Subject RE: [ib-support] Detecting a Not NULL field in a select
Author Dimitry Sibiryakov
On 23 Nov 2002 at 0:42, Ignacio J. Ortega wrote:

>table, everything is ok, but it fails with views, every field in a
>updatable view has "Nulls" allowed!!! ib 5.6 doesnt behaves this way,
>it honors the the state of the not null constraint in the sqltype
>field..

On the other hand FB can't (doesn't want) predict what will happen
to input data in triggers that make view updatable. Nulls could be
rewritten by default or calculated values.

SY, Dimitry Sibiryakov.