The function ora-lob-trim
trims the LOB pointed to by lob-locator to a new size new-size, which must be smaller than its current size.
Note that new-size is in characters for CLOBs and bytes for BLOBs.
ora-lob-trim
is applicable to internal LOBs only.
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 nil
.
ora-lob-trim
is available only when the "oracle" module is loaded. See the section Oracle LOB interface for more information.LispWorks User Guide and Reference Manual - 13 Feb 2015