On Tue, Jan 29, 2019 at 4:30 AM Alexander Korotkov
<a.korot...@postgrespro.ru> wrote:
> On Tue, Jan 29, 2019 at 4:03 AM Andres Freund <and...@anarazel.de> wrote:
> > On 2019-01-29 04:00:19 +0300, Alexander Korotkov wrote:
> > > + /*
> > > + * It is safe to use here PG_TRY/PG_CATCH without subtransaction
> > > because
> > > + * no function called inside performs data modification.
> > > + */
> > > + PG_TRY();
> > > + {
> > > + res = DirectFunctionCall2(func, ldatum, rdatum);
> > > + }
> > > + PG_CATCH();
> > > + {
> > > + int errcode = geterrcode();
> > > +
> > > + if (jspThrowErrors(cxt) ||
> > > + ERRCODE_TO_CATEGORY(errcode) !=
> > > ERRCODE_DATA_EXCEPTION)
> > > + PG_RE_THROW();
> > > +
> > > + MemoryContextSwitchTo(mcxt);
> > > + FlushErrorState();
> > > +
> > > + return jperError;
> > > + }
> > > + PG_END_TRY();
>
> BTW, this code also looks... useless. I can't see whole numeric.c
> throwing ERRCODE_DATA_EXCEPTION. Nikita, what do we mean here?
Oh, sorry. I've missed we have ERRCODE_TO_CATEGORY() here.
------
Alexander Korotkov
Postgres Professional: http://www.postgrespro.com
The Russian Postgres Company
