Re: [sqlalchemy] automap multithreading

2017-11-22 Thread Mike Bayer
On Wed, Nov 22, 2017 at 10:56 AM, mdob wrote: > Hi SQLAlchemy Group, > > I've been experimenting with automap (in SQLAlchemy 1.0.20) a bit and I > wonder how safe is to automap multiple databases in threads because I run > into random errors of classes not being mapped: > > One or more mappers fai

[sqlalchemy] automap multithreading

2017-11-22 Thread mdob
Hi SQLAlchemy Group, I've been experimenting with automap (in SQLAlchemy 1.0.20) a bit and I wonder how safe is to automap multiple databases in threads because I run into random errors of classes not being mapped: One or more mappers failed to initialize - can't proceed with initialization o