[postgis-users] update an st_intersects

[ibrahim saricicek]

Hi all,

The same error

ERROR: more than one row returned by a subquery used as an expression

any comments?

On Tue, Jan 26, 2010 at 2:30 PM, Rafael Soto <rafael.soto at gmail.com> wrote:

> Try it
>
>
> update poi set province_id=(
> select province.ogc_fid from province where intersects(poi.the_geom,
> province.the_geom)=True group by province.ogc_fid
> )
>
>
> On Tue, Jan 26, 2010 at 10:26 AM, ibrahim saricicek <
> ibrahimsaricicek at gmail.com> wrote:
>
>> Hi all,
>>
>> Thanks, understand.
>>
>> Ok, is there another way to update poi's province.ogc_fid with the
>> bounding province's ogc_fid ???
>> Namely i want to learn the province of POI's...
>>
>> Regards..
>>
>>
>>
>> On Tue, Jan 26, 2010 at 2:20 PM, Rafael Soto <rafael.soto at gmail.com>wrote:
>>
>>> Hello my friend..
>>>
>>> Your query is not wrong but your record true..
>>>
>>> When you call a subselect to complete your UPDATE operation, this
>>> subselect can be only one row in result return.
>>> To correct this, you must be define one filter to decide what the result
>>> you want to UPDATE.
>>> To see the mistake, execute a subselect {{{ select*  province.ogc_fid
>>> from province,poi where intersects(poi.the_geom, province.the_geom)=True
>>> group by province.ogc_fid* }} and check the number of rows in the
>>> resultset.
>>>
>>>
>>>
>>>
>>> On Tue, Jan 26, 2010 at 9:57 AM, ibrahim saricicek <
>>> ibrahimsaricicek at gmail.com> wrote:
>>>
>>>>
>>>>
>>>> Hi all,
>>>>
>>>> I have two tables; provinces an points of interests. I wanna update
>>>> province_id column with st_intersects function..
>>>>
>>>>
>>>> My sql;
>>>>
>>>> update poi set province_id=(
>>>> select province.ogc_fid from province,poi where intersects(poi.the_geom,
>>>> province.the_geom)=True group by province.ogc_fid
>>>> )
>>>>
>>>> The message is
>>>>
>>>> ERROR: more than one row returned by a subquery used as an expression
>>>>
>>>> What should I change?
>>>> _______________________________________________
>>>> postgis-users mailing list
>>>> postgis-users at postgis.refractions.net
>>>> http://postgis.refractions.net/mailman/listinfo/postgis-users
>>>>
>>>>
>>>
>>>
>>> --
>>> Rafael Soto
>>>
>>>
>>> _______________________________________________
>>> postgis-users mailing list
>>> postgis-users at postgis.refractions.net
>>> http://postgis.refractions.net/mailman/listinfo/postgis-users
>>>
>>>
>>
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>>
>>
>
>
> --
> Rafael Soto
> Sent from Brasilia, DF, Brazil
>
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