Re: constraint triggers

Gilberto Castillo Martínez<gilberto.castillo@etecsa.cu> wrote:

>> CREATE OR REPLACE FUNCTION increment_dataset_granule_count()

>>         RETURN NULL;

> Replace RETURN NULL for RETURN NEW

That won't matter for an AFTER trigger:

http://www.postgresql.org/docs/9.0/interactive/trigger-definition.html

says:

| The return value is ignored for row-level triggers fired after an
| operation, and so they can return NULL.

-Kevin