Re: [sqlalchemy] No operator matches the given name and argument filtering on postgres array

2013-12-10 Thread Matthew Pounsett
On Tuesday, 10 December 2013 01:00:51 UTC-5, Michael Bayer wrote: that’s a little strange but you can get around it using CAST: match = session.query(MyTable).\ filter(MyTable.myset == cast(z, ARRAY(String))).\ all() Unfortunately, that doesn't work.

Re: [sqlalchemy] No operator matches the given name and argument filtering on postgres array

2013-12-10 Thread Matthew Pounsett
On Tuesday, 10 December 2013 03:29:48 UTC-5, Matthew Pounsett wrote: On Tuesday, 10 December 2013 01:00:51 UTC-5, Michael Bayer wrote: that’s a little strange but you can get around it using CAST: match = session.query(MyTable).\ filter(MyTable.myset == cast(z,

Re: [sqlalchemy] No operator matches the given name and argument filtering on postgres array

2013-12-10 Thread Michael Bayer
On Dec 10, 2013, at 3:29 AM, Matthew Pounsett matt.pouns...@gmail.com wrote: On Tuesday, 10 December 2013 01:00:51 UTC-5, Michael Bayer wrote: that’s a little strange but you can get around it using CAST: match = session.query(MyTable).\ filter(MyTable.myset == cast(z,

Re: [sqlalchemy] No operator matches the given name and argument filtering on postgres array

2013-12-10 Thread Matthew Pounsett
On Tuesday, 10 December 2013 10:00:20 UTC-5, Michael Bayer wrote: the test case I’m using is below. You might want to make sure you’re on the latest psycopg2, this is also SQLAlchemy 0.8.4 but the SQL output seems the same. Overall, if maybe you’re on an older postgresql version, you

[sqlalchemy] No operator matches the given name and argument filtering on postgres array

2013-12-09 Thread Matthew Pounsett
I'm trying to work with the postgres ARRAY type and I'm having a hard time figuring out what I'm doing wrong with filtering queries on the array column. Here's some sample code, omitting the session setup: class MyTable(Base):

Re: [sqlalchemy] No operator matches the given name and argument filtering on postgres array

2013-12-09 Thread Michael Bayer
On Dec 10, 2013, at 12:00 AM, Matthew Pounsett matt.pouns...@gmail.com wrote: I'm trying to work with the postgres ARRAY type and I'm having a hard time figuring out what I'm doing wrong with filtering queries on the array column. Here's some sample code, omitting the session setup: