Any insights on Qlik Sense using CURSOR ?

2021-05-18 Thread Franck Routier (perso)
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 Qlik with the relevant records (about 10M records), but sometimes goes crazy

Re: Any insights on Qlik Sense using CURSOR ?

2021-05-20 Thread Franck Routier (perso)
en/declare-cursor-in-postgresql-or-how-to-reduce-memory-consumption/ to be interesting as an introduction to CURSOR with Postgresql. I'll now work on this query to try to understand the problem. Franck Le jeudi 20 mai 2021 à 17:59 +0530, Ganesh Korde a écrit : > > Hi, > On Tue, May 18, 202

Re: Any insights on Qlik Sense using CURSOR ?

2021-05-21 Thread Franck Routier (perso)
, setting it to 1.0 (instead of the default 0.1) boosted the query from more than 1 hour (sometime going crazy to several hours) to 15 minutes. In general, I think 1.0 is the correct value when using Qlik, as loaders will read all rows. Franck Le 20 mai 2021 21:33:25 GMT+02:00, "Franck Routier (