Thomas Munro wrote:

> Recall that transition tables can be specified for statement-level
> triggers AND row-level triggers.  If you specify them for row-level
> triggers, then they can see all rows changed so far each time they
> fire.

Uhmm ... why do we do this?  It seems like a great way to cause much
confusion.  Shouldn't we see the transition table containing the whole
set for statement-level triggers only, and give row-level triggers just
the individual affected row each time?

Álvaro Herrera      
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services

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