On Thu, Jan 14, 2021 at 04:58:32PM +0530, Atul Kumar wrote:
> I will be grateful if you can help me in understanding the basics and
> slowly in depth optimization, by understanding explain plan.
Consider reading https://www.depesz.com/tag/unexplainable/
depesz
Hi,
I am new to postgres and I find optimization as a challenge in
postgres being a newbee.
As I am unable to understand explain plan and its components like
merge join, hash join, loop join etc.
I get totally confused about how to read it and how to understand what
thing is making my query slow
