Daniel Cristian Cruz escribió: > No one knows why I got "actual time=0.014..0.570 rows=30 loops=511222" > and "actual time=0.005..0.006 rows=1 loops=15158976"? > > With: > cu.cal_user_type = 'u' AND > cu.cal_recur_date = COALESCE((SELECT cd.cal_start FROM egw_cal_dates > icd WHERE icd.cal_id = cd.cal_id AND icd.cal_start = cd.cal_start AND > icd.cal_start <> 0), 0) > ~ 450 seconds I don't know, but why are you using such an expression instead of an outer join? -- Alvaro Herrera http://www.CommandPrompt.com/ PostgreSQL Replication, Consulting, Custom Development, 24x7 support -- Sent via pgsql-admin mailing list (pgsql-admin@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-admin
