PostgreSQL Bi-Directional Replication Using pglogical

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Yaser Raja and Peter Celentano. "PostgreSQL Bi-Directional Replication Using pglogical." aws.amazon.com, January 2022. Archived at perma.cc/BUQ2-5QWN

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PostgreSQL bi-directional replication using pglogical | AWS Database Blog

July 2023: This post was reviewed for accuracy. PostgreSQL supports block-based (physical) replication as well as the row-based (logical) replication. Physical replication is traditionally used to create read-only replicas of a primary instance, and utilized in both self-managed and managed deployments of PostgreSQL. Uses for physical read replicas can include high availability, disaster recovery,…

From the page's own metadata at aws.amazon.com, 2026-08-29.

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