Sorry, but what is wrong with simple method isNull()

вт, 6 июл. 2021 г., 09:55 Pavel Tupitsyn <ptupit...@apache.org>:

> Val,
>
> > I don't think there is a significantly better way
> > of doing this in Java.
>
> Yep looks like there is no way to return two values without boxing.
> No ref, no out, no value types.
>
> > Schema already provides this information, doesn't it?
>
> It does, though we don't have an agreement on how to expose this on public
> API yet,
> or do we?
>
> On Tue, Jul 6, 2021 at 12:44 AM Valentin Kulichenko <
> valentin.kuliche...@gmail.com> wrote:
>
> > Pavel,
> >
> > That's a good point, but I don't think there is a significantly better
> way
> > of doing this in Java.
> >
> > There should be a way to check if a field is nullable or not though.
> Schema
> > already provides this information, doesn't it?
> >
> > -Val
> >
> > On Mon, Jul 5, 2021 at 11:03 AM Pavel Tupitsyn <ptupit...@apache.org>
> > wrote:
> >
> > > Igniters,
> > >
> > > Looks like Tuple API has no efficient way to tell if a value for a
> > nullable
> > > column of primitive type is null.
> > >
> > > - Tuple#intValue() will return 0 when the actual value is null => not
> > clear
> > > if 0 is 0 or null.
> > > - Tuple#value() works, but is more expensive due to boxing and type
> > lookup.
> > >
> > > Any ideas on how to improve this?
> > >
> >
>

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