mlw <[EMAIL PROTECTED]> 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 ---------------------------(end of broadcast)--------------------------- TIP 6: Have you searched our list archives? http://archives.postgresql.org