Given the arbitrary example below, I can't ever recall actually using the
FooKeyword association table other than to set up mappings. I came up with
a brute force method to generate the secondary table for me
automatically, and I'm hoping someone can show me a better way to do this.
My goal
I am trying to map to a simple read only property. According to the
docs, I *think* I am supposed to use synonym. The problem is that I am
getting a None value for the mapped descriptor's column.
For example:
import datetime
from sqlalchemy import Column, Table, Integer, String, MetaData,
On Jun 11, 10:13 am, Michael Bayer mike...@zzzcomputing.com wrote:
On Jun 11, 2010, at 5:16 AM, jpeck wrote:
I am trying to map to a simple read only property. According to the
docs, I *think* I am supposed to use synonym. The problem is that I am
getting a None value for the mapped
Michael - Thank you so much for the explanation. Rereading this error
message now makes perfect sense and this is a really good change.
Also - thanks for the explanation about implicit vs explicit
bindparams. I am embarrassed to admit that I actually did not know
this, and I use the expression
On Jan 25, 3:08 pm, Michael Bayer mike...@zzzcomputing.com wrote:
jpeck wrote:
Depending on your database, you may have a function-style row
constructor that does what you want. For example, PostgreSQL treats (a,
b) and ROW(a, b) as equivalent. If this works for you, then I think you
