Siddharth Jain <siddhsql@gmail.com> writes:
> when my application (Node.js) receives a class 40 error:
> Class 40 — Transaction Rollback
> 40000 transaction_rollback
> 40002 transaction_integrity_constraint_violation
> 40001 serialization_failure
> 40003 statement_completion_unknown
> 40P01 deadlock_detectedthen does it mean PG has already rolled back the tx
> and therefore I should not attempt to roll it back again? Thanks,
No, treat these the same as any other error.
regards, tom lane
