Hi all,
I'm having a little bit of trouble with the boundary between the ORM
and SQL expression language. Perhaps someone can set me aright.
I'm building up a query on a model with a hybrid_property using the
ORM. The hybrid_property.expression is a func.case statement.
Because 1) I only need
On Aug 26, 2011, at 1:09 PM, OlduvaiHand wrote:
Hi all,
I'm having a little bit of trouble with the boundary between the ORM
and SQL expression language. Perhaps someone can set me aright.
I'm building up a query on a model with a hybrid_property using the
ORM. The
Indeed. I did mean to be using the case() function. Thanks, zzzeek.
Incidentally, this particular case is supposed to return EnumSymbols
of the variety you describe in your EnumRecipe on techspot. Now that
the correct case function is being used, I'm still getting a
ProgrammingError: can't
On Aug 26, 2011, at 1:34 PM, OlduvaiHand wrote:
Indeed. I did mean to be using the case() function. Thanks, zzzeek.
Incidentally, this particular case is supposed to return EnumSymbols
of the variety you describe in your EnumRecipe on techspot. Now that
the correct case function is being
That makes perfect sense. I really appreciate the help. Everything
is working as expected now.
On Aug 26, 12:42 pm, Michael Bayer mike...@zzzcomputing.com wrote:
On Aug 26, 2011, at 1:34 PM, OlduvaiHand wrote:
Indeed. I did mean to be using the case() function. Thanks, zzzeek.
Hello List
I'd like to define a many-to-many relationship using the declarative
syntax between a table to itself, but employing an association
object (since I require the association to have attributes
also).
Here's what I tried:
the error message here isn't fantastic but I think you mean to say:
oa = ObjectAssociation()
o2.relate_down.append(oa)
o.relate_up.append(oa)
as relate_up/relate_down accept ObjectAssociation objects, not Object
objects, as members.
On Aug 26, 2:53 pm, Thomas Jacob ja...@internet24.de wrote:
On Aug 26, 2011, at 9:36 PM, Michael Bayer wrote:
the error message here isn't fantastic but I think you mean to say:
oa = ObjectAssociation()
o2.relate_down.append(oa)
o.relate_up.append(oa)
as relate_up/relate_down accept ObjectAssociation objects, not Object
objects, as members.
On Aug 26, 2011, at 4:06 PM, Thomas Jacob wrote:
On Aug 26, 2011, at 9:36 PM, Michael Bayer wrote:
the error message here isn't fantastic but I think you mean to say:
oa = ObjectAssociation()
o2.relate_down.append(oa)
o.relate_up.append(oa)
as relate_up/relate_down accept
Theres no apparent issue with your code, a completed version working correctly
is attached - I only needed to create Entry.
Start with the attached script, using a new, blank database since it drops the
tables, and work backwards towards the identical situation as your failing
code to
Sorry, once more, using the SERIAL value in an autoincrementing fashion instead
of the 0. Also works without issue.
On Aug 26, 2011, at 11:20 PM, Michael Bayer wrote:
Theres no apparent issue with your code, a completed version working
correctly is attached - I only needed to create
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