t;instrument_class" event here, you should
> be able to create the remote class as the primary one is created.
>
> On May 22, 2012, at 2:28 PM, David Bowser wrote:
>
>> Hi,
>>
>> I had a lot of trouble finding a decent set of examples on how to write a
>
ified, and commented an example, but I
didn't see how to submit it for consideration for use the in the documentation.
Please see attached.
~David Bowser
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Nope, just use the one inside the scope, TagMixin.TagClass, like so for your
example:
session.add(User.TagClass(tagged=doc1,name='foo'))
On May 2, 2012, at 5:07 AM, Ciaran Farrell wrote:
> But how would you actually add a tag? For example, say, using the example you
> provided below, I had
You're looking for func which generates SQL function expressions.
See: http://docs.sqlalchemy.org/en/latest/core/expression_api.html
For your example:
from sqlalchemy.sql.expression import func
session.query(Posting).filter(func.date(Posting.timestamp_created)==func.date(my_var)).all()
On A
On Apr 24, 2012, at 7:18 PM, David Bowser wrote:
>
> On Apr 24, 2012, at 6:14 PM, Michael Bayer wrote:
>
>>
>> On Apr 24, 2012, at 5:59 PM, David Bowser wrote:
>>
>>>
>>> On Apr 24, 2012, at 5:50 PM, Michael Bayer wrote:
>>>
>>
On Apr 24, 2012, at 6:14 PM, Michael Bayer wrote:
>
> On Apr 24, 2012, at 5:59 PM, David Bowser wrote:
>
>>
>> On Apr 24, 2012, at 5:50 PM, Michael Bayer wrote:
>>
>>> one-to-many is defined as parent->child where child has a foreign key
>>>
On Apr 24, 2012, at 5:50 PM, Michael Bayer wrote:
> one-to-many is defined as parent->child where child has a foreign key column
> referring to parent; many-to-one is the reverse, where parent has a foreign
> key that refers to child. When you tell the ORM "foreign_keys =
> [some_col_on_pare
On Apr 24, 2012, at 3:36 PM, Michael Bayer wrote:
>
> On Apr 24, 2012, at 1:16 PM, David Bowser wrote:
>
>> I have a mixin as follows designed to remove a bunch of copy paste
>> relationship code.
>>
>> class UserMixin(object):
>> @_declared_attr
I have a mixin as follows designed to remove a bunch of copy paste relationship
code.
class UserMixin(object):
@_declared_attr
def user_id(cls):
return sa.Column('user_id',typ.Integer,sa.ForeignKey("tg_user.user_id",
ondelete="CASCADE"),nullable=False)
@_declared_attr
de
With postgres in raw sql I can do create an index like: "CREATE INDEX
users_lower_username_idx ON users (lower(username));"
How would I do this in sqlalchemy using a declarative model?
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