19 дек. 2022 г. · After some research I have discovered that implementation of savepoints in PostgreSQL may cause severe performance issues. Is ROLLBACK TO SAVEPOINT better performing than ... Does rolling back to a savepoint release interim savepoints? Why I am unable to rollback my transaction to particular ... Is there any chance of `ROLLBACK TO SAVEPOINT` erasing ... Другие результаты с сайта stackoverflow.com

A savepoint is a special mark inside a transaction that allows all commands that are executed after it was established to be rolled back.

22 июл. 2024 г. · When savepoints are created, the state of data within the transaction is saved “just before” at the moment of creation. This can be recovered by ...

15 мар. 2017 г. · I believe the impact was something around a 12% average slowdown for the handful of PLpgSQL functions we tested when this feature is turned on. Transaction vs. Savepoints - Postgres Professional SAVEPOINTs and COMMIT performance Другие результаты с сайта postgrespro.com

29 сент. 2021 г. · Without the first SAVEPOINT and ROLLBACK block, the whole transaction would have failed. With that subtransaction, the transaction can retry ...

12 мар. 2020 г. · The overuse of subtransactions in PostgreSQL can harm performance - find out how to diagnose if you are suffering from it.

27 июл. 2006 г. · I support a system that runs on several databases including PostgreSQL. ... specify a savepoint you lose all previous work in the transaction. So ...

I'm running a bulk import application against PostgreSQL 9.1.3, which has several stages and each stage follows the same general pattern: BEGIN TRANSACTION ...

In PostgreSQL, a savepoint is a way to set a point in a transaction to which you can later roll back. This enables you to execute a part of a transaction, ...

6 сент. 2005 г. · Hi *,. for our project we use big transactions for application coordination. As we need to recover from failed statements on statement level ...