On Sun, Dec 4, 2011 at 7:55 PM, Szymon Guz <mabewlun@xxxxxxxxx> wrote: ..... > and then show us the whole table structure, especially any rules or > triggers. Not many rules or triggers. See below. I ran a REINDEX on the key allegedly being violated, and it finished it in 30 mins or so, but still the same problem: In fact, I deleted one rule -- and maybe I cancelled it before it finished, but it does look gone now. Could it be not entirely deleted and maybe corrupted somewhere out of sight? The row is surely not in the table. Below some things.. ..... VACUUM Time: 366952.162 ms mydb=# mydb=# mydb=# select * from stores where id = '20xrrs3'; id | url | user_registered | private_key | modify_date | ip | url_md5 -------+-----+-----------------+-------------+-------------+----+--------- (0 rows) Time: 90.711 ms mydb=# mydb=# mydb=# delete from stores where id = '20xrrs3'; DELETE 0 Time: 2.519 ms mydb=# mydb=# mydb=# INSERT INTO stores (id) values ('20xrrs3'); ERROR: duplicate key value violates unique constraint "idx_stores_pkey" DETAIL: Key (id)=(20xrrs3) already exists. mydb=# mydb=# \d stores Table "public.stores" Column | Type | Modifiers -----------------+-----------------------------+--------------------------------- id | character varying(35) | not null modify_date | timestamp without time zone | default now() ip | bigint | Indexes: "idx_stores_pkey" PRIMARY KEY, btree (id) "idx_stores_modify_date" btree (modify_date) Check constraints: "stores_id_check" CHECK (id::text ~ '[-.~a-z0-9_]'::text) Referenced by: TABLE "stores_stats" CONSTRAINT "fk_stats" FOREIGN KEY (id) REFERENCES stores(id) ON DELETE CASCADE Rules: ______track_stores_deleted AS ON DELETE TO stores WHERE NOT (EXISTS ( SELECT stores_deleted.id FROM stores_deleted WHERE stores_deleted.id = old.id)) DO INSERT INTO stores_deleted (id, modify_date, ip) VALUES (old.id, old.modify_date, old.ip) Any other ideas? -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general