ValidateTopologyPrecision
Name
ValidateTopologyPrecision — Returns non-precise vertices in the topology.
Synopsis
geometry
ValidateTopologyPrecision
(
name
toponame
, geometry
bbox
, float8
gridSize
)
;
Description
Returns all vertices that are not rounded to the topology or given
gridSize
as a puntal geometry, optionally limiting
the check to the area specified by the
bbox
parameter.
Availability: 3.6.0
Examples
SELECT ST_AsEWKT(g) FROM
topology.ValidateTopologyPrecision(
'city_data',
gridSize => 2,
bbox => ST_MakeEnvelope(0,0,20,20)
) g;
st_asewkt
----------------------
MULTIPOINT(9 6,9 14)
(1 row)