Enrico Raviglione wrote:

> Here the result of speed test without TBooleanFields and FieldEntryType
> = []
>
> On my PC opening time are decreased from 12 sec. to 6 sec.
> On a Celeron PC opening time are decreased from 29 sec. to 15 sec.

That looks useful improvement - does that do enough, or do you still
need more?

> Then this would be the first "big" performance issue.
>
> I don't know how FIB make the test for define TBooleanFields but also
> FIB use DOMAIN for this.

Hopefully Jason can add some info here.

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Lester Caine
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L.S.Caine Electronic Services