On Fri, May 22, 2020 at 7:27 AM Greg Nolle <greg.no...@voidbridge.com> 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 is how our real dataset is too and isn’t something we can > really change. > How does it perform with extended statistics created for these two columns? https://www.postgresql.org/docs/current/sql-createstatistics.html
