52.32. pg_namespace # The catalog pg_namespace stores namespaces. A namespace is the structure underlying SQL schemas: each namespace can have a separate collection of relations, types, etc. without name conflicts. Table 52.32. pg_namespace Columns Column Type Description oid oid Row identifier nspname name Name of the namespace nspowner oid (references pg_authid.oid) Owner of the namespace nspacl aclitem[] Access privileges; see Section 5.8 for details