On Jun 13, 2007, at 8:32 AM, Antonio wrote:
hi all,
I've partition a table in PostgreSQL, with rules on UPDATE, DELETE
and INSERT.
When I INSERT a row, ok, but when i UPDATE a row, the program raise:
ConcurrentModificationError: Updated rowcount 0 does not match
number of
objects
* mercoledì 13 giugno 2007, alle 09:15, Michael Bayer wrote :
SQLAlchemy's ORM relies upon cursor.rowcount after an UPDATE or
DELETE to get the number of rows affected. Why exactly does your rule
cause this to fail ?
because is a 'INSTEAD RULE' the base table 'prev' has no row ...