What version of 1.4 are you using? It is before 1.4.7? If so, please update to the latest (1.4.23 is current)
There was a regression in some early 1.4s that affected flush/commit/transaction in some situations. That was solved in 1.4.7. On Thursday, September 9, 2021 at 8:52:59 AM UTC-4 Mike Bayer wrote: > > > On Sun, Sep 5, 2021, at 6:41 PM, and...@acooke.org wrote: > > > I'm having a hard time understanding some of my own code, which no longer > works. The only way I can see it having worked in the past is if > auto-flushing did not call before_flush, but commit did? Is that possible? > > > autoflushing has always called before_flush. > > > Somehow I was managing to create instances (in Python) and populate them > with auto-generated key values from the database, but then filter out some > objects (those with certain attributes null) and never commit them to the > database (in before_flush). > > I realise this is a somewhat confusing question, sorry, and I can probably > fix my code anyway. I am just looking for some peace of mind in > understanding how on earth it ever worked. > > Thanks, > Andrew > > > -- > 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+...@googlegroups.com. > To view this discussion on the web visit > https://groups.google.com/d/msgid/sqlalchemy/6a11bc86-54d3-4993-8746-ec865b3003a9n%40googlegroups.com > > <https://groups.google.com/d/msgid/sqlalchemy/6a11bc86-54d3-4993-8746-ec865b3003a9n%40googlegroups.com?utm_medium=email&utm_source=footer> > . > > > -- 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/0b13b266-9108-4c4b-87ea-18986fcbe140n%40googlegroups.com.
