To limit NL usage, wouldn't a modified set of Planner Cost Constants https://www.postgresql.org/docs/current/static/runtime-config-query.html <https://www.postgresql.org/docs/current/static/runtime-config-query.html> seq_page_cost random_page_cost cpu_tuple_cost cpu_index_tuple_cost cpu_operator_cost be more hash join freindly (as Oracle' optimizer_index_cost_adj )? -- Sent from: http://www.postgresql-archive.org/PostgreSQL-performance-f2050081.html -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance