On Thu, Apr 18, 2019 at 10:09 PM Tom Lane wrote:
> Andy Fan writes:
> > when I fetch from holdable cursor, I found the fact is more complex
> than I
> > expected.
> > ...
> > why the 3rd time is necessary and will the performance be bad due to this
> > design?
>
> If you read the whole cursor o
Andy Fan writes:
> when I fetch from holdable cursor, I found the fact is more complex than I
> expected.
> ...
> why the 3rd time is necessary and will the performance be bad due to this
> design?
If you read the whole cursor output, then close the transaction and
persist the cursor, yes we'll
