On Sun, Feb 17, 2019 at 6:32 AM Vijaykumar Jain <vjain@opentable.com> wrote:
I am yet to figure out the reason, what we have done is implement fake columns to represent samples and giving them random numbers and keeping other bulls to fake limit.
Most of the queries that were impacted were the ones that did not push order by and limit to foreign servers.
I am also trying to upgrade pg11 to make use of parallelisation.