Bolden, Thomas a écrit:
> I am porting over a trigger from oracle.
>
> "CREATE TRIGGER TR_CLUSCODE_UPD AFTER UPDATE OF STFIPS, CLUSCODE,
> CLUSTITLE, CLUSDESC ON CLUSCODE
> FOR EACH ROW EXECUTE"
>
> The trigger is column dependent and according to the online docs.
> "
>
>
> The CREATE TRIGGER statement in PostgreSQL implements a subset of the SQL99
> standard. The following functionality is missing:
>
>
> *
> SQL99 allows triggers to fire on updates to specific columns (e.g., AFTER
> UPDATE OF col1, col2).
>
> "
> anyone know a work around.
you can put the columns you want to "trigger" in another table
and put a trigger on the update of this table.