https://docs.postgresql.fr/14/app-clusterdb.html
clusterdb
https://docs.pgedge.com/postgresql/development/reference/postgresql-client-applications/clusterdb/
clusterdb - pgEdge Documentation
pgEdge provides open source enterprise PostgreSQL for distributed and non-distributed applications to achieve high availability and reduce data latency.
pgedgedocumentation
https://www.postgresql.org/docs/9.2/app-clusterdb.html
PostgreSQL: Documentation: 9.2: clusterdb
postgresqldocumentation