Hi,
On Tue, May 18, 2021 at 6:22 PM Franck Routier (perso)
wrote:
> Hi,
>
> I am using postgresql 12.7 on Ubunut as a datawarehouse, that is then
> queried by QlikSense to produce business analytics.
>
> One of my dataloaders, that runs multiple queries, sometimes takes about
> 3 hours to feed Ql
Thanks Ganesh,
this gave me the select that is slow. It effectively looks like this:
begin; declare "SQL_CUR4" cursor with hold for select ...
then a bunch of:
fetch 10 in "SQL_CUR4"
then a commit
I also found this
article
https://www.cybertec-postgresql.com/en/declare-cursor-in-postgres