I have seen that in SA 0.4 on can do something like:
q = table.select()
q = q.where(x=1)
q = q.where(z=2)
...
Is this also possible in SA 0.3?
I want to build a web-page where a user can refine filters on the go,
to perform a drill-down in a data set. Doing this with plain-text SQL
is fairly
On Nov 16, 2007, at 12:29 PM, stephen emslie wrote:
I'm a bit confused now, so please tell me if I've got something
fundamentally wrong here, otherwise are these bugs?
I've got these both fixed with some test coverage in rev 3791...thanks
for spotting these !
On Nov 18, 2007, at 11:26 AM, exhuma.twn wrote:
I have seen that in SA 0.4 on can do something like:
q = table.select()
q = q.where(x=1)
q = q.where(z=2)
...
Is this also possible in SA 0.3?
0.3. can build up selects by using methods such as
append_whereclause(). but in 0.3 its not
That was quick! contains_eager with aliases is now giving me exactly
what I wanted, which is an eager-loaded subset of the tree at each
level. That is going to make a really big difference to my project.
Thank you!
I'm still seeing a cycle develop with the unaliased options, but I
think that
Hello all,
I am building a grading system for students and got unexpected
performance problems. I am using composite key for marks, which refer
to students and subjects.
When I am creating a mark (for student_1 and subject_1), unnecessary
select operations are performed (select all marks for
On Nov 18, 2007, at 4:54 PM, Anton V. Belyaev wrote:
Hello all,
I am building a grading system for students and got unexpected
performance problems. I am using composite key for marks, which refer
to students and subjects.
When I am creating a mark (for student_1 and subject_1),
Thanks Mike. Cool stuff!
On Nov 19, 1:26 am, Michael Bayer [EMAIL PROTECTED] wrote:
Hello alchemers -
This is an awesome release. I'm excited about this one. With our new
shiny clean 0.4 codebase, internals are starting to look a lot more
intelligent, and new things are becoming
I have some classes that inherit from one another, here are the
mappers:
mapper(Content, content, polymorphic_on=content.c.type,
polymorphic_identity='content')
mapper(TvContent, content_tv_metadata, inherits=Content,
polymorphic_identity='tv show')
mapper(SoftwareContent,
On Nov 18, 2007, at 10:15 PM, Matt wrote:
I have some classes that inherit from one another, here are the
mappers:
mapper(Content, content, polymorphic_on=content.c.type,
polymorphic_identity='content')
mapper(TvContent, content_tv_metadata, inherits=Content,
polymorphic_identity='tv
Thanks for the insight Michael -- some records in the content table
had a 'type' of one of the subclasses, but not a record in the
corresponding subclass table -- works like a charm once I insert
records for everything in the subclass tables.
Matt
On Nov 18, 7:58 pm, Michael Bayer [EMAIL
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