Christopher Kings-Lynne wrote:
> >>Is it worth mentioning this as a compatibility issue?
> >>"Prior to PostgreSQL 7.3, serial implied UNIQUE. This is no longer
> >>automatic. If you wish a serial column to be in a unique constraint or a
> >>primary key, it must now be specified, same as with any other data type."
> >
> >
> > Er, that *was* a compatibility issue. For 7.3.
And we did mention it in the 7.3 release notes:
* serial columns are no longer automatically UNIQUE; thus, an index
will not automatically be created.
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