from database and not from python method.
Can I force hybrid_method to always get a value from database?
On Sunday, 17 May 2020 16:37:25 UTC+2, Mike Bayer wrote:
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>
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> On Sun, May 17, 2020, at 6:54 AM, Erol Merdanović wrote:
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> Hi
>
> First thank you for your reply
Hi
First thank you for your reply.
@Mike, yes. I wish to pass the row products row. I'm attaching working SQL
SELECT *, get_product_price(products) FROM products;
This works great in postgres. I tried it also on Mysql but they support
only scalar values. I suspect that might work with other
Hi
I have a model definition
class Product(db.Model):
__tablename__ = "products"
id = db.Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
sku = db.Column(db.String(255), nullable=False, unique=True, index=True)
Product.base_price = column_property(
;, line 1114, in _execute_context
conn = self._revalidate_connection()
File "sqlalchemy/engine/base.py", line 424, in _revalidate_connection
"Can't reconnect until invalid "
On Wednesday, 7 March 2018 15:02:04 UTC+1, Mike Bayer wrote:
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> SQLAlchemy generates th
Hello
I'm using latest sqlalchemy (this was also occurring with 1.1.x branch)
with flask and flask-sqlalchemy. For some reason I'm randomly getting this
error.
1. Checking the group there were similar problems but some mentioned that
problem is with database going away
2. Others mentioned
Hello Jonathan
Yes, I was suspecting that aliased was the solution but wasn't sure if it's
the correct approach.
It works, thank you for your help!
On Saturday, 6 January 2018 18:52:54 UTC+1, Jonathan Vanasco wrote:
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> use `sqlalchemy.orm.aliased` to create an alias of A for your join
>
Hi
I have following relation
A -> B (with filter)
A -> C -> A -> B (with filter)
and I want to load this in one query
session.Query(A).join(A.b, and_(A.id == B.parent_id, B.field == 123)).
options(contains_eager(A.b), joinedload(A.c).joinedload(C.a).joinedload(A.b
))
how could I provide
