Perfect, thanks
Michael Fuhr wrote: > > On Mon, Jun 18, 2007 at 06:07:37PM -0700, novnov wrote: >> First, when a record is being deleted, OLD refers to the rec just deleted >> (or about to be deleted)? > > Correct. > >> Second, while I could write two trigger functions, one dealing with >> add/update, the other with deletes, it's probably neater to have a single >> trigger function and have it discriminate "am I being called for a >> delete, >> or an add/update?" I don't know how to determine the type record change. > > In PL/pgSQL you can use TG_OP. See "Trigger Procedures" in the > documentation: > > http://www.postgresql.org/docs/8.2/interactive/plpgsql-trigger.html > > -- > Michael Fuhr > > ---------------------------(end of broadcast)--------------------------- > TIP 9: In versions below 8.0, the planner will ignore your desire to > choose an index scan if your joining column's datatypes do not > match > > -- View this message in context: http://www.nabble.com/Trigger-function-that-works-with-both-updates-and-deletes--tf3943732.html#a11189206 Sent from the PostgreSQL - general mailing list archive at Nabble.com. ---------------------------(end of broadcast)--------------------------- TIP 3: Have you checked our extensive FAQ? http://www.postgresql.org/docs/faq
