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Code:
from sqlobject import *
from sqlobject.inheritance import InheritableSQLObject
__connection__ = sqlite:/:memory:?debug=t
class Role(InheritableSQLObject):
department = StringCol()
persons = RelatedJoin(Person)
class Student(Role):
Consider the following code:
from sqlobject import *
from sqlobject.inheritance import InheritableSQLObject
__connection__ = sqlite:/:memory:
def default_morx():
deriveds = list(Derived.select())
if deriveds.count():
return deriveds[0].morx
else:
return -1
class
On Mon, 2006-12-11 at 22:24 +0300, Oleg Broytmann wrote:
On Mon, Dec 11, 2006 at 02:17:20PM -0500, David Turner wrote:
1. Wait to create the row in base until just before the row in derived
is to be created.
2. (maybe) use transactions.
We cannot wait because we need an id from
On Mon, 2006-12-11 at 22:53 +0300, Oleg Broytmann wrote:
On Mon, Dec 11, 2006 at 02:47:05PM -0500, David Turner wrote:
There's a bit of a tricky thing about transactions: we need to make sure
that the calculation of default values for the derived row takes place
outside (but simultaneous
On Mon, 2006-12-11 at 23:52 +0300, Oleg Broytmann wrote:
On Mon, Dec 11, 2006 at 03:37:38PM -0500, David Turner wrote:
Shouldn't it be considered a bug in the user program if it access the
DB
during row creation?
I don't see why it should be.
Because accessing the DB
On Tue, 2006-12-12 at 00:33 +0300, Oleg Broytmann wrote:
or using a
liveness marker which is atomically set at the end of creation. Either
of these would work.
Patches could be submitted to the SF tracker.
OK:
On Wed, 2006-12-20 at 10:25 +0100, Diez B. Roggisch wrote:
I don't consider this a bug in the strict sense of the word - you are abusing
InheritableSQLObject. By inheriting from it, you make things essentially the
same kind, but all you really want is them all to respond to a common
This patch adds versioning to SQLObject. It's based on some code from
Ian Bicking, which I made work. It supports inheritance.
Even if this patch is no good, please do look at the new code in
inheritance -- I think it's important if asDict() is going to work for
children of
Oleg Broytmann wrote:
On Thu, Dec 28, 2006 at 12:13:35PM -0500, David Turner wrote:
This patch
Which one?
Oleg.
Mako has a thing which checks outgoing email for phrases like this and
warns if there is no attachment. I believe I shall try to get something
like this set up
Oleg Broytmann wrote:
On Thu, Dec 28, 2006 at 01:39:17PM -0500, David Turner wrote:
+class MyClass(SQLObject):
+ name = StringCol()
+ versions = Versioning()
So, a version is a special attribute that catches updates and stores
older values in a special additional table
On Sat, 2006-12-30 at 08:13 +0200, Dan Pascu wrote:
On Thursday 28 December 2006 21:40, David Turner wrote:
I should probably also have a method which returns a dict of only items
that have changed between this version and a specified version (by
default, the current version
On Fri, 2007-01-12 at 15:20 +0300, Oleg Broytmann wrote:
On Thu, Jan 11, 2007 at 05:04:55PM -0500, David Turner wrote:
I really don't like the half-constructing code.
Me too. I have argued [1] against it but without much success. ;) What I
don't like in it is doneColumn - an additional
On Tue, 2007-01-16 at 23:55 +0300, Oleg Broytmann wrote:
On Tue, Jan 16, 2007 at 02:14:45PM -0500, David Turner wrote:
The only way to prevent this is to lock the DB for writing before
reading
Not neccessary. There is Serializeable transaction isolation level.
Oh, right. That would do
On Tue, 2007-01-23 at 19:26 +0300, Oleg Broytmann wrote:
Hello!
On Mon, Dec 11, 2006 at 11:48:29AM -0500, David Turner wrote:
print Student.select().max('year')
This is hard to fix, but I managed to fix the following case:
print Student.select().max(Student.q.year)
Thanks!
