Hi, Tom,
Thanks for replying.
You were right (of course) I don't need timestamp on this app...
However I tried to change the column type on 7.1.3 to ease the
swith... AFAIK, there's no timestamp without timezone on 7.1.3; Please
tell me there's another way other than editing pg_dump by hand... That
would loose time and would call for errors...
Regards,On Mon, 4 Mar 2002, Tom Lane wrote:
> Olivier PRENANT <ohp@pyrenet.fr> writes:
> > CREATE INDEX deb ON xxxx USING btree (date(timestamp coll) date_ops);
> > on 7.2 I have an error message saying that functrional indexes must but
> > made ISCACHABLE.
>
> See previous discussion of this identical problem. The fact is that
> such an index is dangerous, because it depends on the timezone setting.
>
> You might want to make the underlying column be timestamp without time
> zone.
>
> regards, tom lane
>
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