Στις Wednesday 07 May 2008 14:49:31 ο/η Claus Guttesen έγραψε:
> > we have been running our own heavily modified/enhanced version of dbmirror, running on 7.4 for some years,
> > and now it is the time to upgrade to 8.3.
> > The way i find the primary key of a table is:
> > SELECT indkey FROM pg_index WHERE indisprimary='t' AND indrelid=TABLEOID;
> > i noticed that some columns have been added to pg_index : indisvalid, indcheckxmin, indisready,indoption
> > Should i include any of them (e.g. indisvalid) in the where clause above?
> Do you use oid? We had an issue where old code relied on oid and when
> we tested 8.2 we had issues with oid being used but not available. The
> fix was easy and only required a id-column of type serial.
No, we dont use OID as primary keys.
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