[postgis-devel] Entry point to a "create index" query

[Sandro Santilli]

Sorry to hear that. Evidently the work was understimated. Pity.


--strk;


On Tue, Aug 12, 2014 at 10:48 AM, mohit kumar <mohitkharb at gmail.com> wrote:

> Hi Strk,
> spgist has a different datastructures for every support function so making
> it difficult to use a geometry datatype.
> using geometry as the datatype is also not helping.
> in every case I am getting stuck in the very first line of the the code.
>
> Regards,
> Mohit
>
> On Tue, Aug 12, 2014 at 2:00 PM, Sandro Santilli <strk at keybit.net> wrote:
>
>> On Tue, Aug 12, 2014 at 01:43:39PM +0530, mohit kumar wrote:
>> > Hi all,
>> > I am still stuck at the implemantation of sp-gist on geometry in
>> postgis as
>> > the structures for spgist support functions are not supporting geometry
>> > datatypes (box2df in my case).
>>
>> Spgist support functions are those you register yourself in the OPERATOR
>> CLASS creation. What does it mean they don't support geometry datatypes ?
>> And why is it a box2df if we already found out some weeks ago that spgist
>> does not support an index storage type different from the target type ?
>>
>> > spgConfigOut is not taking POINTOID or VOIDOID as a valid datatype and
>> > giving a segmentation fault.
>> > Also by printing spgConfingOut, it prints integer value of 10 not a
>> memory
>> > address which a pointer should give.
>>
>> If you pass "%d" as the format string, the generated code will print
>> an integer whatever you pass as an argument. You want to use "%p" to
>> print a memory address. See `man 3 printf`.
>>
>> --strk;
>> _______________________________________________
>> postgis-devel mailing list
>> postgis-devel at lists.osgeo.org
>> http://lists.osgeo.org/cgi-bin/mailman/listinfo/postgis-devel
>>
>
>
>
> --
> Mohit Kumar
> +91-970-3840-175
> Lab For Spatial Informatics
> International Institute of Information Technology
> Hyderabad, India
>
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