52.36. pg_parameter_acl # The catalog pg_parameter_acl records configuration parameters for which privileges have been granted to one or more roles. No entry is made for parameters that have default privileges. Unlike most system catalogs, pg_parameter_acl is shared across all databases of a cluster: there is only one copy of pg_parameter_acl per cluster, not one per database. Table 52.36. pg_parameter_acl Columns Column Type Description oid oid Row identifier parname text The name of a configuration parameter for which privileges are granted paracl aclitem[] Access privileges; see Section 5.8 for details