Hi!
A successful commit cannot be rolled back.
Do not use commit. Use session.flush instead, then you could use rollback
to revert changes.
Cheers,
Pau.
2013/7/23 Ib Lundgren ib.lundg...@gmail.com
Hey all,
I'd like to have a clean DB between tests, one approach that works is to
drop
Hello.
I am not familiar with the usage of nested transactions, though I am pretty sure
what you want is possible.
I would like to suggest a simpler approach. If you implement all your functions
without commit and move the commit to one place (e.g. to the end of a web
request processing), you
Let's say I've built up a select statement but only after it's built
do I know the order of the columns that I'd ultimately prefer. What's
the best way to change the column order of a select?
--
Jon
Software Blacksmith
--
You received this message because you are subscribed to the Google
you can do that using this:
http://docs.sqlalchemy.org/en/rel_0_8/core/expression_api.html?highlight=select#sqlalchemy.sql.expression.Select.with_only_columns
but you'd need to restate all the columns.
On Jul 24, 2013, at 10:59 AM, Jon Nelson jnel...@jamponi.net wrote:
Let's say I've built
The code below produces the error message below. How do I tell SQLAlchemy
that the inheritance join condition should be b.id == a.id rather than
b.parent_a_id
== a.id? (I would think the primary_key=True could be a hint...) I can't
figure it out from the documentation.
class A(Base):
its a mapper arg called inherit_condition: __mapper_args__ =
{inherit_condition: id==A.id}
On Jul 24, 2013, at 3:42 PM, Seth P spadow...@gmail.com wrote:
The code below produces the error message below. How do I tell SQLAlchemy
that the inheritance join condition should be b.id == a.id
Thank you.
On Wed, Jul 24, 2013 at 5:51 PM, Michael Bayer mike...@zzzcomputing.comwrote:
its a mapper arg called inherit_condition: __mapper_args__ =
{inherit_condition: id==A.id}
On Jul 24, 2013, at 3:42 PM, Seth P spadow...@gmail.com wrote:
The code below produces the error message
Hi,
I got into an interesting issue where I receive duplicated tables if I use
capital letters schema in reflect method.
Ubuntu 12.04 with packages
oracle-instantclient11.2-basiclite-11.2.0.3.0-1.i386.rpm,
oracle-instantclient11.2-devel-11.2.0.3.0-1.i386.rpm,
On Jul 24, 2013, at 7:34 PM, mdob mike.dobrzan...@gmail.com wrote:
Hi,
I got into an interesting issue where I receive duplicated tables if I use
capital letters schema in reflect method.
you wouldn't want to do that unless the table were actually created using a
case-sensitive name,
Hey Mike, thanks for chiming in.
Popular tool Oracle SQL Develoepr generally produces DDL with quoted
identifiers so in real life you will encounter a lot of situations where
some tables were created using quoted and some unquoted as people work on
maintaining the database.
Using lowercase
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