[postgis-users] how to define an alias for && operator?
Mark Cave-Ayland
m.cave-ayland at webbased.co.uk
Fri Nov 4 06:42:36 PST 2005
> -----Original Message-----
> From: postgis-users-bounces at postgis.refractions.net
> [mailto:postgis-users-bounces at postgis.refractions.net] On
> Behalf Of Jean-Pierre Quirion
> Sent: 04 November 2005 13:26
> To: postgis-users at postgis.refractions.net
> Subject: [postgis-users] how to define an alias for && operator?
>
>
> Hi,
>
> Postgis 1.0
> Postgres 8.0
>
> We are desperately trying to define an alias for the &&
> operator (that use the same indexes!). We copied the
> definition of the && operator ("CREATE OPERATOR &&...") that
> works fine. For index usage we need to add a new operator to
> the operator class "gist_geometry_ops" but that seems
> impossible without deleting the && operator, "operator number
> 3 appears more than once", because && and our new operator
> should use the same strategy.
>
> How would you define an alias? We need the alias in order to
> circumvent Hibernate. Any ideas?
>
> Jean-Pierre
Hi Jean-Pierre,
Can you show us the exact text you are trying to use in your CREATE OPERATOR
statement?
Kind regards,
Mark.
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