SQL定義 - Advanced SQL Engine - Teradata Database

CREATE FUNCTION SYSUDTLIB.dclobcompress (a DCLOB)
   RETURNS BLOB AS LOCATOR
   SPECIFIC dclobcompress
   LANGUAGE C NO SQL
   FOR COMPRESS
   PARAMETER STYLE TD_GENERAL RETURNS NULL ON NULL INPUT
   DETERMINISTIC
   EXTERNAL NAME 'cs!dclobcompress!dclobcompress.c';