I
On Tue, 2007-04-24 at 15:56 +0400, Oleg Broytmann wrote:
On Tue, Apr 24, 2007 at 07:49:14AM -0400, David Turner wrote:
I can't figure out how to make SQLObject order by multiple columns. Is
this possible? It seems like Table.select(query).orderBy(col1 asc,
col2 desc) or something ought
On Mon, 2007-07-16 at 01:25 -0700, Andy Grover wrote:
Hi Oleg and everybody,
What is the best way to use RowUpdateSignal? I have been trying to use
it to 1) Log all updates to a hierarchy of tables to another table and
2) update a last_updated row in the instance. RowUpdateSignal seems
the conversion
to unicode of the query in mysqlconnection.py:
if self.need_unicode and not isinstance(query, unicode):
try:
query = unicode(query, self.encoding)
except UnicodeError:
pass
Finally David Turner dived into the problem
On Wed, 2007-10-03 at 22:57 +0200, Markus Gritsch wrote:
On 10/3/07, Markus Gritsch [EMAIL PROTECTED] wrote:
On 10/3/07, David Turner [EMAIL PROTECTED] wrote:
I was thinking that it might make more sense to just remove that whole
section. I understand that whoever wrote that code thought
On Thu, 2007-10-04 at 14:47 +0200, Markus Gritsch wrote:
On 10/4/07, Oleg Broytmann [EMAIL PROTECTED] wrote:
On Thu, Oct 04, 2007 at 01:50:52PM +0200, Markus Gritsch wrote:
In MySQLdb queries are *allowed* to be unicode.
I meant - there were a period when SQLObject forces queries to be
On Thu, 2007-10-04 at 17:40 -0400, David Turner wrote:
On Thu, 2007-10-04 at 14:47 +0200, Markus Gritsch wrote:
On 10/4/07, Oleg Broytmann [EMAIL PROTECTED] wrote:
On Thu, Oct 04, 2007 at 01:50:52PM +0200, Markus Gritsch wrote:
In MySQLdb queries are *allowed* to be unicode.
I
On Thu, 2007-11-08 at 21:08 +0300, Oleg Broytmann wrote:
On Thu, Nov 08, 2007 at 06:03:37PM +, jonhattan wrote:
A workaround could be to set a length of 1000 if no length is specified
and alternateId is present.
1000 for StringCol
I'd rather raise an exception instead of silently
On Tue, 2007-11-27 at 15:17 +0100, Markus Gritsch wrote:
On 27/11/2007, Oleg Broytmann [EMAIL PROTECTED] wrote:
On Tue, Nov 27, 2007 at 02:56:59PM +0100, Markus Gritsch wrote:
But if a BLOB contains just bytes which do *not* trigger the
Exception, the BLOB in the query *does* get
On Tue, 2007-11-27 at 19:33 +0100, Markus Gritsch wrote:
P.S. Thank you for your example, I will look into it in more detail.
Ah, this example looks quite familiar ;)
Indeed.
Please look at the attached screenshots, they show that everything is
ok.
Aha! I have tracked down the problem
Depending on how attributes are set on child classes, rowupdatesignal
fires either just on the base class, or on both the base and the child.
This is inconsistent.
from sqlobject import *
from sqlobject.inheritance import InheritableSQLObject
class Base(InheritableSQLObject):
name =
On Sun, 2008-09-28 at 00:51 +0400, Oleg Broytmann wrote:
On Sat, Sep 27, 2008 at 01:51:45PM -0400, David Turner wrote:
Depending on how attributes are set on child classes, rowupdatesignal
fires either just on the base class, or on both the base and the child.
This is inconsistent.
I
I think it will work to add the following to mysql/mysqlconnection.py:
def createTableSQL(self, soClass):
constraints = self.createReferenceConstraints(soClass)
extraSQL = self.createSQL(soClass)
createSql = ('CREATE TABLE %s (\n%s\n) engine=innodb' %
http://www.sqlobject.org/Versioning.html
On Sat, 2009-01-24 at 13:07 -0800, Daniel Fetchinson wrote:
I guess this question is familiar to many of you and since I came
across it for the first time now I'm soliciting best practice and
strategy advice.
I have a set of tables with all sorts of
On Wed, 2009-07-22 at 15:03 -0400, Stef Telford wrote:
Oleg Broytmann wrote:
On Wed, Jul 22, 2009 at 02:26:57PM -0400, Stef Telford wrote:
yes. evals appear to be a 'bad' thing here :\
Well, those evals are in sqlmeta.addColumn and .addJoin methods, so
they
work
On Wed, 2009-07-22 at 16:16 -0400, David Turner wrote:
On Wed, 2009-07-22 at 15:03 -0400, Stef Telford wrote:
Oleg Broytmann wrote:
On Wed, Jul 22, 2009 at 02:26:57PM -0400, Stef Telford wrote:
yes. evals appear to be a 'bad' thing here :\
Well, those evals
On Thu, 2010-04-29 at 21:16 +0200, Markus W. Barth wrote:
I'll be shortly starting a new project and I am thinking of using a rather
light-weight framework like the werkzeug-based flask. Could anybody on the
list
with wsgi+sqlobject tell me about his/her (positive/negative) experience with
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