NUMINTERIORRINGS()
This page is part of MariaDB's Documentation.
The parent of this page is: Functions for MariaDB Enterprise Server
Topics on this page:
Overview
EXAMPLES
SET @polygon ='Polygon((0 0,0 5,5 5,5 0,0 0),(2 2,2 5,5 5,5 2,2 2))';
SELECT NUMINTERIORRINGS(ST_GeomFromText(@polygon));
+---------------------------------------------+
| NUMINTERIORRINGS(ST_GeomFromText(@polygon)) |
+---------------------------------------------+
| 1 |
+---------------------------------------------+
CHANGE HISTORY
EXTERNAL REFERENCES
Additional information on this topic may be found in the MariaDB Public Knowledge Base.