pglogical

Benchmarks indicate significantly faster replication than alternatives like Slony or Bucardo, as highlighted in the features, making it ideal for data-intensive applications.

Supports replication between PostgreSQL versions 9.4 to 17, enabling seamless version upgrades without downtime, which is a key value proposition for migrations.

Allows replication of specific tables, schemas, or databases rather than entire instances, providing flexibility for complex data flows as described in the selective replication feature.

Includes mechanisms to handle data conflicts during replication, ensuring reliability in distributed setups, though it requires configuration.