AndyG wrote: > A marginal improvement. > > http://explain.depesz.com/s/y63 That's what I thought. Increasing the statistics for test_result.id_recipe_version had no effect? > I am going to normalize the table some more before partitioning. How do you think that partitioning will help? Yours, Laurenz Albe -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance