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Updated on 2022-08-16 GMT+08:00

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PG_NAMESPACE

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

**Table 1** PG_NAMESPACE columns
Name	Type	Description
nspname	name	Name of the namespace
nspowner	oid	Owner of the namespace
nsptimeline	bigint	Timeline when the namespace is created on the DN This column is for internal use and valid only on the DN.
nspacl	aclitem[]	Access permissions For details, see GRANT and REVOKE.
permspace	bigint	Quota of a schema's permanent tablespace
usedspace	bigint	Used size of a schema's permanent tablespace

Parent topic: System Catalogs

Previous topic: PG_LARGEOBJECT_METADATA

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