On Thu, Apr 25, 2019 at 9:53 AM alex lock wrote:
>
>
> that's something I want to change, as I said at the beginning. include
> avoid some memory release (like the EState and so on), snapshot release.
>
>
I check my original statement, I found "snapshot release" was missed, that
obviously is
On Wed, Apr 24, 2019 at 11:30 PM Tom Lane wrote:
> alex lock writes:
> > The cursor means something like declare c cursor for select * from t;
> > The holdable cursor means declare c cursor WITH HOLD for select * from t;
>
> > Holdable cursor is good at transaction, user can still access it a
alex lock writes:
> The cursor means something like declare c cursor for select * from t;
> The holdable cursor means declare c cursor WITH HOLD for select * from t;
> Holdable cursor is good at transaction, user can still access it after the
> transaction is commit. But it is bad at it have
