should be 
 > able to open multiple connections to the database, I see always one though.
You do not tell us, what database you are using.

When, e.g., your Python DB API module is not multi-thread aware,
then the Global Interpreter Lock is not released and only
a single thread can run at a time.

This is, e.g., a problem for ZODBCDA.


Dieter