Sorry. I mean all tables’ id column were reset to 1. Thanks.
From: Melvin Davidson [mailto:melvin6...@gmail.com] Sent: Tuesday, 2 May 2017 9:14 AM To: Max Wang <mw...@1080agile.com> Cc: Adrian Klaver <adrian.kla...@aklaver.com>; pgsql-general@postgresql.org Subject: Re: [GENERAL] all serial type was changed to 1 On Mon, May 1, 2017 at 7:08 PM, Max Wang <mw...@1080agile.com<mailto:mw...@1080agile.com>> wrote: Hi Adrian, Only sequences (id) reset to 1. Regards, Max -----Original Message----- From: Adrian Klaver [mailto:adrian.kla...@aklaver.com<mailto:adrian.kla...@aklaver.com>] Sent: Monday, 1 May 2017 11:30 PM To: Max Wang <mw...@1080agile.com<mailto:mw...@1080agile.com>>; pgsql-general@postgresql.org<mailto:pgsql-general@postgresql.org> Subject: Re: [GENERAL] all serial type was changed to 1 On 04/30/2017 10:51 PM, Max Wang wrote: > Hi All, > > > > We have a PostgreSQL database. There are 26 tables and we use serial > type as primary key. We had a insert error as "duplicate key value > violates unique constraint, DETAIL: Key (id)=(1) already exists." one > weeks ago. I checked and found all tables' id were reset to 1. So to be clear: Every row in each of the 26 tables has an id of 1? or Do you mean the sequences where reset to 1? > > > > I checked database log and did not find any useful information. I am > not sure why this happen. The only script which connect to this > database is a Python script and only do normal insert/update/delete actions. > > > > Please give me some suggestions if you happen to know something about > this issue. I appreciate any feedback you might have. > > > > I am very new to PostgreSQL and this mail list. Please let me know if > I did not something wrong. > > > > Thank you. > > > > Regards, > > Max > -- Adrian Klaver adrian.kla...@aklaver.com<mailto:adrian.kla...@aklaver.com> -- Sent via pgsql-general mailing list (pgsql-general@postgresql.org<mailto:pgsql-general@postgresql.org>) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general But as Adrian asked, was the sequence reset to 1 for ALL tables sequences or just 1? -- Melvin Davidson I reserve the right to fantasize. Whether or not you wish to share my fantasy is entirely up to you. [http://us.i1.yimg.com/us.yimg.com/i/mesg/tsmileys2/01.gif]
