Yes it's the "performance issue". I am going to talk to them about the triggers tomorrow. On the other hand I would still like to know if it is possible to do it by modifying the execMain.c or nodeModifyTable.c files? And also what about fast path interface? Is it possible to use it instead? -- View this message in context: http://postgresql.1045698.n5.nabble.com/Storing-old-and-new-tuple-values-after-an-UPDATE-INSERT-or-DELETE-tp3269108p3269442.html Sent from the PostgreSQL - general mailing list archive at Nabble.com. -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general