Hi,
I am trying to get my back_ports working since one day, and doesn't
seem to miss something there.
In my example i am trying to allow one author to have one note at
maximum and one note to have at maximum one author. If one author has
a note the corresponding entries should reference each
On Oct 7, 2010, at 12:53 AM, Warwick Prince wrote:
Hi Michael
I'm still having a couple of issues with the sessions, but I'm now starting
to suspect mysqlconnector..
For completeness, could you please let me know if there is anything specific
I need to do to close down a session /
Ok, i got my mapping wrong. The new one is:
=
mapper(Author, author_table, properties={
'note': relationship(Note,
back_populates='author',
uselist=False,
primaryjoin=author_table.c.note_id==note_table.c.id,
On Oct 7, 2010, at 10:02 AM, Richard Pöttler wrote:
Ok, i got my mapping wrong. The new one is:
=
mapper(Author, author_table, properties={
'note': relationship(Note,
back_populates='author',
uselist=False,
Well, I finally had the time to try this out, and after a little
fiddling, I cut my time in half. I still think there must be further
optimization options (what David suggested probably won't work for our
purposes, but I may look into it), as when I only load the first level
of data, which is 6K,
Hi,
I'd expect this:
session.execute(
'select * from foo where bar=:baz',
{}
)
...to raise an exception.
It doesn't, why not?
Chris
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On Oct 7, 2010, at 10:54 AM, Chris Withers wrote:
Hi,
I'd expect this:
session.execute(
'select * from foo where bar=:baz',
{}
)
...to raise an exception.
It doesn't, why not?
Session.execute() creates text(), and text() creates a bindparam() object for
:baz which has a
On Thu, Oct 7, 2010 at 4:22 PM, Michael Bayer mike...@zzzcomputing.com wrote:
On Oct 7, 2010, at 10:02 AM, Richard Pöttler wrote:
Ok, i got my mapping wrong. The new one is:
=
mapper(Author, author_table, properties={
'note':
On Oct 7, 2010, at 11:13 AM, Richard Pöttler wrote:
On Thu, Oct 7, 2010 at 4:22 PM, Michael Bayer mike...@zzzcomputing.com
wrote:
On Oct 7, 2010, at 10:02 AM, Richard Pöttler wrote:
Ok, i got my mapping wrong. The new one is:
=
On 07/10/2010 16:01, Michael Bayer wrote:
It doesn't, why not?
Session.execute() creates text(), and text() creates a bindparam() object for
:baz which has a value of None by default.
Do it like this if you like:
session.execute(
text(select * from foo where bar=:baz,
Is there an elegant way of replacing all the attributes of an instance,
except the primary key ?
Currently, I create a new object with all the date, fetch the old object
and do for k,v in new: old.__setattr__(k, v), taking care to skip the
primary key attribute. There's a custom __iter__ method
On Oct 7, 2010, at 5:37 AM, Alok G. Singh wrote:
Is there an elegant way of replacing all the attributes of an instance,
except the primary key ?
Currently, I create a new object with all the date, fetch the old object
and do for k,v in new: old.__setattr__(k, v), taking care to skip the
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