Name
isgeometry — Returns 1 if the argument is a geometry.
Synopsis
isgeometry
(
|
in
x
any
); |
Description
Returns 1 if the argument is a geometry.
Parameters
x
The geometry value.
Return Types
Returns int.
Examples
Example 24.147. Simple example
SQL>SELECT isgeometry(st_point(0, 52));
callret
VARCHAR
___________________________
1
No. of rows in result: 1
SQL>SPARQL
SELECT ?m
WHERE
{
?m a <http://dbpedia.org/ontology/City> .
FILTER (bif:isgeometry(?m) = 0)
}
LIMIT 10
m
VARCHAR
__________________________________________________
http://dbpedia.org/resource/Berg%2C_Upper_Bavaria
http://dbpedia.org/resource/Grasbrunn
http://dbpedia.org/resource/Putzbrunn
http://dbpedia.org/resource/Ottobrunn
http://dbpedia.org/resource/Dietramszell
http://dbpedia.org/resource/Prutting
http://dbpedia.org/resource/Gauting
http://dbpedia.org/resource/Lucerne
http://dbpedia.org/resource/Hamburg
http://dbpedia.org/resource/Bavaria
No. of rows in result: 10