PG_NAMESPACE

PG_NAMESPACE records namespaces, that is, schema-related information.

Table 1 PG_NAMESPACE columns

Name	Type	Description
oid	oid	Row identifier (hidden attribute, which must be specified)
nspname	name	Name of a namespace
nspowner	oid	Owner of the namespace
nsptimeline	bigint	Timeline when the namespace is created on the database node. This column is for internal use and valid only on the database node.
nspacl	aclitem[]	Access permissions.