Thanks Mike, able to achieve the desired results.
On Thursday, June 18, 2020 at 12:36:15 PM UTC-7, Mike Bayer wrote:
>
>
>
> On Wed, Jun 17, 2020, at 8:59 PM, Venkata Siva Naga Tatikonda wrote:
>
> Hello Mike,
>
> I've embedded the following code within the get_session function where the
>
the Session doesnt scan every object on every flush, only those that have been
marked as dirty.
you should use an event handler such as after_flush() to go through the list of
parent objects that have changed, traverse through the child objects you care
about and call session.expire() on the
Hi,
We have some functionality where some identifiers are pushed down into
child tables for the purposes of enforcing a unique constraint that would
otherwise not be as simple to enforce. What happens is that during an
update to a parent table, a trigger runs that pushes the update down to
it's
On Thu, Jun 18, 2020, at 3:35 PM, Mariana Salgueiro wrote:
> Hello!
>
> I have two Flask projects that connect to postgresql databases and i
> encountered an error while trying to insert a value into an array.
>
> My first project was made back in 2018 and we were using SQLAlchemy 1.1.12
>
this is due to concurrent database connections where one or more of them has
acquired a lock on a schema object such as a Table and other DDL operations
against that object are blocked.
look at your processlist on the database server, or run a query against
pg_stat_activity on the database
Additionally, enable echo_pool=True on your create_engine which will log when
connections are being made. Put logging and/or print statements inside your
event handler to ensure it's being invoked when it is expected. run some
standalone tests with a short script first to make sure it does
Hello!
I have two Flask projects that connect to postgresql databases and i
encountered an error while trying to insert a value into an array.
My first project was made back in 2018 and we were using SQLAlchemy 1.1.12
back then.
We had this database that had this phone column that was defined
On Wed, Jun 17, 2020, at 8:59 PM, Venkata Siva Naga Tatikonda wrote:
> Hello Mike,
>
> I've embedded the following code within the get_session function where the
> get_engine function returns the engine object. However, I'm still seeing that
> the rotated database credentials are not being
I'm trying to do "alembic revision --autogenerate"
I get the usual warnings (that I've gotten in previous successful runs)
Here's the console output
alembic$ alembic revision --autogenerate
INFO [alembic.runtime.migration] Context impl PostgresqlImpl.
INFO [alembic.runtime.migration] Will
