Re: Another weird one with an UPDATE
От | Joe Conway |
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Тема | Re: Another weird one with an UPDATE |
Дата | |
Msg-id | 3F8ABEFB.4010107@joeconway.com обсуждение исходный текст |
Ответ на | Re: Another weird one with an UPDATE (David Griffiths <dgriffiths@boats.com>) |
Список | pgsql-performance |
David Griffiths wrote: > Yes, the query operates only on indexed columns (all numeric(10)'s). > > Column | Type | > Modifiers > -------------------------------+-----------------------------+-------------- > --------------- > user_account_id | numeric(10,0) | not null > [snip] > Indexes: user_account_pkey primary key btree (user_account_id), > Foreign Key constraints: $1 FOREIGN KEY (lang_id) REFERENCES lang(lang_id) > ON UPDATE NO ACTION ON DELETE NO ACTION, > $2 FOREIGN KEY (source_id) REFERENCES > source(source_id) ON UPDATE NO ACTION ON DELETE NO ACTION, > $3 FOREIGN KEY (user_role_id) REFERENCES > user_role(user_role_id) ON UPDATE NO ACTION ON DELETE NO ACTION And what about commercial_entity.user_account_id. Is it indexed and what is its data type (i.e. does it match numeric(10,0))? Also, have you run VACUUM ANALYZE lately? Joe
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