Nickolay,

Can you describe your usage scenarios? Do you use DataSource
implementation? Do you use JCA implementation?

Best regards,
Roman Rokytskyy

--- In Firebird-Java@y..., Nickolay Samofatov <skidder@b...> wrote:
> Hello Roman,
>
> Could you implement customizable user-defined TPB mapping ? Almost
nobody
> of our client base are statisfied by current mapping and we have to
distribute
> patched driver. Firebird-specific public interface to set TPB
mapping
> or ability to pass mapping through connection parameters would be
enough.
> I can implement it myself but will you accept my patch ?
>
> The most popular mapping among our clients (there are ~15 distinct
> development groups at installation sites working with Jaybird
driver) is:
> SERIALIZABLE - isc_tpb_concurrency
> READ COMMITED -
isc_tpb_read_commited+isc_tpb_rec_version+isc_tpb_nowait
> (external utilities developers)
> or isc_tpb_read_commited+isc_tpb_no_rec_version+isc_tpb_wait
> (application server components developers)
>
> Nobody uses REPEATABLE_READ because Oracle compatibility is a
> concern for us and it doesn't support it (the same thing as with
> Firebird that doesn't support it too - it has no mode where phantom
> rows are present but repeatable read is possible).
>
> --
> Best regards,
> Nickolay mailto:skidder@b...