I should at least clarify that I have @hybrid_test.expression in place for
that property and it works when I just do the base 'get me everything'
query.
On Monday, June 3, 2019 at 2:13:17 PM UTC-4, Gmoney wrote:
>
> I'm trying to use load_only and was able to get a really basic example to
> work. My problem is that once I try to load one of my hybrid properties,
> it fails.
>
> This code works for any number of basic Column properties but fails once I
> add the hybrid property:
>
> columns = (Task.msg_id, Task.hybrid_test)
>
> q = (db.session.query(Task).options(load_only(*columns).lazyload('*')))
>
> AttributeError: Neither 'hybrid_property' object nor 'ExprComparator'
> object associated with Task.hybrid_test has an attribute 'property'
>
>
> Just wondering if I should be able to get this to work if I keep digging
> or post a more thorough code snippet, or is it not possible using this
> approach?
>
--
SQLAlchemy -
The Python SQL Toolkit and Object Relational Mapper
http://www.sqlalchemy.org/
To post example code, please provide an MCVE: Minimal, Complete, and Verifiable
Example. See http://stackoverflow.com/help/mcve for a full description.
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