t if the LOB underlying lob-locator is temporary, that is, it was created by ora-lob-create-temporary.
If an error occurs and errorp is true, an error is signaled. If errorp is false, the function returns an object of type sql-database-error. The default value of errorp is
ora-lob-is-temporaryis available only when the "oracle" module is loaded. See the section Oracle LOB interface for more information.
LispWorks User Guide and Reference Manual - 20 Sep 2017