[sqlalchemy] round robin implementation issue

2012-10-03 Thread Paolo Di Prodi
Hello guys, I am implementing a round robin database for my project in SQLAlchemy and I have some problems with TRIGGERS. Everything works but for each INSERT OR REPLACE, the trigger is not called at all so in this case I would have only 25 rows rather than 50. Any suggestion to debug it?

[sqlalchemy] SQLite rollback() fails

2012-10-03 Thread Gombas, Gabor
Hi, I've run into a rather interesting issue, where calling session.rollback() dies. The error I get with SQLA 0.7 is: class 'sqlalchemy.exc.InvalidRequestError': Can't attach instance Foo at 0x2acf68808710; another instance with key (class 'module.Foo', (342,)) is already present in this

RE: [sqlalchemy] SQLite rollback() fails

2012-10-03 Thread Gombas, Gabor
I've tested the 0.7 0.8 snapshots, and both work fine now. Thanks! From: sqlalchemy@googlegroups.com [mailto:sqlalchemy@googlegroups.com] On Behalf Of Michael Bayer Sent: 03 October 2012 17:20 To: sqlalchemy@googlegroups.com Subject: Re: [sqlalchemy] SQLite rollback() fails On Oct 3, 2012, at

[sqlalchemy] SQLALCHEMY query.

2012-10-03 Thread Trinath Somanchi
Hi- I have a sql query which is returning 2 rows. But when is transformed to ORM query, its not returning any rows. My SQL Statement: select distinct(inst.hostname) as server_name, fip.address as fixed_ip_address, vif.address as fixed_ip_mac_address from instances inst,

Re: [sqlalchemy] SQLALCHEMY query.

2012-10-03 Thread Simon King
On Wed, Oct 3, 2012 at 5:02 PM, Trinath Somanchi trinath.soman...@gmail.com wrote: Hi- I have a sql query which is returning 2 rows. But when is transformed to ORM query, its not returning any rows. My SQL Statement: select distinct(inst.hostname) as server_name, fip.address as

Re: [sqlalchemy] SQLALCHEMY query.

2012-10-03 Thread Trinath Somanchi
Hi Simon- I have update my ORM query this way result = session.query(models.Instance.hostname.distinct(),models.FixedIp.address,models.VirtualInterface.address).\ join((models.InstanceMetadata, models.InstanceMetadata.instance_id ==

Re: [sqlalchemy] SQLALCHEMY query.

2012-10-03 Thread Simon King
On Wed, Oct 3, 2012 at 5:23 PM, Trinath Somanchi trinath.soman...@gmail.com wrote: Hi Simon- I have update my ORM query this way result = session.query(models.Instance.hostname.distinct(),models.FixedIp.address,models.VirtualInterface.address).\

Re: [sqlalchemy] SQLALCHEMY query.

2012-10-03 Thread Trinath Somanchi
Hi- I have solved the issue mysql. Just converted the LIST to string for key and value.. and the query is working fine. Thanks a lot guys for the help.. Thanks a lot Simon...for the precious help./ - Trinath On Wednesday, 3 October 2012 21:53:05 UTC+5:30, Trinath Somanchi wrote: Hi

RE: [sqlalchemy] live access to postgis database to use in ExtJS, OpenLayers, etc

2012-10-03 Thread Gery .
thanks a lot for the answer, I didn't expect that, nice from you. I'll take a look at that and see what I keep doing, in fact I have set all the backend and client part, the only thing I need is to leave the door open to my pg tables, so I can (at first) search inside them and plot the

Re: [sqlalchemy] live access to postgis database to use in ExtJS, OpenLayers, etc

2012-10-03 Thread Kent Tenney
It sounds like you are trying to do at least 6 quite complicated things all at once, without really understanding any of them. This will not be easy. Sigh. The story of my life in one sentence. On Tue, Oct 2, 2012 at 8:43 AM, Simon King si...@simonking.org.uk wrote: On Mon, Oct 1, 2012 at 11:38