ISRING()
This page is part of MariaDB's SkySQL Documentation.
The parent of this page is: Functions
Topics on this page:
EXAMPLES
SET @ls = 'LineString(1 1,2 2,3 3,2 2,1 1)';
SELECT IsRing(ST_GeomFromText(@ls));
+------------------------------+
| IsRing(ST_GeomFromText(@ls)) |
+------------------------------+
| 0 |
+------------------------------+
SET @ls = ST_LineFromText('LINESTRING(0 0,0 10,10 10,0 0)');
SELECT IsRing(ST_LineFromText(@ls));
+------------------------------+
| IsRing(ST_LineFromText(@ls)) |
+------------------------------+
| -1 |
+------------------------------+
CHANGE HISTORY
Release Series | History |
---|---|
10.6 Enterprise |
|
10.5 Enterprise |
|
10.4 Enterprise |
|
EXTERNAL REFERENCES
Additional information on this topic may be found in the MariaDB Public Knowledge Base.
This page shows information specific to MariaDB SkySQL. Information for non-SkySQL use can be found on the ISRING() page in the MariaDB Enterprise Documentation.