On Mon, Jun 25, 2018 at 11:31 AM, HP3 <henddher.pedr...@gmail.com> wrote: > I'm confused about what you said about the underlined connection: I am > creating 2 different engines. Why would both share the same connection?
just as a note, if you do have two different engines, you can apply an individual logging name to each: http://docs.sqlalchemy.org/en/latest/core/engines.html?highlight=logging_name#sqlalchemy.create_engine.params.logging_name http://docs.sqlalchemy.org/en/latest/core/engines.html?highlight=logging_name#configuring-logging > > FYI - > > I just tried without zope.sqlalchemy and got a slightly different result: > > My concurrent transactions are no longer failing with > TransactionRollbackError "concurrent update". I suspect the isolation level > 'REPEATABLE READ' is not been set. > > The intermediate checkpoint 'did something' doesn't get persisted either > (same as before) but I cannot verify the failure checkpoint as the > TransactionRollbackError is not happening. Will need to force a failure and > see. > > > > > > > -- > 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 post to this group, send email to sqlalchemy@googlegroups.com. > Visit this group at https://groups.google.com/group/sqlalchemy. > For more options, visit https://groups.google.com/d/optout. -- 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 post to this group, send email to sqlalchemy@googlegroups.com. Visit this group at https://groups.google.com/group/sqlalchemy. For more options, visit https://groups.google.com/d/optout.
