Re: [HACKERS] C trigger problem

Patrick Welche <[EMAIL PROTECTED]> writes: > I am trying to write a C trigger. Essentially > TriggerData *in = (TriggerData *) fcinfo->context; > HeapTupleHeader tuple=in->tg_trigtuple->t_data; > Datum datum; > datum = GetAttributeByName(tuple, "unit_id", &isnull); > and that l

[HACKERS] C trigger problem

I am trying to write a C trigger. Essentially TriggerData *in = (TriggerData *) fcinfo->context; HeapTupleHeader tuple=in->tg_trigtuple->t_data; Datum datum; datum = GetAttributeByName(tuple, "unit_id", &isnull); and that last line fails with ERROR: cache lookup failed for t