mlw <markw@mohawksoft.com> writes:
> My one most important experience (I've had more than one) with this
> whole topic is DMN's music database, when PostgreSQL uses the index,
> the query executes in a fraction of a second. When
> "enable_seqscan=true" PostgreSQL refuses to use the index, and the
> query takes a about a minute. No matter how much I analyze, I have to
> disable sequential scan for the system to work correctly.
It would be useful to see "explain analyze" not just "explain" for these
cases. Also, what stats does pg_stats show for the variables used?
regards, tom lane
