Excellent. The 'pass' ConcreteInheritedProperty.merge() method works fine.
Thanks again.
On 8/1/2010 2:24 PM, Michael Bayer wrote:
On Jul 31, 2010, at 7:41 AM, Kent wrote:
When I call merge() on an ArTran object, the merge() method of a
ConcreteInheritedProperty 'artransarchiveid'
that
Hi,
I'm having trouble understanding the correct syntax to be used with
Declarative and a column property.
The select statement I'm using is:
select([func.substr(my_table.c.my_string, 2, 3)]).label(my_substr'),
deferred=True
And (as per the docs using the expanded syntax, this works as expected.
Hi all:
I have the following code:
class EventQuery(Query):
def histogram(self):
''' return a histogram of source / count(source) given an eventquery''
...
...
class Event(Base):
__tablename__ = 'events'
query = Session.query_property(query_cls = EventQuery)
name =
On Aug 2, 2010, at 12:41 PM, Zippy P wrote:
Hi all:
I have the following code:
class EventQuery(Query):
def histogram(self):
''' return a histogram of source / count(source) given an eventquery''
...
...
class Event(Base):
__tablename__ = 'events'
query =
On Aug 2, 2010, at 12:19 PM, Robert Sudwarts wrote:
Hi,
I'm having trouble understanding the correct syntax to be used with
Declarative and a column property.
The select statement I'm using is: select([func.substr(my_table.c.my_string,
2, 3)]).label(my_substr'), deferred=True
And (as
I have the following code:
class EventQuery(Query):
def histogram(self):
''' return a histogram of source / count(source) given an eventquery''
...
...
class Event(Base):
__tablename__ = 'events'
query = Session.query_property(query_cls = EventQuery)
name =
On Aug 2, 2010, at 1:58 PM, SQLAlchemy User wrote:
I ha
Thanks, Michael. Two followup questions:
1) The histogram() method is designed to provide statistics on a set
of Events (defined by a query), so it made sense (to me) to make it a
method of EventQuery. I don't know how I'd do this as
On Aug 2, 2010, at 1:40 PM, Michael Bayer wrote:
On Aug 2, 2010, at 12:19 PM, Robert Sudwarts wrote:
Hi,
I'm having trouble understanding the correct syntax to be used with
Declarative and a column property.
The select statement I'm using is:
On Aug 2, 11:34 am, Michael Bayer mike...@zzzcomputing.com wrote:
values() should be using the least amount of memory of any approach - it only
buffers 10 rows in memory at a time, and doesn't deal with session or object
accounting at all so is also much more performant than all(). I dont
Hello,
I have these classes where items (class Item) is related to channel
object. Channel can contain many items:
channel_items = Table(
channel_items,
metadata,
Column(channel_id, Integer,
ForeignKey(channels.id)),
Column(item_id, Integer,
On Aug 3, 8:43 am, Alvaro Reinoso alvrein...@gmail.com wrote:
Hello,
I have these classes where items (class Item) is related to channel
object. Channel can contain many items:
channel_items = Table(
channel_items,
metadata,
Column(channel_id, Integer,
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