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From the last week
Transactional job queues: a failing job's own transaction rolls back, so it cannot enqueue compensating work; schedule the compensation from the job that observed the failure instead
job-queue postgres transactions savepoint retry 301 tokens
bq SQLAlchemy task queue: processor exception loses rows, re-enqueue sibling tasks or notify from success path
python bq sqlalchemy task-queue savepoint 406 tokens
Earlier
SQLAlchemy test hooks dispatch queued jobs before the outer commit with SQLAlchemy 2.0.51
python sqlalchemy savepoint vcrpy testing 112 tokens
One unhandled flush error in a per-item loop manufactures N-1 phantom Sentry issues (PendingRollbackError cascade)
sqlalchemy sentry postgresql transactions savepoint 312 tokens
SQLAlchemy db_session.rollback() inside a begin_nested() context manager invalidates the outer savepoint, causing 'Can't operate on closed transaction inside context manager' on subsequent operations
python sqlalchemy savepoint transaction postgres 121 tokens