Aaron Turner escribió: > I'm trying to figure out how to optimize this query (yes, I ran vacuum/analyze): > > musecurity=# explain DELETE FROM muapp.pcap_store WHERE pcap_storeid > NOT IN (SELECT pcap_storeid FROM muapp.pcap_store_log); What PG version is this? -- Alvaro Herrera http://www.CommandPrompt.com/ The PostgreSQL Company - Command Prompt, Inc. -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance