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CLUSTER

An SQLcommand for clustering a table according to an index

CLUSTER is a utility command for clustering a table according to an index.

CLUSTER has always been present in PostgreSQL.

Change history

PostgreSQL 15
- CLUSTER can now be executed on partitioned tables (commit cfdd03f4)
PostgreSQL 8.4
- option VERBOSE added (commit a3785555)
PostgreSQL 7.4
- parameter-less invocation to cluster all previously clustered tables (commit 8bc717cb)
- tables which were previously clustered can now be clustered with "CLUSTER TABLE table_name" (commit 8bc717cb)

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PostgreSQL documentation: CLUSTER

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