Tue Jul 27 14:06:16 PDT 2004
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On 7/27/2004 5:31 AM, Levasseur, Fabrice wrote: > Hi, > > Slony add a specific column with a "slony primary key" inside all tables. > So you don't need to update your database. This is wrong. The primary key added by slony is only meant as an interims solution for tables that don't have a natural primary key. Using the real primary key for row identification is recommended and I encourage Herv? to prepare the DB schema in that direction. Multi-column primary keys are supported and the given example in the original mail is perfectly fine. Jan > > Exemple: > ident | nom | latitude | longitude | _Slony-I_test1_rowID > ----------+---------+----------+-----------+---------------------- > 00000000 | POINT00 | | | 1000000000021188 > 00000001 | POINT01 | | | 1000000000021189 > 00000002 | POINT02 | | | 1000000000021190 > 00000003 | POINT03 | | | 1000000000021191 > 00000004 | POINT04 | | | 1000000000021192 > 00000005 | POINT05 | | | 1000000000021193 > > > Fabrice Levasseur > ************************************************** > SIGMA Project > EDS Answare > www.eds.com / www.eds.fr > ************************************************** > > -----Message d'origine----- > De : slony1-general-bounces at gborg.postgresql.org > [mailto:slony1-general-bounces at gborg.postgresql.org]De la part de Herv? > Piedvache > Envoy? : mardi 27 juillet 2004 11:08 > ? : slony1-general at gborg.postgresql.org > Objet : [Slony1-general] Primary key with two columns ? > > > Hi, > > Just a small question, I'm working to update a database "to be" slony > compatible ... I know that all my tables wich need to be replicated need a > primary key ... but does Slony is able to manage a primary key with two > fields ? > > Like this : > alter table panel add primary key (idmember, panel_name); > > Thanks per advance for the answer ... > > Regards, -- #======================================================================# # It's easier to get forgiveness for being wrong than for being right. # # Let's break this rule - forgive me. # #================================================== JanWieck at Yahoo.com #
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