The CREATE TRIGGER and REPLACE TRIGGER statements have an optional WHEN clause that specifies a search condition. As of Release 17.10, you must qualify column names in the search condition with OLD or NEW unless they are in a subquery.
The CREATE TRIGGER and REPLACE TRIGGER statements have an optional WHEN clause that specifies a search condition. As of Release 17.10, you must qualify column names in the search condition with OLD or NEW unless they are in a subquery.