On Wed, Oct 24, 2018 at 4:54 PM Travis Briggs <[email protected]> wrote: > > Hi, > > I'm trying to apply a unit of work pattern, where I'm processing all of the > "items" in a category, and I'm opening my session before I query for the > items in the category, then closing the session when the items are all > processed. > > However, this still could take several minutes and I'm getting the "MySQL > Server has gone away" message on the session.close() call. This seems to be > relatively innocuous: my app continues running and everything is fine, > apparently. Just to note, I am using pool_pre_ping=True. > > Just wondering if I should: > > Ignore this error, or > Not be closing the session and just letting it get garbage collected.
you shouldn't be getting that error and it is a sign something is not working correctly. you'd need to review your session lifecycle code. > > Thanks, > -Travis > > -- > 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 [email protected]. > To post to this group, send email to [email protected]. > 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 [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/sqlalchemy. For more options, visit https://groups.google.com/d/optout.
