On Friday, February 18, 2022, Satish Nayak [NMC - IT] <
satish.nayak@nmc.ae> wrote:
Greeting All,
After upgrade to postgresql 12.9 from 12.6 , some of the statements having ”=” operator not returning any rows..
You apparently also upgraded your OS. That is where you problem lies. You will need to rebuild indexes.
David J.