Hi,
I’m working on diagnosing an issue with a complex query on a large PG11
database we have. The planner is choosing a plan that takes 60+ seconds but
if we force it to use a particular index then it takes only a couple of
seconds. I’ve narrowed down what I think is the cause to a very simple joi
On 22 May 2020 at 15:30:42, Michael Lewis (mle...@entrata.com) wrote:
On Fri, May 22, 2020 at 7:27 AM Greg Nolle
wrote:
> The crux seems to be that test_b does not have an even distribution for
> a_id values: it only has records for two of the values in the referenced
> table. This i