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
.
Note: This is a direct call to OCILobTrim.
Note: this function is available only when the "oracle" module is loaded. See the section Oracle LOB interface for more information.