Cool :-)
When's 0.9 due for release?
Chris
On 29/11/2013 20:17, Michael Bayer wrote:
here you go, give it a spin:
http://docs.sqlalchemy.org/en/rel_0_9/changelog/migration_09.html#new-text-capabilities
On Nov 29, 2013, at 12:13 PM, Michael Bayer mike...@zzzcomputing.com wrote:
here’s a
On 29/11/2013 05:09, Michael Bayer wrote:
On Nov 28, 2013, at 7:54 PM, Chris Withers ch...@simplistix.co.uk wrote:
So far, I got:
inst = aliased(Part)
unit = aliased(Part)
query = session.query(
inst.idea_id,
inst.instrument_id,
func.sum(inst.quantity),
Sure i don't mind an enhancement to text(), a method like as_subquery(c1, c2
...) that turns it into a FromClause
On Nov 29, 2013, at 4:20 AM, Chris Withers ch...@simplistix.co.uk wrote:
On 29/11/2013 05:09, Michael Bayer wrote:
On Nov 28, 2013, at 7:54 PM, Chris Withers
here’s a patch:
http://www.sqlalchemy.org/trac/ticket/2877
it’s quite short. I just don’t like the current contract of SelectBase, which
has many methods that don’t apply here, so might want to rework the base
classes.
On Nov 22, 2013, at 5:06 AM, Chris Withers ch...@simplistix.co.uk
here you go, give it a spin:
http://docs.sqlalchemy.org/en/rel_0_9/changelog/migration_09.html#new-text-capabilities
On Nov 29, 2013, at 12:13 PM, Michael Bayer mike...@zzzcomputing.com wrote:
here’s a patch:
http://www.sqlalchemy.org/trac/ticket/2877
it’s quite short. I just don’t
Hi Mike,
Happy Thanksgiving :-)
On 22/11/2013 15:55, Michael Bayer wrote:
I don't *need* to ;-) ...but I was wondering how, starting with a raw string
and a couple of variables to bind in, I could get a cte that I could join
against an ORM-mapped object?
uh well we don’t exactly have
On Nov 28, 2013, at 7:54 PM, Chris Withers ch...@simplistix.co.uk wrote:
So far, I got:
inst = aliased(Part)
unit = aliased(Part)
query = session.query(
inst.idea_id,
inst.instrument_id,
func.sum(inst.quantity),
On 21/11/2013 19:25, Michael Bayer wrote:
hoping you’ve already figured it out but otherwise I’m not entirely following
what the larger query you’re looking for would look like.I doubt you need
text() for anything.
Okay, pseudo code that doesn't work:
positions = something(
select
On Nov 22, 2013, at 5:06 AM, Chris Withers ch...@simplistix.co.uk wrote:
On 21/11/2013 19:25, Michael Bayer wrote:
hoping you’ve already figured it out but otherwise I’m not entirely
following what the larger query you’re looking for would look like.I
doubt you need text() for
On 22/11/2013 15:23, Michael Bayer wrote:
(this latter query will likely have more stuff in it, not sure I used
.select_from(...).join(...) correctly either ;-)
Hope that illustrates what I'm after…
take your original cte and use it just like that, just call
positions.c.instrument_id for
On Nov 22, 2013, at 10:31 AM, Chris Withers ch...@simplistix.co.uk wrote:
On 22/11/2013 15:23, Michael Bayer wrote:
(this latter query will likely have more stuff in it, not sure I used
.select_from(...).join(...) correctly either ;-)
Hope that illustrates what I'm after…
take your
On 19/11/2013 23:36, Michael Bayer wrote:
you want to label your func.sum() in the CTE:
positions = session.query(Instrument,
func.sum(Part.quantity).label(quantity))\
then refer to quantity and instrument_id using .c. since positions is now a
core CTE element:
session.query(Instrument,
On Nov 21, 2013, at 6:32 AM, Chris Withers ch...@simplistix.co.uk wrote:
Yep, in fact ended up with:
positions = session.query(Part.instrument_id,
func.sum(Part.quantity).label(quantity))\
.filter((Part.account_id=='td') (Part.timestamp date(2013, 11, 1)))\
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