Le mercredi 27 février 2008, Martijn van Oosterhout a écrit :
> I see no-one responded to this: a varlena has no fixed header size, so
> you can't fit it in a structure anyway. Once you're passed a pointer
> you use the LEN/PTR macros to extract what you want.
Once the type exists and the code get
On Tue, Feb 26, 2008 at 06:19:48PM +0100, Dimitri Fontaine wrote:
> So... where do I start to create a varlena datatype which has to store the 3
> following values: text prefix, char start, char end.
>
> It's not clear for me whether this is what I need to provide:
>
> typedef struct
I see no-o
Hi,
I'm working on a GiST opclass to support prefix searching as presented here:
http://pgsql.tapoueh.org/site/html/prefix/index.html
http://prefix.projects.postgresql.org/README.html
http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/prefix/prefix/
In order to have a much more efficient index, I
