func.ST_NumInteriorRing
This function returns the number of interior rings of a polygon geom. It returns NULL if the geom is not a polygon.
Description
PlaidCloud expressions and filters provide use of most non-administrative PostGIS methods. PostGIS methods are accessed by prefixing the standard method name with func.
.
Examples
SQL
ST_NumInteriorRing(geometry a_polygon);
PlaidCloud
ST_NumInteriorRing(geometry a_polygon)
References
PostGIS Official Documentation for this method can be found here.
Additional capabilities and usage examples can be found in the PostGIS documentation.
Last modified April 06, 2022 at 10:08 AM EST: Initial Documentation Commit (371ae8f)