Thanks Mike for your response. It's more likely due to multi threading because this error is coming very randomly, If this was due to permutations you mentioned then it should happen every time which is not the case here.
Any recommendations for handling sessions in multithreading? -- 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/f01cad62-c4cf-4674-b677-71f9702ddca6%40googlegroups.com.
