PGCon2011

PGCon 2011

Welcome to our feedback system. It collects feedback so that we have a chance to know what you think about the events of this conference.

Serializable Snapshot Isolation in Postgres

Making ISOLATION LEVEL SERIALIZABLE Provide Serializable Isolation

Serializable isolation makes it easier to reason about database behavior because concurrent transactions appear to have executed sequentially. However, Postgres has historically only provided snapshot isolation, even at the SERIALIZABLE isolation level, which can expose anomalous states to queries.

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