gp_distribution_policy

The gp_distribution_policy table contains information about Greenplum Database tables and their policy for distributing table data across the segments. This table is populated only on the master. This table is not globally shared, meaning each database has its own copy of this table.

column	type	references	description
localoid	oid	pg_class.oid	The table object identifier (OID).
attrnums	smallint[]	pg_attribute.attnum	The column number(s) of the distribution column(s).

Parent topic: System Catalogs Definitions