Re: Re: Primary Key
От | Ross J. Reedstrom |
---|---|
Тема | Re: Re: Primary Key |
Дата | |
Msg-id | 20010620101158.B1496@rice.edu обсуждение исходный текст |
Ответ на | Re: Primary Key ("P. Dwayne Miller" <dmiller@espgroup.net>) |
Список | pgsql-hackers |
Hmm, your using ColdFusion, so that goes through the ODBC driver, which picks up the 'primary key' by looking for an index named 'foo_pkey', I think. Ah, here it is: in interfaces/odbc/info.c: sprintf(tables_query, "select ta.attname, ia.attnum" " from pg_attribute ta, pg_attribute ia, pg_class c, pg_index i" " where c.relname = '%s_pkey'" " AND c.oid = i.indexrelid" " AND ia.attrelid = i.indexrelid" " AND ta.attrelid =i.indrelid" " AND ta.attnum = i.indkey[ia.attnum-1]" " order by ia.attnum", pktab); So, don't name the primary key constraint, or name it 'something_pkey' and you should be fine. Something's falling back to trying to use oid if it can't find a primary key: I'm note sure if that's inside the ODBC driver, or in ColdFusion. Hmm, seems we have other Access specific hacks in the ODBC driver: /** I have to hide the table owner from Access, otherwise it* insists on referring to the table as 'owner.table'. (this*is valid according to the ODBC SQL grammar, but Postgres* won't support it.)** set_tuplefield_string(&row->tuple[1],table_owner);*/ I bet PgAdmin would like to have that info. Ross On Tue, Jun 19, 2001 at 06:11:12PM -0400, P. Dwayne Miller wrote: > My bad on the syntax of all three. I used your syntax (which is what I had originally used) and > got the same results with the \d command that you show. > > I'm only using Cold Fusion to read data from the resulting table, not create the table... and I > still get an error when I have created the primary key using the table constraint syntax. Cold > Fusion is reporting that the primary key has been defined for the column oid. Using the correct > syntax with the first two CREATE TABLE statements, Cold Fusion reports the primary key field as > msgid. > > Thanks for your reply, > Dwayne >
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