Re: Reading and writing off-heap data

Sorry, gmail keeps defaulting to the wrong email and I catch it afterwards.
Posted again to the list properly.

On 25 September 2017 at 20:17, Tom Dunstan <tom(at)tomd(dot)cc> wrote:

> Hi Vladimir!
>
> On 25 September 2017 at 17:50, Vladimir Sitnikov <
> sitnikov(dot)vladimir(at)gmail(dot)com> wrote:
> >
> >
> > That is of no question. The question is "do you intend to call
> user-provided code right from org.postgresql.core.v3.QueryExecutorImpl#processResults,
> case 'D': // Data Transfer (ongoing Execute response)" ?
>
> We'd have to call it inside PGStream#receiveTupleV3 I think, as that's
> where the byte arrays for each field are being allocated. Or potentially it
> could be moved into the tuple class itself.
>
> As with PR 953 https://github.com/pgjdbc/pgjdbc/pull/953 we'd call the
> user-provided code on a guarded InputStream so that we know they can't mess
> the stream up.
>
> Cheers
>
> Tom
>
>