On Mon, Jun 12, 2023, at 3:12 AM, Lele Gaifax wrote:
> Lele Gaifax <l...@metapensiero.it> writes:
>
>> I will study the contains_eager() alternative and try to modernize my
>> code that still uses that idiom.
>
> After reading the different sections (narrative and reference), I wonder
> if there is a case where the joinedload() has some advantage over
> contains_eager(), or if the former, being "the oldest style of eager
> loading in SA ORM" is kept mainly for backward compatibility.

joinedload() is a lot easier to use for sure and yes there are probably some 
very nested/ crazyish cases where joinedload "works" and contains_eager either 
doesnt quite work or is very difficult to make it work.


>
> bye, lele.
> -- 
> nickname: Lele Gaifax | Quando vivrò di quello che ho pensato ieri
> real: Emanuele Gaifas | comincerò ad aver paura di chi mi copia.
> l...@metapensiero.it  |                 -- Fortunato Depero, 1929.
>
> -- 
> 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.
> --- 
> You received this message because you are subscribed to the Google 
> Groups "sqlalchemy" group.
> To unsubscribe from this group and stop receiving emails from it, send 
> an email to sqlalchemy+unsubscr...@googlegroups.com.
> To view this discussion on the web visit 
> https://groups.google.com/d/msgid/sqlalchemy/87r0qh9mrs.fsf%40metapensiero.it.

-- 
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.
--- 
You received this message because you are subscribed to the Google Groups 
"sqlalchemy" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to sqlalchemy+unsubscr...@googlegroups.com.
To view this discussion on the web visit 
https://groups.google.com/d/msgid/sqlalchemy/cc58ebb7-6489-4e05-8d21-18bd68b91933%40app.fastmail.com.

Reply via email to