Warren Seltzer wrote: > PostgreSQL 8.1.3 on i686-pc-mingw32 > Windows XP SP2 > > Summary of Insert failure (There IS NO DUPLICATE KEY): > depot_development=# INSERT INTO line_items ("order_id", "product_id", > "quantity", > "unit_price") VALUES(1, 2, 2, 989.99); > ERROR: duplicate key violates unique constraint "line_items_pkey"
The problem is that the sequence attached to the "id" column is lower than the values actually present in the column. Try doing SELECT setval(pg_get_serial_sequence('line_items', 'id'), 16); and see if it fixes your problem. Now, how did the sequence got out of sync? Did you insert values to the id column by hand? -- Alvaro Herrera http://www.CommandPrompt.com/ The PostgreSQL Company - Command Prompt, Inc. ---------------------------(end of broadcast)--------------------------- TIP 5: don't forget to increase your free space map settings